{"id":694956,"date":"2024-11-02T17:26:18","date_gmt":"2024-11-02T16:26:18","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=694956"},"modified":"2024-11-02T17:26:18","modified_gmt":"2024-11-02T16:26:18","slug":"mo-phong-dong-chay-mau-trong-ky-thuat-sinh-hoc","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/mo-phong-dong-chay-mau-trong-ky-thuat-sinh-hoc\/","title":{"rendered":"M\u00f4 ph\u1ecfng d\u00f2ng ch\u1ea3y m\u00e1u trong k\u1ef9 thu\u1eadt sinh h\u1ecdc"},"content":{"rendered":"<p class=\"sidekick\">M\u00f4 ph\u1ecfng d\u00f2ng ch\u1ea3y m\u00e1u trong k\u1ef9 thu\u1eadt sinh h\u1ecdc gi\u00fap nghi\u00ean c\u1ee9u v\u00e0 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch m\u00e1u di chuy\u1ec3n trong h\u1ec7 th\u1ed1ng m\u1ea1ch m\u00e1u, h\u1ed7 tr\u1ee3 ph\u00e1t tri\u1ec3n y h\u1ecdc.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/mo_phong_dong_chay_mau_trong_ky_thuat_sinh_hoc.png\" alt=\"M\u00f4 ph\u1ecfng d\u00f2ng ch\u1ea3y m\u00e1u trong k\u1ef9 thu\u1eadt sinh h\u1ecdc\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>M\u00f4 ph\u1ecfng d\u00f2ng ch\u1ea3y m\u00e1u trong k\u1ef9 thu\u1eadt sinh h\u1ecdc<\/h2>\n<p>M\u00f4 ph\u1ecfng d\u00f2ng ch\u1ea3y m\u00e1u l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u quan tr\u1ecdng trong k\u1ef9 thu\u1eadt sinh h\u1ecdc, nh\u1eb1m c\u1ea3i thi\u1ec7n hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1ch th\u1ee9c m\u00e1u ch\u1ea3y qua c\u00e1c m\u1ea1ch m\u00e1u v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u1ee7a c\u01a1 th\u1ec3. C\u00e1c m\u00f4 h\u00ecnh n\u00e0y gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 k\u1ef9 s\u01b0 ph\u00e1t tri\u1ec3n c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb m\u1edbi cho c\u00e1c b\u1ec7nh tim m\u1ea1ch, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 trong ph\u1eabu thu\u1eadt v\u00e0 ch\u1ea9n \u0111o\u00e1n y khoa.<\/p>\n<ul>\n<li><strong><br \/>\n<h2>Nguy\u00ean l\u00fd c\u01a1 b\u1ea3n c\u1ee7a m\u00f4 ph\u1ecfng d\u00f2ng ch\u1ea3y m\u00e1u<\/h2>\n<p><\/strong><\/p>\n<p>D\u00f2ng ch\u1ea3y m\u00e1u ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c xem x\u00e9t d\u1ef1a tr\u00ean c\u00e1c nguy\u00ean l\u00fd c\u1ee7a c\u01a1 h\u1ecdc ch\u1ea5t l\u1ecfng. Hai y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t l\u00e0 \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng (fluid dynamics) v\u00e0 c\u01a1 h\u1ecdc m\u00e1u (hemorheology).<\/p>\n<ul>\n<li><strong>\u0110\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng:<\/strong> Li\u00ean quan \u0111\u1ebfn nghi\u00ean c\u1ee9u v\u1ec1 s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ch\u1ea5t l\u1ecfng v\u00e0 l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean ch\u1ea5t l\u1ecfng \u0111\u00f3. C\u00e1c ph\u01b0\u01a1ng tr\u00ecnh Navier-Stokes th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 t\u1ea3 d\u00f2ng ch\u1ea3y m\u00e1u.<\/li>\n<li><strong>C\u01a1 h\u1ecdc m\u00e1u:<\/strong> Nghi\u00ean c\u1ee9u c\u00e1c t\u00ednh ch\u1ea5t l\u01b0u bi\u1ebfn (rheological properties) c\u1ee7a m\u00e1u, bao g\u1ed3m \u0111\u1ed9 nh\u1edbt v\u00e0 t\u00ednh ch\u1ea5t \u0111\u00e0n h\u1ed3i.<\/li>\n<\/ul>\n<\/li>\n<li><strong><br \/>\n<h2>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u00f2ng ch\u1ea3y m\u00e1u<\/h2>\n<p><\/strong><\/p>\n<p>M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u00f2ng ch\u1ea3y m\u00e1u trong c\u00e1c m\u1ea1ch m\u00e1u:<\/p>\n<ul>\n<li><strong>\u0110\u1ed9 nh\u1edbt c\u1ee7a m\u00e1u:<\/strong> \u0110\u1ed9 nh\u1edbt l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ef1c ma s\u00e1t trong d\u00f2ng ch\u1ea3y m\u00e1u. \u0110\u1ed9 nh\u1edbt c\u00f3 th\u1ec3 thay \u0111\u1ed5i d\u1ef1a tr\u00ean h\u00e0m l\u01b0\u1ee3ng t\u1ebf b\u00e0o h\u1ed3ng c\u1ea7u, protein, v\u00e0 nhi\u1ec7t \u0111\u1ed9.<\/li>\n<li><strong>K\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a m\u1ea1ch m\u00e1u:<\/strong> M\u1ea1ch m\u00e1u c\u00f3 th\u1ec3 c\u00f3 c\u00e1c h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch m\u00e1u ch\u1ea3y qua.