Lub suab tsim tawm hauv plawv li cas?
Lub suab tsim tawm hauv plawv li cas?

Video: Lub suab tsim tawm hauv plawv li cas?

Video: Lub suab tsim tawm hauv plawv li cas?
Video: Lub Neej Tug Ntseeg - Nyaj Xuv Xyooj & N. Paab Xaab Xyooj 2024, Lub Xya hli ntuj
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Thawj lub plawv suab yog ua los ntawm kev kaw ntawm phau ntawv mitral thiab tricuspid valve. Qhov thib ob lub plawv suab yog ua los ntawm kev kaw ntawm daim ntawv aortic thiab pulmonic valve leaflets.

Hauv kev hais txog qhov no, plaub lub plawv suab zoo li cas?

Cov txheej txheem mloog cov lus (aortic, pulmonic, tricuspid thiab mitral) siv rau ob qho tib si lub plawv suab thiab yws. Piv txwv li, S1 lub plawv suab - suav nrog mitral thiab tricuspid valve kaw - yog qhov zoo tshaj plaws tau hnov ntawm tricuspid (sab laug sab qis sternal ciam teb) thiab mitral (plawv apex) mloog cov lus.

tsib lub plawv suab yog dab tsi? Aortic pulmonary, tricuspid , thiab mitral li qub yog plaub ntawm tsib lub ntsiab lus ntawm auscultation . Qhov thib tsib yog Erb lub ntsiab lus, nyob sab laug ntawm tus ciam teb nyob rau hauv qhov chaw thib peb intercostal.

Tsis tas li, ob lub plawv suab dab tsi thaum lawv tsim?

Feem ntau, ob lub suab sib txawv tau hnov los ntawm lub stethoscope: qis, me ntsis ntev "lub" (thawj lub suab) tshwm sim thaum pib ntawm lub ntsws ventricular contraction, lossis systole, thiab tsim los ntawm kev kaw mitral thiab tricuspid li qub, thiab ua kom pom tseeb, siab dua "dup" (suab thib ob), ua rau …

Lub plawv suab sawv cev dab tsi?

Qhia: S1 - Thawj lub plawv suab (lub) tau hnov lub suab nrov tshaj plaws ntawm cheeb tsam mitral. Qhov no suab sawv cev Qhov kaw ntawm mitral thiab tricuspid li qub thiab yog qhov qis qis, npub suab thaum pib ntawm ventricular systole. S2 - Qhov thib ob lub plawv suab (dub).

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