![Puas yog s3 lub plawv suab yws? Puas yog s3 lub plawv suab yws?](https://i.answers-medical.com/preview/medical-health/13821889-is-s3-heart-sound-a-murmur-j.webp)
Video: Puas yog s3 lub plawv suab yws?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
A yws yws yog vim muaj cov ntshav ntws tsis txaus thiab tuaj yeem, qee zaum, suav nrog tag nrho systole lossis diastole. Lub hauv paus tseem ceeb lub plawv suab yog S1 thiab S2 lub plawv suab . Cov S3 tuaj yeem ua tau ib txwm, qee lub sijhawm, tab sis tej zaum yuav yog kab mob. UA S4 lub plawv suab yuav luag txhua lub sijhawm pathologic.
Yooj yim li ntawd, puas yog s3 yws?
Ib S3 gallop lossis "lub suab thib peb lub suab" yog lub suab uas tshwm sim tom qab diastole S2 "dub" suab. Hauv cov tub ncaws pob hluas lossis poj niam cev xeeb tub, nws yuav tsis muaj kev phom sij. Hauv cov neeg laus dua, nws tuaj yeem qhia txog kab mob plawv. S4 gallop yog lub suab ntxiv ua ntej S1 systole “lub” suab.
Ib tus kuj yuav nug, qhov twg s3 lub plawv suab zoo tshaj plaws tau hnov? Ib S3 lub plawv suab yog hnov zoo tshaj nrog lub tswb-sab ntawm lub stethoscope (siv rau qis dua suab ). Ib sab laug S3 yog hnov zoo tshaj nyob rau sab laug ntawm txoj haujlwm decubitus sab laug thiab ntawm apex ntawm plawv , uas ib txwm nyob hauv qhov thib 5 sab laug intercostal qhov chaw ntawm kab midclavicular.
Ib yam nkaus, tib neeg nug, dab tsi ua rau s3 lub plawv suab?
Qhov thib peb lub plawv suab ( S3 ), tseem hu ua "ventricular gallop," tshwm sim tsuas yog tom qab S2 thaum lub mitral valve qhib, tso cai ua kom puv ntawm sab laug ventricle. Cov S3 suab yog qhov ua tau los ntawm qhov loj ntawm cov ntshav tawm tsam ua raws txoj cai sab laug.
Lub suab yws lub plawv suab yog dab tsi?
A lub plawv yws yws yog tshuab, leej twg, lossis ua pob suab hnov thaum lub sij hawm a lub plawv dhia . Cov suab yog tshwm sim los ntawm kev tsis sib haum (ntxhib) cov ntshav ntws los ntawm plawv li qub lossis ze rau plawv.
Pom zoo:
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Lub hauv paus ntawm lub plawv (sab nraub qaum): Nws tau tsim los ntawm sab laug atrium, uas yog plaub txoj hlab ntshav hlab ntshav. Nws nyob ntawm qhov ntxeev ntawm lub apex
Lub plawv yws yws hauv cov menyuam mos yug los yog dab tsi?
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Lub plawv dhia yog lub suab ntawm lub li qub kaw. Lub plawv yws yws yog lub suab ntxiv uas tau hnov thaum kws kho mob mloog nrog lub mloog pob ntseg. Qhov no cov ntshav ib txwm yog hu ua ib tug dawb huv, los yog ib txwm, yws yws. Ntau tshaj 66 feem pua ntawm tag nrho cov me nyuam, thiab kwv yees li 75 feem pua ntawm tag nrho cov me nyuam mos, muaj lub plawv yws yws
Lub plawv yws yws li cas?
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Systolic yws raug muab qhab nia los ntawm kev siv zog (nrov nrov) los ntawm 1 txog 6, nrog lub mloog pob ntseg tshem tawm me ntsis hauv siab. Ib qib 1 ntawm 6 yog qaug zog, hnov tsuas yog siv zog tshwj xeeb. Qib 6 ntawm 6 (6/6) nrov heev, thiab tuaj yeem hnov nrog lub stethoscope txawm tias me ntsis tshem tawm ntawm lub hauv siab
Puas yog systolic yws yws txaus ntshai?
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Lub plawv valve uas ua haujlwm tsis raug feem ntau ua rau lub suab tsis zoo. Lub plawv yws yws raug cais raws li "dawb huv" lossis "txawv txav." Lub plawv dawb huv yws tsis txaus ntshai thiab feem ntau yuav tsum tsis muaj kev kho mob. Lawv tuaj yeem tshwm sim los ntawm anemia, kub taub hau lossis hyperthyroidism, ntawm lwm yam
Dab tsi yog lub plawv yws yws?
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Lub plawv palpation thiab kuaj mob… tuaj yeem xav tias yog qhov zoo siab los ntawm lub teeb palpation hla lub hauv siab ntawm phab ntsa. Kev zoo siab yog qhov ua rau hnov ntawm daim tawv nqaij ua rau thaj tsam muaj kev kub ntxhov thiab qhia tias lub plawv yws yws feem ntau tshwm sim los ntawm lub plawv tsis muaj peev xwm