Huy\u1ebft \u00e1p l\u00e0 \u00e1p su\u1ea5t c\u1ee7a m\u00e1u t\u00e1c \u0111\u1ed9ng l\u00ean th\u00e0nh m\u1ea1ch. Huy\u1ebft \u00e1p \u0111o \u1edf th\u1eddi k\u00ec t\u00e2m thu g\u1ecdi l\u00e0 huy\u1ebft \u00e1p t\u00e2m thu, \u0111o \u1edf th\u1eddi k\u00ec huy\u1ebft \u00e1p t\u00e2m tr\u01b0\u01a1ng g\u1ecdi l\u00e0 huy\u1ebft \u00e1p t\u00e2m tr\u01b0\u01a1ng. G\u1ed3m 4 lo\u1ea1i<\/p>\n\n\n\n
1.Huy\u1ebft \u00e1p t\u00e2m thu (huy\u1ebft \u00e1p t\u1ed1i \u0111a) :<\/strong> l\u00e0 tr\u1ecb s\u1ed1 huy\u1ebft \u00e1p \u0111\u1ed9ng m\u1ea1ch cao nh\u1ea5t trong chu k\u00ec tim \u1ee9ng v\u1edbi l\u00fac t\u00e2m thu<\/p>\n\n\n\n Huy\u1ebft \u00e1p t\u00e2m thu l\u00e0 huy\u1ebft \u00e1p khi 2 th\u1ea5t b\u00f3p m\u00e1u v\u00e0o \u0111\u1ed9ng m\u1ea1ch.<\/p>\n\n\n\n Huy\u1ebft \u00e1p t\u00e2m thu ph\u1ee5 thu\u1ed9c l\u1ef1c co b\u00f3p c\u1ee7a c\u01a1 tim v\u00e0 l\u01b0\u1ee3ng m\u00e1u v\u1ec1 tim.<\/p>\n\n\n\n Huy\u1ebft \u00e1p t\u00e2m thu c\u00f3 gi\u00e1 tr\u1ecb t\u1eeb 90mmHg < 140mmHg ( trung b\u00ecnh l\u00e0 110mmHg)<\/p>\n\n\n\n \u00dd ngh\u0129a : <\/em><\/p>\n\n\n\n +Khi huy\u1ebft \u00e1p t\u00e2m thu < 90mmHg l\u00e0 huy\u1ebft \u00e1p th\u1ea5p. <\/em><\/p>\n\n\n\n + Khi huy\u1ebft \u00e1p t\u00e2m thu > 140mmHg l\u00e0 huy\u1ebft \u00e1p cao<\/em><\/p>\n\n\n\n 2.Huy\u1ebft \u00e1p t\u00e2m tr\u01b0\u01a1ng (huy\u1ebft \u00e1p t\u1ed1i thi\u1ec3u) <\/strong>l\u00e0 tr\u1ecb s\u1ed1 huy\u1ebft \u00e1p l\u00fac th\u1ea5p nh\u1ea5t trong chu k\u00ec tim ( huy\u1ebft \u00e1p t\u00e2m tr\u01b0\u01a1ng)<\/p>\n\n\n\n Huy\u1ebft \u00e1p n\u00e0y \u0111\u01b0\u1ee3c \u0111o khi c\u1ea3 2 t\u00e2m th\u1ea5t, 2 t\u00e2m nh\u0129 c\u00f9ng gi\u00e3n ngh\u1ec9.<\/p>\n\n\n\n Huy\u1ebft \u00e1p t\u00e2m tr\u01b0\u01a1ng ph\u1ee5 thu\u1ed9c v\u00e0o tr\u01b0\u01a1ng l\u1ef1c m\u1ea1ch m\u00e1u. <\/p>\n\n\n\n Huy\u1ebft \u00e1p t\u00e2m tr\u01b0\u01a1ng b\u00ecnh th\u01b0\u1eddng l\u00e0 70mmHg, gi\u1edbi h\u1ea1n 50mmHg \u2013 90mmHg.<\/p>\n\n\n\n \u00dd ngh\u0129a : <\/em><\/strong><\/p>\n\n\n\n + Khi huy\u1ebft \u00e1p t\u00e2m tr\u01b0\u01a1ng > 90mmHg l\u00e0 cao huy\u1ebft \u00e1p <\/em><\/p>\n\n\n\n + Khi huy\u1ebft \u00e1p t\u00e2m tr\u01b0\u01a1ng < 50mmHg l\u00e0 huy\u1ebft \u00e1p th\u1ea5p<\/em><\/p>\n\n\n\n Khi \u0111o huy\u1ebft \u00e1p ng\u01b0\u1eddi ta th\u01b0\u1eddng vi\u1ebft 2 tr\u1ecb s\u1ed1 t\u1ed1i \u0111a\/t\u1ed1i thi\u1ec3u. V\u00ed d\u1ee5: 110\/70 mmHg.<\/em><\/strong><\/p>\n\n\n\n 3.Huy\u1ebft \u00e1p hi\u1ec7u s\u1ed1<\/strong><\/p>\n\n\n\n l\u00e0 hi\u1ec7u gi\u1eefa huy\u1ebft \u00e1p t\u1ed1i \u0111a v\u00e0 huy\u1ebft \u00e1p t\u1ed1i thi\u1ec3u. b\u00ecnh th\u01b0\u1eddng kho\u1ea3ng 40mmHg, l\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u1ea7n cho m\u00e1u v\u1eadn chuy\u1ec3n 02 ch\u1ea1y trong l\u00f2ng m\u1ea1ch, khi 2 tr\u1ecb s\u1ed1 t\u1ed1i \u0111a v\u00e0 t\u1ed1i thi\u1ec3u g\u1ea7n nhau l\u00e0 huy\u1ebft \u00e1p k\u1eb9p<\/p>\n\n\n\n \u00dd ngh\u0129a : \u0110\u00e2y l\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 m\u00e1u l\u01b0u th\u00f4ng trong l\u00f2ng m\u1ea1ch. Khi x\u1ea3y ra huy\u1ebft \u00e1p k\u1eb9t, m\u00e1u kh\u00f4ng l\u01b0u th\u00f4ng trong l\u00f2ng m\u1ea1ch. Tr\u01b0\u1eddng h\u1ee3p huy\u1ebft \u00e1p k\u1eb9p r\u1ea5t nguy hi\u1ec3m.<\/em><\/p>\n\n\n\n 4.Huy\u1ebft \u00e1p trung b\u00ecnh<\/strong><\/p>\n\n\n\n Huy\u1ebft \u00e1p trung b\u00ecnh \u0111\u00e1nh gi\u00e1 ch\u1ee9c n\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a tim trong 1 chu k\u00ec: <\/p>\n\n\n\n HSTB = HA t\u00e2m tr\u01b0\u01a1ng + ( HA t\u00e2m thu)\/3<\/p>\n\n\n\n D\u00f9ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u1ea3 chu k\u1ef3 tim 0,8s tr\u00ean s\u00f3ng \u0111i\u1ec7n tim.<\/p>\n