diff --git a/400-SOURCECODE/AIAHTML5.Web/AIAHTML5.Web.csproj b/400-SOURCECODE/AIAHTML5.Web/AIAHTML5.Web.csproj index 0149773..c6a625d 100644 --- a/400-SOURCECODE/AIAHTML5.Web/AIAHTML5.Web.csproj +++ b/400-SOURCECODE/AIAHTML5.Web/AIAHTML5.Web.csproj @@ -43221,6 +43221,10 @@ + + + + @@ -43306,6 +43310,28 @@ + + + + + + + + + + + + + + + + + + + + + + Web.config diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/CAController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/CAController.js index 6e52182..ad560e5 100644 --- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/CAController.js +++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/CAController.js @@ -1,5 +1,5 @@ -AIA.controller("CAController", ["$scope", "$window", "$rootScope", "$compile", "$http", "$log", "$location", "pages", "BodyRegions", "BodySystems", "MedicalSpecialties", "DataService", -function ($scope, $window, $rootScope, $compile, $http, log, $location, pages, BodyRegions, BodySystems, MedicalSpecialties, DataService) { +AIA.controller("CAController", ["$scope", "$window", "$rootScope", "$compile", "$http", "$log", "$location", "$timeout", "pages", "BodyRegions", "BodySystems", "MedicalSpecialties", "DataService", +function ($scope, $window, $rootScope, $compile, $http, log, $location, $timeout, pages, BodyRegions, BodySystems, MedicalSpecialties, DataService) { $rootScope.currentActiveModuleTitle = pages[4].name; $scope.showme = true; $scope.AnimationData; @@ -12,6 +12,8 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, pages, B $scope.SelectedCAImage = []; $scope.SelectedCASummary = []; $scope.filterstring = false; + $scope.hostedServer = "http://aia5.adam.com/graphics/Multimedia/en/"; + $scope.hostedFolderId; $scope.query = { selectedbodyregion: '', selectedbodysystem: '', @@ -45,7 +47,7 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, pages, B } var curBodyRegion = localStorage.getItem("CACurBodyRegion"); - if (typeof (curBodyRegion) !== "undefined" && curBodyRegion !== null && curBodyRegion !=='') { + if (typeof (curBodyRegion) !== "undefined" && curBodyRegion !== null && curBodyRegion !== '') { $scope.query.selectedbodyregion = curBodyRegion; } else { @@ -53,7 +55,7 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, pages, B } var curBodySystem = localStorage.getItem("CACurBodySystem"); - if (typeof (curBodySystem) !== "undefined" && curBodySystem !== null && curBodySystem !=='') { + if (typeof (curBodySystem) !== "undefined" && curBodySystem !== null && curBodySystem !== '') { $scope.query.selectedbodysystem = curBodySystem; } else { @@ -69,7 +71,7 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, pages, B } - if ($scope.query.selectedbodyregion == "" && $scope.query.selectedbodysystem == "" && $scope.query.selectedspecialty == "") { + if ($scope.query.selectedbodyregion == "" && $scope.query.selectedbodysystem == "" && $scope.query.selectedspecialty == "") { $scope.loadAllCA(); } else { @@ -206,7 +208,7 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, pages, B while ($scope.searchCAListViewData.length) { $scope.searchCAListViewData.pop(); } - + $scope.loadAllCA(); } @@ -268,7 +270,7 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, pages, B var count = 0; - if (typeof (query.selectedbodyregion) !== "undefined" && query.selectedbodyregion !== null && query.selectedbodyregion !== "") { + if (typeof (query.selectedbodyregion) !== "undefined" && query.selectedbodyregion !== null && query.selectedbodyregion !== "") { var posbodyregion = value._BodyRegion.indexOf((query.selectedbodyregion.trim())); if (posbodyregion > -1) { selectimg = true; @@ -282,7 +284,7 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, pages, B } - if (typeof (query.selectedbodysystem) !== "undefined" && query.selectedbodysystem !== null && query.selectedbodysystem !=="") { + if (typeof (query.selectedbodysystem) !== "undefined" && query.selectedbodysystem !== null && query.selectedbodysystem !== "") { var posbodysystem = value._BodySystem.indexOf(query.selectedbodysystem); if (posbodysystem > -1) { count = count + 1; @@ -293,7 +295,7 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, pages, B } } - if (typeof (query.selectedspecialty) !== "undefined" && query.selectedspecialty !== null && query.selectedspecialty !=="") { + if (typeof (query.selectedspecialty) !== "undefined" && query.selectedspecialty !== null && query.selectedspecialty !== "") { var posspeciality = value._MedicalSpecialty.indexOf(query.selectedspecialty); if (posspeciality > -1) { count = count + 1; @@ -444,16 +446,25 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, pages, B $scope.AnimationData = result; $scope.CAlistViewData = $scope.AnimationData.root.CAData; - var clickedCAVideo = []; - clickedCAVideo = new jinqJs() - .from($scope.CAlistViewData) - .where('_id == ' + $scope.voId) - .select('_Video','_LowerSummary'); - - $scope.clickedCAVideo = clickedCAVideo[0]._Video; - $scope.clickedCASummary = clickedCAVideo[0]._LowerSummary - - if ($scope.clickedCAVideo.length > 0 && $scope.clickedCASummary.length > 0) { + var clickedCAVideo = []; + clickedCAVideo = new jinqJs() + .from($scope.CAlistViewData) + .where('_id == ' + $scope.voId) + .select('_Video', '_LowerSummary', '_HostedFolderId'); + + $scope.clickedCAVideo = clickedCAVideo[0]._Video; + $scope.clickedCASummary = clickedCAVideo[0]._LowerSummary; + $scope.hostedFolderId = clickedCAVideo[0]._HostedFolderId; + $scope.poster = $scope.hostedServer + $scope.hostedFolderId + "/" + $scope.hostedFolderId + ".jpg"; + $scope.ad = $scope.hostedServer + $scope.hostedFolderId + "/" + $scope.hostedFolderId + "_ad.mp4"; + $scope.HDVid = $scope.hostedServer + $scope.hostedFolderId + "/" + $scope.hostedFolderId + "_HD.mp4"; + $scope.webm = $scope.hostedServer + $scope.hostedFolderId + "/" + $scope.hostedFolderId + ".webm"; + $scope.ogv = $scope.hostedServer + $scope.hostedFolderId + "/" + $scope.hostedFolderId + ".ogv"; + $scope.playerScript = "~/../libs/video_4_12_11/video_4_12_11.js"; + //$scope.vtt = $scope.hostedServer + $scope.hostedFolderId + "/" + $scope.hostedFolderId + ".vtt" + $scope.vtt = "~/../content/data/vtt/" + $scope.hostedFolderId + ".vtt"; + console.log($scope.vtt); + if ($scope.clickedCAVideo.length > 0 && $scope.clickedCASummary.length > 0) { $rootScope.isLoading = false; $('#spinner').css('visibility', 'hidden'); @@ -464,10 +475,22 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, pages, B theme: 'success', currentController: 'CAController', parentSlug: 'clinical-animations', - content: '
' + - '

' + $scope.clickedCASummary + '

' + - '
', + content: '

' + $scope.clickedCASummary + '

', //ajax: { // url: 'app/views/ca/ca-view-detail.html' @@ -477,11 +500,12 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, pages, B top: 70, left: 1, }, - - size: { width: $(window).outerWidth() - 10, height: $(window).outerHeight()}, + + size: { width: $(window).outerWidth() - 10, height: $(window).outerHeight() }, }); + $rootScope.currentSlug = 'clinical-animations-detail'; $rootScope.openViews.push( @@ -490,7 +514,7 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, pages, B "slug": $rootScope.currentSlug }); - } + } }, @@ -508,6 +532,12 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, pages, B } + $scope.loadCAPlayer = function (summary, link, vidNumber) { + $scope.clickedCASummary = summary; + $scope.clickedCAVideo = link; + $scope.videoNumber = vidNumber; + }; + }] diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/CIController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/CIController.js index 14ba580..7d0f470 100644 --- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/CIController.js +++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/CIController.js @@ -140,7 +140,7 @@ function ($scope, $window, $rootScope, $compile, $http, log, $location, $timeout .orderBy([{ field: '_Title', sort: 'asc' }]) .select(); - console.log($scope.selectedCIListViewData); + // console.log($scope.selectedCIListViewData); $('#grid-view').empty(); angular.forEach($scope.selectedCIListViewData, function (value, key) { $scope.imagePath = "~/../content/images/ci/thumbnails/" + value._ThumbnailImage; diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/json/ca/ca_dat_contentlist_mp4link.json b/400-SOURCECODE/AIAHTML5.Web/content/data/json/ca/ca_dat_contentlist_mp4link.json index 1693249..c4cdd1b 100644 --- a/400-SOURCECODE/AIAHTML5.Web/content/data/json/ca/ca_dat_contentlist_mp4link.json +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/json/ca/ca_dat_contentlist_mp4link.json @@ -6,6 +6,7 @@ "_ImageId": "3377", "_Title": "Blood clotting", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200077/200077.mp4", + "_HostedFolderId": "200077", "_ThumbnailImage": "ca_tni_3377.jpg", "_BodySystem": "Cardiovascular", "_BodyRegion": "Upper Limb", @@ -18,6 +19,7 @@ "_ImageId": "3378", "_Title": "Blood pressure", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200079/200079.mp4", + "_HostedFolderId": "200079", "_ThumbnailImage": "ca_tni_3378.jpg", "_BodySystem": "Cardiovascular", "_BodyRegion": "Thorax", @@ -30,6 +32,7 @@ "_ImageId": "3379", "_Title": "Brain components", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200008/200008.mp4", + "_HostedFolderId": "200008", "_ThumbnailImage": "ca_tni_3379.jpg", "_BodySystem": "Nervous", "_BodyRegion": "Head and Neck", @@ -42,6 +45,7 @@ "_ImageId": "3380", "_Title": "Cardiac conduction system", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200080/200080.mp4", + "_HostedFolderId": "200080", "_ThumbnailImage": "ca_tni_3380.jpg", "_BodySystem": "Cardiovascular", "_BodyRegion": "Thorax", @@ -54,6 +58,7 @@ "_ImageId": "3382", "_Title": "Coronary artery bypass graft (CABG)", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200138/200138.mp4", + "_HostedFolderId": "200138", "_ThumbnailImage": "ca_tni_3382.jpg", "_BodySystem": "Cardiovascular", "_BodyRegion": "Thorax", @@ -66,6 +71,7 @@ "_ImageId": "3383", "_Title": "Directional coronary atherectomy (DCA)", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200139/200139.mp4", + "_HostedFolderId": "200139", "_ThumbnailImage": "ca_tni_3383.jpg", "_BodySystem": "Cardiovascular", "_BodyRegion": "Thorax", @@ -78,6 +84,7 @@ "_ImageId": "3384", "_Title": "Egg cell production", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200115/200115.mp4", + "_HostedFolderId": "200115", "_ThumbnailImage": "ca_tni_3384.jpg", "_BodySystem": "Endocrine, Reproductive", "_BodyRegion": "Pelvis and Perineum", @@ -90,6 +97,7 @@ "_ImageId": "3386", "_Title": "Endocrine glands - general overview", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200091/200091.mp4", + "_HostedFolderId": "200091", "_ThumbnailImage": "ca_tni_3386.jpg", "_BodySystem": "Endocrine, Nervous", "_BodyRegion": "Head and Neck, Thorax", @@ -102,6 +110,7 @@ "_ImageId": "3387", "_Title": "Enlarged prostate gland (BPH)", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200003/200003.mp4", + "_HostedFolderId": "200003", "_ThumbnailImage": "ca_tni_3387.jpg", "_BodySystem": "Reproductive, Urinary", "_BodyRegion": "Pelvis and Perineum", @@ -114,6 +123,7 @@ "_ImageId": "3388", "_Title": "Fetal development - interactive tool", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200129/200129.mp4", + "_HostedFolderId": "200129", "_ThumbnailImage": "ca_tni_3388.jpg", "_BodySystem": "Reproductive", "_BodyRegion": "Abdomen, Pelvis and Perineum", @@ -126,6 +136,7 @@ "_ImageId": "3389", "_Title": "Formation of twins", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200116/200116.mp4", + "_HostedFolderId": "200116", "_ThumbnailImage": "ca_tni_3389.jpg", "_BodySystem": "Reproductive", "_BodyRegion": "Pelvis and Perineum", @@ -138,6 +149,7 @@ "_ImageId": "3390", "_Title": "Gas exchange", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200022/200022.mp4", + "_HostedFolderId": "200022", "_ThumbnailImage": "ca_tni_3390.jpg", "_BodySystem": "Cardiovascular, Respiratory", "_BodyRegion": "Thorax", @@ -150,6 +162,7 @@ "_ImageId": "3391", "_Title": "Heartbeat", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200083/200083.mp4", + "_HostedFolderId": "200083", "_ThumbnailImage": "ca_tni_3391.jpg", "_BodySystem": "Cardiovascular", "_BodyRegion": "Thorax", @@ -162,6 +175,7 @@ "_ImageId": "3393", "_Title": "Lymphatics and the breast", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200103/200103.mp4", + "_HostedFolderId": "200103", "_ThumbnailImage": "ca_tni_3393.jpg", "_BodySystem": "Cardiovascular, Lymphatic", "_BodyRegion": "Abdomen, Head and Neck, Pelvis and Perineum, Thorax", @@ -174,6 +188,7 @@ "_ImageId": "3394", "_Title": "Menstrual cycle - interactive tool", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200132/200132.mp4", + "_HostedFolderId": "200132", "_ThumbnailImage": "ca_tni_3394.jpg", "_BodySystem": "Endocrine, Reproductive", "_BodyRegion": "Abdomen, Pelvis and Perineum", @@ -186,6 +201,7 @@ "_ImageId": "3395", "_Title": "Nerve conduction - general overview", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200011/200011.mp4", + "_HostedFolderId": "200011", "_ThumbnailImage": "ca_tni_3395.jpg", "_BodySystem": "Nervous", "_BodyRegion": "Abdomen, Body Wall and Back, Head and Neck, Thorax, Upper Limb", @@ -198,6 +214,7 @@ "_ImageId": "3397", "_Title": "Peristalsis", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200088/200088.mp4", + "_HostedFolderId": "200088", "_ThumbnailImage": "ca_tni_3397.jpg", "_BodySystem": "Digestive", "_BodyRegion": "Abdomen, Pelvis and Perineum", @@ -210,6 +227,7 @@ "_ImageId": "3399", "_Title": "Sperm production and pathway of ejaculation", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200019/200019.mp4", + "_HostedFolderId": "200019", "_ThumbnailImage": "ca_tni_3399.jpg", "_BodySystem": "Reproductive", "_BodyRegion": "Pelvis and Perineum", @@ -222,6 +240,7 @@ "_ImageId": "3400", "_Title": "Stroke", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200071/200071.mp4", + "_HostedFolderId": "200071", "_ThumbnailImage": "ca_tni_3400.jpg", "_BodySystem": "Cardiovascular", "_BodyRegion": "Head and Neck", @@ -234,6 +253,7 @@ "_ImageId": "3401", "_Title": "Stroke - secondary to cardiogenic embolism", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200072/200072.mp4", + "_HostedFolderId": "200072", "_ThumbnailImage": "ca_tni_3401.jpg", "_BodySystem": "Cardiovascular", "_BodyRegion": "Head and Neck, Thorax", @@ -246,6 +266,7 @@ "_ImageId": "3392", "_Title": "Intracytoplasmic sperm injection (ICSI)", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200061/200061.mp4", + "_HostedFolderId": "200061", "_ThumbnailImage": "ca_tni_3392.jpg", "_BodySystem": "Reproductive", "_BodyRegion": "None", @@ -258,6 +279,7 @@ "_ImageId": "3396", "_Title": "Percutaneous transluminal coronary angioplasty (PTCA)", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200140/200140.mp4", + "_HostedFolderId": "200140", "_ThumbnailImage": "ca_tni_3396.jpg", "_BodySystem": "Cardiovascular", "_BodyRegion": "Thorax", @@ -270,6 +292,7 @@ "_ImageId": "3398", "_Title": "Sexual differentiation", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200124/200124.mp4", + "_HostedFolderId": "200124", "_ThumbnailImage": "ca_tni_3398.jpg", "_BodySystem": "Reproductive", "_BodyRegion": "Pelvis and Perineum", @@ -282,6 +305,7 @@ "_ImageId": "3402", "_Title": "Vasectomy", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200076/200076.mp4", + "_HostedFolderId": "200076", "_ThumbnailImage": "ca_tni_3402.jpg", "_BodySystem": "Reproductive", "_BodyRegion": "Pelvis and Perineum", @@ -294,6 +318,7 @@ "_ImageId": "3404", "_Title": "Hearing and the cochlea", "_Video": "http://aia5.adam.com/graphics/Multimedia/en/200057/200057.mp4", + "_HostedFolderId": "200057", "_ThumbnailImage": "ca_tni_3404.jpg", "_BodySystem": "Nervous", "_BodyRegion": "Head and Neck", diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200003.