<\/li>\n<li><strong>\u00c1p su\u1ea5t m\u00e1u:<\/strong> \u00c1p su\u1ea5t m\u00e1u c\u1ea7n \u0111\u01b0\u1ee3c duy tr\u00ec \u1edf m\u1ee9c ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u00f2ng ch\u1ea3y m\u00e1u hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n<\/li>\n<li><strong><br \/>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p m\u00f4 ph\u1ecfng d\u00f2ng ch\u1ea3y m\u00e1u<\/h2>\n<p><\/strong><\/p>\n<p>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 m\u00f4 ph\u1ecfng d\u00f2ng ch\u1ea3y m\u00e1u bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>M\u00f4 ph\u1ecfng b\u1eb1ng m\u00e1y t\u00ednh:<\/strong>\n<ul>\n<li>S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng t\u00ednh to\u00e1n (Computational Fluid Dynamics &#8211; CFD) \u0111\u1ec3 l\u1eadp m\u00f4 h\u00ecnh d\u00f2ng ch\u1ea3y m\u00e1u qua c\u00e1c m\u1ea1ch m\u00e1u.<\/li>\n<li>C\u00e1c m\u00f4 h\u00ecnh n\u00e0y c\u00f3 th\u1ec3 chia th\u00e0nh c\u00e1c ph\u1ea7n t\u1eed nh\u1ecf (cells) \u0111\u1ec3 t\u00ednh to\u00e1n s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a t\u1eebng ph\u1ea7n t\u1eed.<\/li>\n<\/ul>\n<\/li>\n<li><strong>M\u00f4 ph\u1ecfng v\u1eadt l\u00fd:<\/strong>\n<ul>\n<li>S\u1eed d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh v\u1eadt l\u00fd, nh\u01b0 \u1ed1ng l\u01b0u l\u01b0\u1ee3ng m\u00e1u nh\u00e2n t\u1ea1o, \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n th\u00ed nghi\u1ec7m m\u00f4 ph\u1ecfng d\u00f2ng ch\u1ea3y m\u00e1u trong ph\u00f2ng th\u00ed nghi\u1ec7m.<\/li>\n<li>C\u00e1c m\u00f4 h\u00ecnh n\u00e0y gi\u00fap quan s\u00e1t v\u00e0 \u0111o l\u01b0\u1eddng tr\u1ef1c ti\u1ebfp s\u1ef1 thay \u0111\u1ed5i c\u1ee7a d\u00f2ng ch\u1ea3y m\u00e1u d\u01b0\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><strong><br \/>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a m\u00f4 ph\u1ecfng d\u00f2ng ch\u1ea3y m\u00e1u<\/h2>\n<p><\/strong><\/p>\n<ul>\n<li><strong>Thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb y t\u1ebf:<\/strong> G\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c thi\u1ebft k\u1ebf c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf nh\u01b0 stent, van tim, v\u00e0 b\u01a1m tim nh\u00e2n t\u1ea1o.<\/li>\n<li><strong>Ch\u1ea9n \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u tr\u1ecb:<\/strong> C\u1ea3i thi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p ch\u1ea9n \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u tr\u1ecb c\u00e1c b\u1ec7nh li\u00ean quan \u0111\u1ebfn h\u1ec7 tu\u1ea7n ho\u00e0n, nh\u01b0 x\u01a1 v\u1eefa \u0111\u1ed9ng m\u1ea1ch v\u00e0 t\u0103ng huy\u1ebft \u00e1p.<\/li>\n<li><strong>Gi\u00e1o d\u1ee5c v\u00e0 \u0111\u00e0o t\u1ea1o:<\/strong> Cung c\u1ea5p n\u1ec1n t\u1ea3ng l\u00fd thuy\u1ebft v\u00e0 th\u1ef1c h\u00e0nh cho c\u00e1c sinh vi\u00ean v\u00e0 chuy\u00ean gia trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt y sinh.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Nh\u1edd s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng ngh\u1ec7, m\u00f4 ph\u1ecfng d\u00f2ng ch\u1ea3y m\u00e1u \u0111ang ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ch\u00ednh x\u00e1c v\u00e0 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf. \u0110i\u1ec1u n\u00e0y m\u1edf ra nhi\u1ec1u tri\u1ec3n v\u1ecdng m\u1edbi trong vi\u1ec7c c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00f4 ph\u1ecfng d\u00f2ng ch\u1ea3y m\u00e1u trong k\u1ef9 thu\u1eadt sinh h\u1ecdc gi\u00fap nghi\u00ean c\u1ee9u v\u00e0 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch m\u00e1u di chuy\u1ec3n trong h\u1ec7 th\u1ed1ng m\u1ea1ch m\u00e1u, h\u1ed7 tr\u1ee3 ph\u00e1t tri\u1ec3n y h\u1ecdc.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>M\u00f4 ph\u1ecfng d\u00f2ng ch\u1ea3y m\u00e1u trong k\u1ef9 thu\u1eadt sinh h\u1ecdc<\/title>\n<meta name=\"description\" content=\"M\u00f4 ph\u1ecfng d\u00f2ng ch\u1ea3y m\u00e1u trong k\u1ef9 thu\u1eadt sinh h\u1ecdc gi\u00fap nghi\u00ean c\u1ee9u v\u00e0 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch m\u00e1u di chuy\u1ec3n trong h\u1ec7 th\u1ed1ng m\u1ea1ch m\u00e1u, h\u1ed7 tr\u1ee3 ph\u00e1t tri\u1ec3n y 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