Lub suab paj nruag ntawm lub plawv thib ob suab lub plawv thib ob lub suab Lub plawv thawj lub suab: tshwm sim los ntawm atrioventricular li qub - Mitral (M) thiab Tricuspid (T). Lub plawv ob lub suab tshwm sim los ntawm semilunar li qub- Aortic (A) thiab Pulmonary / Pulmonic (P). https://en.wikipedia.org › wiki › Heart_sounds
Lub siab lub ntsws - Wikipedia
tej zaum yuav ploj zuj zus mus. Systolic ejection yws yws (crescendo-decrescendo), qib 2-5/6, tuaj yeem hnov ntawm sab laug sab sauv ciam teb, xa mus rau sab nraub qaum thiab tom qab lub ntsws. Cov lus yws tau hnov zoo tshaj plaws hauv thawj mus rau qhov chaw thib peb intercostal.
Lub suab quaj nrov nyob qhov twg?
Cov lus yws tau hnov zoo tshaj plaws hauv thawj mus rau peb qhov chaw sib cuam tshuam Cov lus yws feem ntau tsis tawm mus rau sab laug sternal boarder. Qhov hnyav ntawm tus kab mob valvular yog cuam tshuam ncaj qha rau kev siv thiab lub sijhawm ntawm kev yws. Thaum mob hnyav, yws yws mus rau hauv diastole (tshaj lub suab thib ob lub plawv).
Qhov kev yws ntawm lub ntsws regurgitation zoo tshaj plaws nyob qhov twg?
Cov lus yws ntawm PR vim yog mob ntsws ntshav siab yog lub suab nrov, thaum ntxov diastolic decrescendo yws uas pib nrog P2 thiab xaus ua ntej S1 thiab qhov ntawd tawm mus rau sab xis sab xis (Graham Steell yws); Nws tau hnov zoo tshaj plaws ntawm sab laug sab sauv ciam teb nrog lub diaphragm ntawm lub stethoscopethaum …
Koj mloog dab tsi ntawm lub ntsws ntsws?
Lawv ua ib hom elongated 'z' ntawm lub hauv siab, nrog lub aortic valve pib ntawm sab xis sab xis, ob qhov chaw intercostal nqes ntawm ciam teb sternal. Lub pulmonic valve yog yooj yim txaus los nrhiav. Nws yog sab xis hla lub sternum ntawm sab laug sternal ciam teb.
Pulmonic lub plawv yws yog dab tsi?
Pulmonic regurgitation ua rau yws uas feem ntau tsis paub qhov txawv ntawm qhovaortic regurgitation. Pulmonic regurgitation ua rau cov mos mos, siab-siab, ntxov diastolic decrescendo yws yws tau hnov zoo tshaj plaws ntawm lub suab paj nruag mloog (sab laug sab sauv ciam teb).