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200003.vtt new file mode 100644 index 0000000..3356dcc --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200003.vtt @@ -0,0 +1,65 @@ +WEBVTT + + + +00:00:08.000 --> 00:00:12.000 +The prostate is a male gland located underneath the bladder + +00:00:12.000 --> 00:00:14.000 +and is about the size of a chestnut. + +00:00:14.000 --> 00:00:21.000 +In this cut section, you can see that part of the urethra is encased within the prostate gland. + +00:00:21.000 --> 00:00:27.000 +As a man ages, the prostate typically enlarges in size in a process called + +00:00:27.000 --> 00:00:31.000 +benign prostate hypertrophy, or BPH, + +00:00:31.000 --> 00:00:35.000 +which means that the gland gets larger without becoming cancerous. + +00:00:35.000 --> 00:00:39.000 +The enlarged prostate crowds its anatomical neighbors, + +00:00:39.000 --> 00:00:42.000 +particularly the urethra, causing it to narrow. + +00:00:42.000 --> 00:00:47.000 +The narrowed urethra results in several of the symptoms of BPH. + +00:00:48.000 --> 00:00:52.000 +Symptoms may include a slowed or delayed start in urination, + +00:00:52.000 --> 00:00:55.000 +the need to urinate frequently during the night, + +00:00:55.000 --> 00:00:57.000 +difficulty in emptying the bladder, + +00:00:57.000 --> 00:01:01.000 +a strong, sudden urge to urinate, and incontinence. + +00:01:02.000 --> 00:01:06.000 +Less than half of all men with BPH have symptoms of the disease, + +00:01:06.000 --> 00:01:11.000 +or their symptoms are minor and do not restrict their life style. + +00:01:11.000 --> 00:01:15.000 +BPH is a normal physiological process of aging. + +00:01:15.000 --> 00:01:21.000 +Treatment options are available and are based on the severity of the symptoms, + +00:01:21.000 --> 00:01:26.000 +the extent to which they affect lifestyle, and the presence of other medical conditions. + +00:01:26.000 --> 00:01:31.000 +Men with BPH should consult with their physician yearly to monitor the progression + +00:01:31.000 --> 00:01:35.000 +of the symptoms and decide the best course of treatment as needed. + + diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200008.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200008.vtt new file mode 100644 index 0000000..10d0e06 --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200008.vtt @@ -0,0 +1,203 @@ +WEBVTT + + + +00:00:08.004 --> 00:00:12.000 +The brain is composed of more than a thousand billion neurons. + + + +00:00:12.100 --> 00:00:15.000 +Specific groups of them, working in concert, + +00:00:15.100 --> 00:00:17.400 +provide us with the capacity to reason, to + +00:00:17.450 --> 00:00:20.220 +experience feelings, and to understand the world. + +00:00:20.240 --> 00:00:23.000 +They also give us the capacity to remember + +00:00:23.140 --> 00:00:25.000 +numerous pieces of information. + +00:00:25.100 --> 00:00:27.150 +There are three major components of the brain. + +00:00:27.250 --> 00:00:29.800 +The cerebrum is the largest component, + +00:00:30.000 --> 00:00:33.000 +extending across the top of the head down to ear level. + +00:00:33.100 --> 00:00:37.700 +The cerebellum is smaller than the cerebrum and located underneath it, + +00:00:38.000 --> 00:00:40.100 +behind the ears toward the back of the head. + +00:00:41.100 --> 00:00:43.090 +The brain stem is the smallest and + +00:00:43.190 --> 00:00:44.600 +is located under the cerebellum, + +00:00:44.600 --> 00:00:48.100 +extending downward and back toward the neck. + +00:00:48.200 --> 00:00:51.000 +The cerebral cortex is the outside portion of the + +00:00:51.300 --> 00:00:53.500 +cerebrum, also called the “gray matter”. + +00:00:54.100 --> 00:00:57.000 +It generates the most complex intellectual + +00:00:57.100 --> 00:00:59.230 +thoughts and controls body movement. + +00:00:59.800 --> 00:01:03.800 +The cerebrum is divided into left and right sides, + +00:01:04.000 --> 00:01:08.000 +which communicate with each other through a thin stalk of nerve fibers. + +00:01:08.500 --> 00:01:12.080 +The grooves and folds increase the cerebrum’s surface area, + +00:01:12.150 --> 00:01:16.000 +allowing us to have a tremendous amount of gray matter inside of the skull. + +00:01:16.290 --> 00:01:20.000 +Here, the left side of the brain is highlighted + +00:01:20.010 --> 00:01:23.000 +to show the control over right arm and leg movement, + +00:01:23.000 --> 00:01:25.300 +and the right side of the brain is highlighted + +00:01:25.300 --> 00:01:29.200 +to show the control over left arm and leg movement. + +00:01:30.000 --> 00:01:32.130 +The left side of the brain controls the muscles + +00:01:32.140 --> 00:01:35.250 +on the right side of the body and vice versa. + +00:01:35.400 --> 00:01:37.600 +Voluntary body movements are controlled + +00:01:37.700 --> 00:01:40.040 +by a region of the frontal lobe. + +00:01:40.100 --> 00:01:42.050 +The frontal lobe is also + +00:01:42.100 --> 00:01:43.050 +where we shape + +00:01:43.150 --> 00:01:45.050 +emotional reactions and expressions. + +00:01:46.000 --> 00:01:48.000 +There are two parietal lobes, + +00:01:48.010 --> 00:01:50.000 +one on each side of the brain. + +00:01:50.010 --> 00:01:54.000 +The parietal lobes are located behind the frontal lobe towards + +00:01:54.010 --> 00:01:56.090 +the back of the head and above the ears. + +00:01:56.200 --> 00:02:00.000 +The taste center is located in the parietal lobes. + +00:02:00.120 --> 00:02:03.001 +All sounds are processed in the temporal lobe. + +00:02:08.020 --> 00:02:10.060 +They are also important for learning, + +00:02:10.120 --> 00:02:12.060 +memory, and emotion. + +00:02:12.200 --> 00:02:15.400 +The occipital lobe is located at the back of the + +00:02:15.410 --> 00:02:18.600 +head behind the parietal and temporal lobes. + +00:02:19.000 --> 00:02:22.020 +The occipital lobe analyzes visual information from + +00:02:22.020 --> 00:02:25.000 +the retina and then processes that information. + +00:02:25.010 --> 00:02:30.00 +If the occipital lobe becomes damaged, a person could become blind, + +00:02:30.000 --> 00:02:33.040 +even if his or her eyes continue to function normally. + +00:02:33.150 --> 00:02:36.140 +The cerebellum is located at the back of the head + +00:02:36.200 --> 00:02:39.000 +underneath the occipital and temporal lobes. + +00:02:39.100 --> 00:02:42.000 +The cerebellum creates automatic programs + +00:02:42.100 --> 00:02:45.000 +so we can make complex movements without thinking. + +00:02:45.010 --> 00:02:48.800 +The brain stem is located underneath the temporal lobes + +00:02:48.900 --> 00:02:51.150 +and extended down to the spinal cord. + +00:02:52.000 --> 00:02:56.180 +It is critical for survival because it connects the brain with the spinal cord. + +00:02:57.010 --> 00:03:00.100 +The top portion of the brainstem is called the midbrain. + +00:03:00.110 --> 00:03:03.000 +The midbrain is a small portion of the brain + +00:03:03.010 --> 00:03:06.000 +stem located at the top of the brain stem. + +00:03:06.100 --> 00:03:08.000 +Just below the midbrain is the pons, + +00:03:08.100 --> 00:03:11.100 +and below the pons is the medulla. + +00:03:11.200 --> 00:03:16.000 +The medulla is the part of the brain stem closest to the spinal cord. + +00:03:16.100 --> 00:03:19.000 +The medulla, with its critical functions, + +00:03:19.010 --> 00:03:22.000 +lies deep within the head, where it is well-protected + +00:03:22.000 --> 00:03:26.000 +from injuries by an extra-thick section of overlying skull. + +00:03:26.200 --> 00:03:30.200 +When we are asleep or unconscious, our heart rate, breathing + +00:03:30.210 --> 00:03:35.000 +and blood pressure continue to function because they’re regulated by the medulla. + +00:03:35.000 --> 00:03:39.500 +And that concludes a general overview of the components of the brain. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200011.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200011.vtt new file mode 100644 index 0000000..6eafafb --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200011.vtt @@ -0,0 +1,114 @@ +WEBVTT + + + +00:00:06.000 --> 00:00:09.000 +The nervous system is made up of two parts. + +00:00:09.200 --> 00:00:12.100 +Each part contains billions of neurons. + +00:00:13.000 --> 00:00:16.000 +The first part is the central nervous system. + +00:00:16.100 --> 00:00:20.000 +It contains the brain and spinal cord, which is a fibrous, + +00:00:20.100 --> 00:00:25.000 +ropelike structure that runs through the spinal column down the middle of the back. + +00:00:25.100 --> 00:00:29.000 +The other part is the peripheral nervous system. + +00:00:29.100 --> 00:00:31.500 +It consists of thousands of nerves that connect + +00:00:31.600 --> 00:00:35.500 +the spinal cord to muscles and sensory receptors. + +00:00:36.000 --> 00:00:39.000 +The peripheral nervous system is responsible for reflexes, + +00:00:39.500 --> 00:00:42.000 +which help the body avoid serious injury. + +00:00:42.100 --> 00:00:46.000 +It's also responsible for the fight or flight response + +00:00:46.100 --> 00:00:50.000 +that helps protect you when you feel stress or danger. + +00:00:50.100 --> 00:00:54.000 +Let's examine an individual neuron up close. + +00:00:54.100 --> 00:00:56.000 +Here is a peripheral nerve. + +00:00:56.200 --> 00:00:59.200 +Each one of the nerve bundles, or fascicles, + +00:00:59.400 --> 00:01:03.000 +contains hundreds of individual nerve fibers. + +00:01:03.100 --> 00:01:09.000 +Here's an individual neuron, with its dendrites, axon, and cell body. + +00:01:09.300 --> 00:01:12.000 +The dendrites are tree-like structures. + +00:01:12.100 --> 00:01:16.000 +Their job is to receive signals from other neurons + +00:01:16.100 --> 00:01:20.900 +and from special sensory cells that tell us about our surroundings. + +00:01:21.000 --> 00:01:26.000 +The cell body is the headquarters of the neuron. It contains the cell's DNA. + +00:01:26.100 --> 00:01:32.000 +The axon transmits signals away from the cell body to other neurons. + +00:01:32.100 --> 00:01:36.000 +Many neurons are insulated like pieces of electrical wire. + +00:01:37.000 --> 00:01:42.600 +The insulation protects them and allows their signals to move faster along the axon. + +00:01:43.000 --> 00:01:48.200 +Without it, signals from the brain might never reach muscle groups in the limbs. + +00:01:48.300 --> 00:01:54.300 +Motor neurons are responsible for voluntary control of the muscles all over the body. + +00:01:54.500 --> 00:01:59.500 +The operation of the nervous system depends on how well neurons communicate. + +00:02:00.000 --> 00:02:04.000 +For an electrical signal to travel between two neurons, + +00:02:04.100 --> 00:02:08.000 +it must first be converted to a chemical signal. + +00:02:08.100 --> 00:02:10.000 +Then it crosses a space about + +00:02:10.100 --> 00:02:12.000 +a millionth of an inch wide. + +00:02:12.100 --> 00:02:15.000 +The space is called a synapse. + +00:02:15.100 --> 00:02:19.000 +The chemical signal is called a neurotransmitter. + +00:02:19.100 --> 00:02:22.000 +Neurotransmitters allow the billions of + +00:02:22.100 --> 00:02:24.000 +neurons in the nervous system + +00:02:24.100 --> 00:02:26.000 +to communicate with one another. + +00:02:26.500 --> 00:02:31.200 +That's what makes the nervous system the body's master communicator. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200019.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200019.vtt new file mode 100644 index 0000000..eed7a64 --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200019.vtt @@ -0,0 +1,61 @@ +WEBVTT + + + +00:00:07.000 --> 00:00:11.000 +Sperm are produced and released by the male reproductive organs. + + +00:00:12.000 --> 00:00:15.000 +The testes are where sperm are produced. + +00:00:15.100 --> 00:00:21.000 +The testes are linked to the rest of the male reproductive organs by the vas deferens, + +00:00:21.100 --> 00:00:29.000 +which extends over the base of the pelvic bone or ilium, and wraps around to the ampulla, + +00:00:29.100 --> 00:00:32.000 +seminal vesicle, and prostate. + +00:00:32.100 --> 00:00:37.000 +The urethra then runs from the bladder through the penis. + +00:00:38.000 --> 00:00:45.000 +Sperm production in the testes takes place in coiled structures called seminiferous tubules. + +00:00:47.200 --> 00:00:50.000 +Along the top of each testicle is the epididymis. + +00:00:51.000 --> 00:00:56.000 +This is a cordlike structure where the sperm mature and are stored. + +00:00:57.200 --> 00:01:02.000 +The release process starts when the penis fills with blood and becomes erect. + +00:01:03.000 --> 00:01:07.000 +Continuing to stimulate the penis will cause an ejaculation. + +00:01:07.100 --> 00:01:13.000 +Mature sperm begin their journey by travelling from the epididymis to the vas deferens, + +00:01:13.100 --> 00:01:18.000 +which propels sperm forward with smooth muscle contractions. + +00:01:18.100 --> 00:01:24.000 +The sperm arrive first at the ampulla just above the prostate gland. + +00:01:24.100 --> 00:01:30.000 +Here, secretions from the seminal vesicle located next to the ampulla are added. + +00:01:31.000 --> 00:01:35.000 +Next, the seminal fluid is propelled forward through the ejaculatory + +00:01:35.100 --> 00:01:38.000 +ducts toward the urethra. + +00:01:38.100 --> 00:01:43.000 +As it passes the prostate gland, a milky fluid is added to make semen. + +00:01:44.000 --> 00:01:50.000 +Finally, the semen is ejaculated from the penis through the urethra. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200022.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200022.vtt new file mode 100644 index 0000000..dcf8027 --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200022.vtt @@ -0,0 +1,97 @@ +WEBVTT + + + +00:00:03.000 --> 00:00:10.000 +Air enters the body through the mouth or nose and quickly moves to the pharynx, or throat. + + +00:00:10.000 --> 00:00:15.050 +From there, it passes through the larynx, or voice box, and enters the trachea. + +00:00:15.150 --> 00:00:22.000 +The trachea is a strong tube that contains rings of cartilage that prevent it from collapsing. + +00:00:22.000 --> 00:00:27.050 +Within the lungs, the trachea branches into a left and right bronchus. + +00:00:27.050 --> 00:00:34.000 +These further divide into smaller and smaller branches called bronchioles. + +00:00:34.050 --> 00:00:41.000 +The smallest bronchioles end in tiny air sacs. These are called alveoli. + +00:00:41.000 --> 00:00:46.250 +They inflate when a person inhales and deflate when a person exhales. + +00:00:47.000 --> 00:00:49.250 +During gas exchange oxygen moves + +00:00:49.250 --> 00:00:52.000 +from the lungs to the bloodstream. + +00:00:52.000 --> 00:00:54.100 +At the same time carbon dioxide + +00:00:54.100 --> 00:00:57.000 +passes from the blood to the lungs. + +00:00:57.100 --> 00:01:01.000 +This happens in the lungs between the alveoli + +00:01:01.000 --> 00:01:03.000 +and a network of tiny blood vessels + +00:01:03.000 --> 00:01:05.000 +called capillaries, + +00:01:05.000 --> 00:01:08.000 +which are located in the walls of the alveoli. + +00:01:08.000 --> 00:01:10.000 +Here you see red blood cells + +00:01:10.050 --> 00:01:12.000 +traveling through the capillaries. + +00:01:12.050 --> 00:01:14.250 +The walls of the alveoli share + +00:01:14.250 --> 00:01:17.000 +a membrane with the capillaries. + +00:01:17.000 --> 00:01:18.150 +That's how close they are. + +00:01:19.000 --> 00:01:22.100 +This lets oxygen and carbon dioxide diffuse, + +00:01:22.200 --> 00:01:25.000 +or move freely, between the respiratory + +00:01:25.000 --> 00:01:27.150 +system and the bloodstream. + +00:01:27.200 --> 00:01:31.000 +Oxygen molecules attach to red blood cells, + +00:01:31.050 --> 00:01:33.000 +which travel back to the heart. + +00:01:33.050 --> 00:01:36.050 +At the same time, the carbon dioxide molecules + +00:01:36.050 --> 00:01:39.100 +in the alveoli are blown out of the body + +00:01:39.200 --> 00:01:41.100 +the next time a person exhales. + +00:01:42.000 --> 00:01:44.280 +Gas exchange allows the body to replenish + +00:01:44.280 --> 00:01:47.150 +the oxygen and eliminate the carbon dioxide. + +00:01:47.250 --> 00:01:50.000 +Doing both is necessary for survival. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200057.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200057.vtt new file mode 100644 index 0000000..01be8de --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200057.vtt @@ -0,0 +1,55 @@ +WEBVTT + +00:00:00.800 --> 00:00:06.200 +Sound waves entering the ear travel through the external auditory canal + +00:00:06.300 --> 00:00:09.805 +before striking the eardrum and causing it to vibrate. + +00:00:10.900 --> 00:00:17.900 +The eardrum is connected to the malleus, one of three small bones of the middle ear. + +00:00:18.400 --> 00:00:24.200 +Also called the hammer, it transmits sound vibrations to the incus, + +00:00:24.400 --> 00:00:26.900 +which passes them to the stapes. + +00:00:27.400 --> 00:00:32.500 +The stapes pushes in and out against the structure called the oval window. + +00:00:32.800 --> 00:00:39.500 +This action is passed onto the cochlea, a fluid-filled snail-like structure that + +00:00:39.550 --> 00:00:44.100 +contains the organ of Corti, the organ for hearing. + +00:00:44.550 --> 00:00:49.000 +It consists of tiny hair cells that line the cochlea. + +00:00:49.400 --> 00:00:54.400 +These cells translate vibrations into electrical impulses + +00:00:54.500 --> 00:00:58.000 +that are carried to the brain by sensory nerves. + +00:00:58.100 --> 00:01:05.000 +In this cut-view, you can see the organ of Corti with its four rows of hair cells. + +00:01:05.200 --> 00:01:11.000 +There is an inner row on the left and three outer rows on the right. + +00:01:11.300 --> 00:01:14.200 +Let's watch this process in action. + +00:01:14.600 --> 00:01:22.700 +First, the stapes rocks against the oval window. This transmits waves of sound through the + +00:01:22.750 --> 00:01:27.200 +cochlear fluid, sending the organ of Corti into motion. + +00:01:27.400 --> 00:01:33.200 +Fibers near the upper end of the cochlea resonate to lower frequency sound. + +00:01:33.400 --> 00:01:36.850 +Those near the oval window respond to higher frequencies. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200061.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200061.vtt new file mode 100644 index 0000000..bb9b6e8 --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200061.vtt @@ -0,0 +1,31 @@ +WEBVTT + +00:00:00.800 --> 00:00:08.000 +Intracytoplasmic sperm injection, or ICSI, is a form of in vitro fertilization. + +00:00:09.000 --> 00:00:12.850 +That means the egg is fertilized outside the body. + +00:00:14.000 --> 00:00:16.400 +First, egg cells are harvested. + +00:00:17.000 --> 00:00:21.500 +Then they're placed in a special media in a laboratory dish. + +00:00:22.000 --> 00:00:25.500 +Within a few hours, a sperm is injected through + +00:00:25.500 --> 00:00:28.600 +a fine needle into the center of an egg. + +00:00:29.700 --> 00:00:34.850 +If successful, the cell will divide and form the first stages of an embryo. + +00:00:35.910 --> 00:00:40.400 +Typically, several eggs are harvested and fertilized at the same time. + +00:00:41.000 --> 00:00:43.000 +Then they're placed in the uterus. + +00:00:43.950 --> 00:00:49.050 +This increases the chance one will implant and become a successful pregnancy. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200071.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200071.vtt new file mode 100644 index 0000000..5ad1109 --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200071.vtt @@ -0,0 +1,34 @@ +WEBVTT + +00:00:00.000 --> 00:00:03.800 +A stroke can occur when an obstruction such as a blood clot + +00:00:04.000 --> 00:00:08.500 +travels from another part of the body and lodges inside an artery in the brain. + +00:00:08.800 --> 00:00:15.000 +When an arterial wall becomes damaged, various types of emboli, or obstructions, can form. + +00:00:15.400 --> 00:00:21.300 +Emboli can be made up of various substances such as platelets, elements in the blood that help it clot, + +00:00:21.500 --> 00:00:25.070 +blood clots that form elsewhere and pass to the damaged area, + +00:00:25.200 --> 00:00:28.400 +cholesterol, + +00:00:29.100 --> 00:00:31.000 +or a combination of things. + +00:00:31.400 --> 00:00:35.500 +For example, an embolism is formed in the carotid artery and breaks loose, + +00:00:36.000 --> 00:00:41.000 +travelling towards the brain where it will eventually lodge, blocking the blood the brain needs. + +00:00:41.700 --> 00:00:47.800 +The blocked artery deprives the brain of oxygen, which cause damage to the surrounding tissue. + +00:00:48.100 --> 00:00:49.000 +The result is a stroke. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200072.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200072.vtt new file mode 100644 index 0000000..5c8f383 --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200072.vtt @@ -0,0 +1,26 @@ +WEBVTT + + +00:00:00.110 --> 00:00:02.130 +A blood clot or embolus, + +00:00:02.140 --> 00:00:04.280 +can form and break off from the heart. + +00:00:05.190 --> 00:00:08.020 +The clot travels through the bloodstream + +00:00:08.170 --> 00:00:11.070 +where it can lodge in the artery of the brain, + +00:00:12.130 --> 00:00:14.220 +blocking the flow of oxygen-rich blood. + +00:00:15.060 --> 00:00:18.280 +The lack of oxygen results in damage, destruction, + +00:00:18.290 --> 00:00:23.100 +or even tissue death of the brain beyond the affected area. + +00:00:24.010 --> 00:00:26.070 +The result is a stroke. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200076.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200076.vtt new file mode 100644 index 0000000..cab1ce1 --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200076.vtt @@ -0,0 +1,40 @@ +WEBVTT + + + +00:00:00.000 --> 00:00:04.000 +A vasectomy is a procedure to cause permanent + + + +00:00:04.000 --> 00:00:09.000 +sterility in a man by preventing the +transport of sperm out of the testes. + + + +00:00:10.200 --> 00:00:13.000 +A small incision is made in the scrotum, + + + +00:00:13.000 --> 00:00:15.000 +which is the skin containing the testes, + + +00:00:16.000 --> 00:00:20.000 +and each vas deferens is tied off and cut apart + + +00:00:20.000 --> 00:00:24.000 +preventing sperm from being +released within the ejaculate. + + +00:00:25.000 --> 00:00:28.000 +The small skin incision is stitched closed. + + +00:00:28.000 --> 00:00:32.000 +A vasectomy does not affect +a man's sexual function. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200077.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200077.vtt new file mode 100644 index 0000000..7ec9155 --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200077.vtt @@ -0,0 +1,80 @@ +WEBVTT + + + +00:00:08.000 --> 00:00:09.000 +Ouch! + + +00:00:09.000 --> 00:00:14.500 +Here's how platelets form clots. This small artery has a cut. + + +00:00:17.000 --> 00:00:19.600 +Blood flowing past the cut includes + +00:00:19.650 --> 00:00:22.000 +red blood cells that carry oxygen, + + +00:00:22.100 --> 00:00:24.000 +platelets that come from + +00:00:24.100 --> 00:00:26.000 +white blood cell fragments, + + +00:00:26.000 --> 00:00:29.100 +and clotting factors that help blood clot. + + +00:00:29.200 --> 00:00:32.200 +When a blood vessel is damaged, blood cells + + +00:00:32.300 --> 00:00:35.600 +and plasma ooze into surrounding tissue. + + +00:00:36.000 --> 00:00:39.000 +Platelets immediately stick to the edges of the + +00:00:39.000 --> 00:00:40.100 +cut and release + + +00:00:40.200 --> 00:00:43.100 +chemicals that attract more platelets. + + +00:00:43.150 --> 00:00:46.000 +Eventually, a platelet plug is formed, + +00:00:46.150 --> 00:00:49.000 +and the outside bleeding stops. + + +00:00:49.000 --> 00:00:50.500 +On the inside, + +00:00:50.700 --> 00:00:54.000 +clotting factors cause a cascade of activity + + +00:00:54.100 --> 00:00:56.800 +that includes strands of blood-borne material + +00:00:56.850 --> 00:00:58.000 +called fibrin + + +00:00:58.000 --> 00:01:02.000 +sticking together to seal the inside of the wound. + + +00:01:02.000 --> 00:01:04.000 +Eventually, the blood vessel heals, + + +00:01:04.000 --> 00:01:08.000 +and several days later, the blood clot dissolves. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200079.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200079.vtt new file mode 100644 index 0000000..ebfbb71 --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200079.vtt @@ -0,0 +1,146 @@ +WEBVTT + + + +00:00:05.600 --> 00:00:10.300 +The force of blood on artery walls is called blood pressure. + + +00:00:11.000 --> 00:00:15.700 +Normal pressure is important for the proper flow of blood from the heart to the + +00:00:15.750 --> 00:00:17.200 +body's organs and tissues. + +00:00:17.700 --> 00:00:20.800 +Each heart beat forces blood to the rest of the body. + +00:00:21.300 --> 00:00:25.400 +Near the heart, pressure is higher, and away from it lower. + +00:00:26.100 --> 00:00:30.300 +Blood pressure depends on many things, including how much blood the + +00:00:30.350 --> 00:00:34.600 +heart is pumping and the diameter of the arteries the blood is moving through. + +00:00:35.100 --> 00:00:38.000 +Generally, the more blood that's pumped + +00:00:38.100 --> 00:00:41.100 +and the narrower the artery the higher the pressure is. + +00:00:42.700 --> 00:00:47.500 +Blood pressure is measured both as the heart contracts, which is called systole, + +00:00:48.000 --> 00:00:51.200 +and as it relaxes, which is called diastole. + +00:00:52.000 --> 00:00:56.000 +Systolic blood pressure is measured when the heart ventricles contract. + +00:00:56.500 --> 00:01:00.600 +Diastolic blood pressure is measured when the heart ventricles relax. + +00:01:01.000 --> 00:01:07.200 +A systolic pressure of 115 millimeters of mercury is considered normal, + +00:01:07.600 --> 00:01:10.000 +as is a diastolic pressure of 70. + +00:01:10.700 --> 00:01:16.000 +Commonly, this pressure would be stated as 115 over 70. + +00:01:17.000 --> 00:01:20.900 +Stressful situations can temporarily cause blood pressure to rise. + +00:01:21.700 --> 00:01:27.000 +If a person has a consistent blood pressure reading of 140 over 90, + +00:01:27.100 --> 00:01:30.000 +he would be evaluated for high blood pressure. + +00:01:30.100 --> 00:01:34.500 +Left untreated, high blood pressure can damage important organs, + +00:01:35.000 --> 00:01:39.500 +such as the brain and kidneys, as well as lead to a stroke.WEBVTT + + + +00:00:08.000 --> 00:00:09.000 +Ouch! + + +00:00:09.000 --> 00:00:14.500 +Here's how platelets form clots. This small artery has a cut. + + +00:00:17.000 --> 00:00:19.600 +Blood flowing past the cut includes + +00:00:19.650 --> 00:00:22.000 +red blood cells that carry oxygen, + + +00:00:22.100 --> 00:00:24.000 +platelets that come from + +00:00:24.100 --> 00:00:26.000 +white blood cell fragments, + + +00:00:26.000 --> 00:00:29.100 +and clotting factors that help blood clot. + + +00:00:29.200 --> 00:00:32.200 +When a blood vessel is damaged, blood cells + + +00:00:32.300 --> 00:00:35.600 +and plasma ooze into surrounding tissue. + + +00:00:36.000 --> 00:00:39.000 +Platelets immediately stick to the edges of the + +00:00:39.000 --> 00:00:40.100 +cut and release + + +00:00:40.200 --> 00:00:43.100 +chemicals that attract more platelets. + + +00:00:43.150 --> 00:00:46.000 +Eventually, a platelet plug is formed, + +00:00:46.150 --> 00:00:49.000 +and the outside bleeding stops. + + +00:00:49.000 --> 00:00:50.500 +On the inside, + +00:00:50.700 --> 00:00:54.000 +clotting factors cause a cascade of activity + + +00:00:54.100 --> 00:00:56.800 +that includes strands of blood-borne material + +00:00:56.850 --> 00:00:58.000 +called fibrin + + +00:00:58.000 --> 00:01:02.000 +sticking together to seal the inside of the wound. + + +00:01:02.000 --> 00:01:04.000 +Eventually, the blood vessel heals, + + +00:01:04.000 --> 00:01:08.000 +and several days later, the blood clot dissolves. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200080.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200080.vtt new file mode 100644 index 0000000..68eda1c --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200080.vtt @@ -0,0 +1,110 @@ +WEBVTT + + +00:00:09.000 --> 00:00:11.500 +A network of specialized muscle cells + +00:00:11.600 --> 00:00:13.800 +is found in the heart's walls. + + + +00:00:14.700 --> 00:00:17.180 +These muscle cells send signals to + + +00:00:17.200 --> 00:00:18.200 +the rest of the heart muscle + + + +00:00:18.700 --> 00:00:20.200 +causing a contraction. + + +00:00:20.800 --> 00:00:22.150 +This group of muscle cells is + +00:00:22.150 --> 00:00:25.000 +called the cardiac conduction system. + +00:00:25.500 --> 00:00:27.050 +The main parts of the system + +00:00:27.200 --> 00:00:30.100 +are the SA node, AV node, + + + +00:00:30.500 --> 00:00:34.000 +bundle of His, bundle branches, + + +00:00:34.400 --> 00:00:36.000 +and Purkinje fibers. + +00:00:36.800 --> 00:00:38.300 +Let's follow a signal + +00:00:38.310 --> 00:00:39.900 +through the contraction process. + + +00:00:41.000 --> 00:00:44.200 +The SA node starts the sequence by causing + + +00:00:44.250 --> 00:00:46.600 +the atrial muscles to contract. + +00:00:46.650 --> 00:00:47.600 +That's why doctors + +00:00:47.650 --> 00:00:51.000 +sometimes call it the anatomical pacemaker. + + + +00:00:52.000 --> 00:00:55.000 +Next, the signal travels to the AV node, + + +00:00:55.010 --> 00:00:57.000 +through the bundle of His, + +00:00:57.010 --> 00:00:59.000 +down the bundle branches, + + +00:00:59.010 --> 00:01:01.000 +and through the Purkinje fibers, + +00:01:01.300 --> 00:01:03.600 +causing the ventricles to contract. + + +00:01:04.010 --> 00:01:07.000 +This signal creates an electrical current that + + +00:01:07.010 --> 00:01:08.700 +can be seen on a graph + +00:01:08.800 --> 00:01:12.000 +called an electrocardiogram, or EKG. + + +00:01:12.010 --> 00:01:14.800 +Doctors use an EKG to see how well + +00:01:14.810 --> 00:01:16.700 +the cardiac conduction system works. + + + +00:01:17.010 --> 00:01:19.100 +Any changes on the EKG + + +00:01:19.110 --> 00:01:21.500 +can mean serious problems. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200083.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200083.vtt new file mode 100644 index 0000000..030791b --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200083.vtt @@ -0,0 +1,79 @@ +WEBVTT + + + +00:00:05.000 --> 00:00:09.500 +The heart has four chambers and four main blood vessels + + +00:00:09.600 --> 00:00:12.700 +that either bring blood to the heart, or carry blood away. + +00:00:12.750 --> 00:00:16.800 +The four chambers are the right atrium and right ventricle + +00:00:17.000 --> 00:00:20.100 +and the left atrium and left ventricle. + +00:00:20.510 --> 00:00:25.600 +The blood vessels include the superior and inferior vena cava. + +00:00:25.710 --> 00:00:32.200 +These bring blood from the body to the right atrium. Next is the pulmonary artery. + +00:00:32.400 --> 00:00:36.200 +that carries blood from the right ventricle to the lungs. + +00:00:36.400 --> 00:00:40.200 +The aorta is the body's largest artery. + +00:00:41.000 --> 00:00:45.800 +It carries oxygen-rich blood from the left ventricle to the rest of the body. + +00:00:46.110 --> 00:00:51.200 +Beneath the tough fibrous coating of the heart, you can see it beating. + +00:00:55.510 --> 00:00:59.600 +Inside the chambers are a series of one-way valves. + +00:00:59.700 --> 00:01:03.000 +These keep the blood flowing in one direction. + +00:01:12.800 --> 00:01:17.300 +Dye injected into the superior vena cava, will pass through + +00:01:17.350 --> 00:01:21.500 +all the heart's chambers during one cardiac cycle. + +00:01:21.550 --> 00:01:24.600 +Blood first enters the heart's right atrium. + +00:01:24.700 --> 00:01:31.100 +A muscle contraction forces the blood through the tricuspid valve into the right ventricle. + +00:01:31.300 --> 00:01:37.300 +When the right ventricle contracts, blood is forced through the pulmonary semilunar valve + +00:01:37.400 --> 00:01:42.000 +into the pulmonary artery. Then it travels to the lungs. + +00:01:42.100 --> 00:01:47.800 +In the lungs, the blood receives oxygen then leaves through the pulmonary veins. + +00:01:47.900 --> 00:01:52.000 +It returns to the heart and enters the left atrium. + +00:01:52.200 --> 00:01:57.500 +From there, blood is forced through the mitral valve into the left ventricle. + +00:01:57.600 --> 00:02:02.800 +This is the muscular pump that sends blood out to the rest of the body. + +00:02:03.100 --> 00:02:09.200 +When the left ventricle contracts, it forces blood through the aortic semilunar valve + +00:02:09.250 --> 00:02:10.500 +and into the aorta. + +00:02:11.010 --> 00:02:16.200 +The aorta and its branches carries the blood to all the body's tissues. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200088.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200088.vtt new file mode 100644 index 0000000..dbda037 --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200088.vtt @@ -0,0 +1,61 @@ +WEBVTT + + + +00:00:02.000 --> 00:00:06.300 +Peristalsis is a series of wave-like muscle contractions + + + +00:00:06.400 --> 00:00:09.800 +that move food through the digestive tract. + + +00:00:10.000 --> 00:00:12.000 +It starts in the esophagus + + +00:00:12.200 --> 00:00:15.800 +where strong wave-like motions of the smooth muscle + + +00:00:16.000 --> 00:00:19.400 +move balls of swallowed food to the stomach. + +00:00:20.300 --> 00:00:25.000 +There, the food is churned into a liquid mixture called chyme + + + +00:00:25.200 --> 00:00:29.800 +that moves into the small intestine where peristalsis continues. + + +00:00:30.300 --> 00:00:32.200 +Stretching out a piece of intestine + + +00:00:32.250 --> 00:00:35.700 +will make it easier to see the wave-like motion. + +00:00:36.000 --> 00:00:40.7 00 +The motion mixes and shifts the chyme back and forth. + + +00:00:41.000 --> 00:00:43.100 +This lets the bloodstream absorb nutrients + +00:00:43.150 --> 00:00:45.900 +through the walls of the small intestine. + +00:00:46.200 --> 00:00:49.500 +In the large intestine peristalsis helps water + +00:00:49.500 --> 00:00:53.600 +from undigested food be absorbed into the blood stream. + +00:00:53.610 --> 00:00:56.100 +Then, the remaining waste products + +00:00:56.100 --> 00:00:59.800 +are excreted through the rectum and anus. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200091.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200091.vtt new file mode 100644 index 0000000..4a7b62f --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200091.vtt @@ -0,0 +1,77 @@ +WEBVTT + + +00:00:06.500 --> 00:00:12.010 +The glands that make up the endocrine system produce chemical messengers called hormones + +00:00:12.020 --> 00:00:16.100 +that travel through the blood to other parts of the body. + +00:00:16.100 --> 00:00:20.600 +Important endocrine glands include the pituitary, + +00:00:20.800 --> 00:00:22.010 +thyroid. + +00:00:22.020 --> 00:00:23.010 +parathyroid, + +00:00:23.020 --> 00:00:25.010 +thymus, + +00:00:25.020 --> 00:00:27.010 +and adrenal glands. + +00:00:27.020 --> 00:00:32.010 +There are other glands that contain endocrine tissue and secrete hormones, + +00:00:32.020 --> 00:00:36.010 +including the pancreas, ovaries, and testes. + +00:00:36.800 --> 00:00:41.010 +The endocrine and nervous systems work closely together. + +00:00:41.020 --> 00:00:44.010 +The brain sends instructions to the endocrine system. + +00:00:44.020 --> 00:00:48.010 +In return, it gets constant feedback from the glands. + +00:00:48.020 --> 00:00:53.010 +The two systems together are called the neuro endocrine system. + +00:00:53.020 --> 00:00:56.010 +The hypothalamus is the master switchboard. + +00:00:56.020 --> 00:01:00.010 +It's the part of the brain that controls the endocrine system. + +00:01:00.020 --> 00:01:05.010 +That pea-sized structure hanging below it is the pituitary gland. + +00:01:05.020 --> 00:01:10.010 +It's called the master gland because it regulates the activity of the glands. + +00:01:10.020 --> 00:01:16.400 +The hypothalamus sends either hormonal or electrical messages to the pituitary gland. + +00:01:16.410 --> 00:01:21.010 +In turn, it releases hormones that carry signals to other glands. + +00:01:21.020 --> 00:01:24.010 +The system maintains its own balance. + +00:01:24.020 --> 00:01:29.010 +When the hypothalamus detects the rising level of hormones from a target organ, + +00:01:29.020 --> 00:01:34.010 +It sends a message to the pituitary to stop releasing certain hormones. + +00:01:34.020 --> 00:01:40.010 +When the pituitary stops, it causes the target organ to stop producing its hormones. + +00:01:40.020 --> 00:01:45.010 +The constant adjustment of hormone levels lets the body function normally. + +00:01:45.020 --> 00:01:48.000 +This process is called homeostasis. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200103.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200103.vtt new file mode 100644 index 0000000..7ec1f30 --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200103.vtt @@ -0,0 +1,145 @@ +WEBVTT + +00:00:06.000 --> 00:00:09.700 +The body is mostly composed of fluids. + +00:00:09.900 --> 00:00:14.100 +All its cells contain and are surrounded by fluids. + +00:00:15.200 --> 00:00:19.900 +In addition, four to five liters of blood circulate + +00:00:19.950 --> 00:00:23.500 +through the cardiovascular system at any given time. + +00:00:24.000 --> 00:00:27.950 +Some of that blood escapes from the system as it passes through + +00:00:28.000 --> 00:00:31.900 +tiny blood vessels called capillaries in the body tissues. + +00:00:33.700 --> 00:00:37.100 +Fortunately, there is a "secondary circulatory system" + +00:00:37.900 --> 00:00:41.950 +that reabsorbs escaped fluid and returns it to the veins. + +00:00:42.800 --> 00:00:45.950 +That system is the lymphatic system. + +00:00:46.000 --> 00:00:49.450 +It runs parallel to the veins and empties into them. + +00:00:51.000 --> 00:00:54.050 +Lymph forms at the microscopic level. + +00:00:55.100 --> 00:00:59.950 +Small arteries, or arterioles, lead to capillaries, + +00:01:00.000 --> 00:01:04.000 +which in turn lead to small veins, or venules. + +00:01:05.000 --> 00:01:08.900 +Lymph capillaries lie close to the blood capillaries, + +00:01:09.000 --> 00:01:11.000 +but they are not actually connected. + +00:01:12.000 --> 00:01:16.500 +The arterioles deliver blood to the capillaries from the heart, + +00:01:16.550 --> 00:01:20.000 +and the venules take blood away from the capillaries. + +00:01:20.700 --> 00:01:24.050 +As blood flows through the capillaries it is under pressure. + +00:01:25.000 --> 00:01:27.050 +This is called hydrostatic pressure. + +00:01:28.050 --> 00:01:31.300 +This pressure forces some of the fluid in the blood + +00:01:31.400 --> 00:01:35.000 +out of the capillary into surrounding tissue. + +00:01:35.500 --> 00:01:37.900 +Oxygen from the red blood cells, + +00:01:38.000 --> 00:01:42.050 +and nutrients in the fluid then diffuse into the tissue. + +00:01:43.600 --> 00:01:47.900 +Carbon dioxide and cellular waste products in the tissue + +00:01:48.000 --> 00:01:50.150 +diffuse back into the bloodstream. + +00:01:51.000 --> 00:01:55.700 +The capillaries reabsorb most of the fluid. + +00:01:56.000 --> 00:01:59.400 +The lymph capillaries absorb what fluid is left. + +00:02:01.050 --> 00:02:06.100 +Edema, or swelling, occurs when fluid in or + +00:02:06.200 --> 00:02:10.100 +between the cells leaks into the body tissues. + +00:02:10.900 --> 00:02:13.950 +It is caused by events that increase the flow of fluid + +00:02:14.000 --> 00:02:17.400 +out of the bloodstream or prevent its return. + +00:02:18.000 --> 00:02:22.500 +Persistent edema may be a sign of serious health problems + +00:02:22.900 --> 00:02:25.100 +and should be checked by a health care professional. + +00:02:26.900 --> 00:02:33.000 +The lymphatic system can play a very worrisome role in the spread of breast cancer. + +00:02:33.850 --> 00:02:37.900 +Lymph nodes filter the lymph as it passes through the system. + +00:02:38.000 --> 00:02:41.800 +They are located at specific points throughout the body + +00:02:41.900 --> 00:02:45.000 +such as in the armpits and high in the throat. + +00:02:45.100 --> 00:02:49.400 +Lymphatic circulation in breast tissue helps regulate the + +00:02:49.500 --> 00:02:53.300 +local fluid balance as well as filter out harmful substances. + +00:02:54.900 --> 00:02:58.900 +But the breast's lymphatic system can also spread diseases + +00:02:59.000 --> 00:03:01.100 +such as cancer through the body. + +00:03:01.350 --> 00:03:04.800 +Lymphatic vessels provide a highway along + +00:03:04.850 --> 00:03:09.500 +which invasive cancerous cells move to other parts of the body. + +00:03:10.900 --> 00:03:13.400 +The process is called metastasis. + +00:03:13.950 --> 00:03:19.800 +It can lead to the formation of a secondary cancer mass in another part of the body. + +00:03:20.950 --> 00:03:26.000 +This mammogram shows a tumor and the lymph vessel network it has invaded. + +00:03:27.000 --> 00:03:32.200 +No woman is too young to know that regular breast self-examinations can + +00:03:32.300 --> 00:03:38.000 +help to catch tumors earlier in their growth, hopefully before they spread or metastasize. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200139.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200139.vtt new file mode 100644 index 0000000..0ed1df8 --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200139.vtt @@ -0,0 +1,136 @@ +WEBVTT + +00:00:00.000 --> 00:00:04.800 +DCA, or directional coronary atherectomy is a + +00:00:04.850 --> 00:00:07.200 +minimally invasive procedure to remove + +00:00:07.350 --> 00:00:09.800 +blockage from coronary arteries + +00:00:09.850 --> 00:00:11.700 +to improve blood flow to the + +00:00:11.750 --> 00:00:13.500 +heart muscle and ease pain. + +00:00:17.200 --> 00:00:20.800 +First, a local anesthesia numbs the groin area. + +00:00:22.000 --> 00:00:23.800 +Then the doctor puts a needle into the + +00:00:24.000 --> 00:00:25.800 +femoral artery, the artery + +00:00:25.850 --> 00:00:27.000 +that runs down the leg. + +00:00:28.000 --> 00:00:30.850 +The doctor inserts a guide wire through + +00:00:30.900 --> 00:00:32.000 +the needle + +00:00:34.800 --> 00:00:36.500 +and then removes the needle. + +00:00:39.000 --> 00:00:41.500 +He replaces it with an introducer, + +00:00:41.550 --> 00:00:44.800 +a tubular instrument with two ports used to + +00:00:44.850 --> 00:00:47.100 +insert flexible devices such as a + +00:00:47.150 --> 00:00:49.000 +catheter into a blood vessel. + +00:00:49.100 --> 00:00:51.000 +Once the introducer is in place, + +00:00:51.100 --> 00:00:55.000 +the original guidewire is replaced by a finer wire. + +00:00:55.100 --> 00:00:57.000 +This new wire is used to + +00:00:57.100 --> 00:00:59.000 +insert a diagnostic catheter, + +00:00:59.500 --> 00:01:02.500 +a long flexible tube, into the artery + +00:01:02.550 --> 00:01:04.000 +and guide it to the heart. + +00:01:04.100 --> 00:01:07.200 +The doctor then removes the second wire. + +00:01:15.800 --> 00:01:19.800 +With the catheter at the opening of one of the coronary arteries, + +00:01:19.850 --> 00:01:23.000 +the doctor injects dye and takes an X-ray. + +00:01:29.800 --> 00:01:31.800 +If it shows a treatable blockage, + +00:01:31.850 --> 00:01:34.800 +the doctor uses another guide wire to remove + +00:01:34.850 --> 00:01:38.200 +the first catheter and replace it with a guiding catheter. + +00:01:38.550 --> 00:01:41.800 +Then the wire that was used to do this is removed + +00:01:45.800 --> 00:01:50.800 +and replaced by a finer wire that is advanced across the blockage. + +00:01:53.800 --> 00:01:56.200 +Another catheter designed for lesion + +00:01:56.250 --> 00:01:59.200 +cutting is also advanced across the blockage site. + +00:01:59.250 --> 00:02:02.800 +A low-pressure balloon attached next to the cutter, + +00:02:02.850 --> 00:02:06.800 +is inflated, exposing lesion material to the cutter. + +00:02:08.000 --> 00:02:11.200 +A drive unit is turned on, causing the cutter to spin. + +00:02:11.250 --> 00:02:16.200 +The doctor advances a lever on the drive unit that in turn advances the cutter. + +00:02:21.500 --> 00:02:25.200 +The pieces of blockage it cuts away are stored in a section + +00:02:25.250 --> 00:02:30.800 +of the catheter called a nosecone until they are removed at the end of the procedure. + +00:02:31.000 --> 00:02:36.200 +Rotating the catheter while inflating and deflating the balloon makes it possible + +00:02:36.250 --> 00:02:41.800 +to cut the blockage in any direction, leading to uniform debulking. + +00:02:41.850 --> 00:02:43.800 +A stent may also be placed. + +00:02:43.850 --> 00:02:50.300 +This is a latticed metal scaffold put inside the coronary artery to keep the vessel open. + +00:02:51.800 --> 00:02:54.850 +After the procedure, the doctor injects dye and takes + +00:02:54.900 --> 00:02:58.250 +an X-ray to check for change in the arteries. + +00:03:00.500 --> 00:03:03.850 +Then the catheter is removed and the procedure is over. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200140.vtt b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200140.vtt new file mode 100644 index 0000000..240f03c --- /dev/null +++ b/400-SOURCECODE/AIAHTML5.Web/content/data/vtt/200140.vtt @@ -0,0 +1,118 @@ +WEBVTT + +00:00:00.000 --> 00:00:04.500 +PTCA, or percutaneous transluminal + +00:00:04.600 --> 00:00:07.300 +coronary angioplasty, is a minimally invasive + +00:00:07.350 --> 00:00:10.700 +procedure that opens blocked coronary arteries + +00:00:10.750 --> 00:00:12.800 +to improve blood flow to the heart muscle. + +00:00:13.800 --> 00:00:18.000 +First, a local anesthesia numbs the groin area. + +00:00:18.800 --> 00:00:21.200 +Then, the doctor puts a needle into the + +00:00:21.250 --> 00:00:23.500 +femoral artery, the artery + +00:00:23.550 --> 00:00:24.800 +that runs down the leg. + +00:00:26.010 --> 00:00:28.500 +The doctor inserts a guide wire through + +00:00:28.550 --> 00:00:29.900 +the needle, + +00:00:33.010 --> 00:00:34.000 +removes the needle, + +00:00:38.200 --> 00:00:40.200 +and replaces it with an introducer, + +00:00:40.250 --> 00:00:43.800 +an instrument with two ports for inserting + +00:00:43.850 --> 00:00:45.000 +flexible devices. + +00:00:47.000 --> 00:00:48.500 +Then the original guide wire + +00:00:48.550 --> 00:00:50.800 +is replaced by a thinner wire. + +00:00:51.800 --> 00:00:54.950 +The doctor passes a long narrow tube called + +00:00:54.970 --> 00:00:57.500 +a diagnostic catheter over the new wire, + +00:00:57.550 --> 00:01:00.000 +through the introducer, and into the artery. + +00:01:00.200 --> 00:01:05.800 +Once it's in, the doctor guides it to the aorta and removes the guide wire. + +00:01:14.800 --> 00:01:17.200 +With the catheter at the opening of a coronary artery, + +00:01:17.550 --> 00:01:21.000 +the doctor injects dye and takes an X-ray. + +00:01:26.800 --> 00:01:28.800 +If it shows a treatable blockage, + +00:01:28.850 --> 00:01:33.900 +the doctor backs the catheter out and replaces it with a guiding catheter, + +00:01:33.950 --> 00:01:35.900 +before removing the wire. + +00:01:42.800 --> 00:01:47.500 +An even thinner wire is inserted and guided across the blockage. + +00:01:53.100 --> 00:01:56.900 +A balloon catheter is then guided to the blockage site. + +00:01:57.800 --> 00:02:00.500 +The balloon is inflated for a few seconds + +00:02:00.550 --> 00:02:03.950 +to compress the blockage against the artery wall. + +00:02:03.950 --> 00:02:05.950 +Then it's deflated. + +00:02:06.100 --> 00:02:08.500 +The doctor may inflate the balloon a few more times, + +00:02:08.550 --> 00:02:12.950 +each time filling it a little more to widen the passage. + +00:02:17.850 --> 00:02:22.800 +This may then be repeated at each blocked or narrowed site. + +00:02:23.200 --> 00:02:25.500 +The doctor may also place a stent, + +00:02:25.550 --> 00:02:27.450 +a latticed metal scaffold, + +00:02:27.850 --> 00:02:30.800 +within the coronary artery to keep it open. + +00:02:41.200 --> 00:02:42.550 +Once the compression is done, + +00:02:43.550 --> 00:02:48.850 +dye is injected and an X-ray is taken to check for changes in the arteries. + +00:02:51.800 --> 00:02:56.000 +Then the catheter is removed and the procedure is complete. \ No newline at end of file diff --git a/400-SOURCECODE/AIAHTML5.Web/index.html b/400-SOURCECODE/AIAHTML5.Web/index.html index aa48dd8..0e4123e 100644 --- a/400-SOURCECODE/AIAHTML5.Web/index.html +++ b/400-SOURCECODE/AIAHTML5.Web/index.html @@ -35,6 +35,7 @@ + @@ -1102,6 +1103,7 @@ + diff --git 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