![Dab tsi ua rau apical impulse? Dab tsi ua rau apical impulse?](https://i.answers-medical.com/preview/medical-health/14062334-what-causes-apical-impulse-j.webp)
Video: Dab tsi ua rau apical impulse?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Qhov qub apical impulse yog ua los ntawm kev nrawm nrawm systolic anterior txav ntawm anteroseptal phab ntsa ntawm sab laug ventricle tawm tsam tav. Txawm tias nws lub npe, lub apex ua tuav bears tsis muaj kev sib raug zoo rau lub cev apex ua ntawm sab laug ventricle.
Tom qab ntawd, ib tus tseem tuaj yeem nug, qhov kev xav ntawm lub siab yog dab tsi?
Lub apex yeej (lat. Ictus cordis), tseem hu ua apical kev xav , yog mem tes hnov ntawm qhov siab tshaj plaws kev xav (PMI), uas yog lub ntsiab lus ntawm lub precordium deb tshaj sab nraud (laterally) thiab downwards (inferiorly) los ntawm lub sternum uas lub plawv kev xav tuaj yeem hnov.
Ib yam li ntawd, dab tsi tseem ceeb ntawm lub siab ntawm lub siab? Cov apex ntawm lub ntsws yog qhov tseeb nws lub taub hau - nws qhov sib npaug tshaj qhov zoo tshaj plaws. Cov apex ntawm lub siab zoo ib yam nws cov lus qhia, tab sis nws tau tsim los ntawm sab laug ventricle, yog li nws yog qhov tseem ceeb tshaj qhov qis tshaj ntawm plawv.
Tom qab ntawd, ib tus tseem tuaj yeem nug, puas yog lub zog qias neeg ib txwm muaj?
Li qub : Hauv cov neeg nyias nyias, cov apical impulse yog paub tau. Apical impulse yog ib txwm nyob rau hauv 5th interspace tsuas yog nruab nrab mus rau midclavicular kab thiab yog hais txog 1-2 cm nyob rau hauv lub cheeb. Cov apical impulse mloog zoo li siv lub tshuab maj mam thiab me me hauv qhov dav thiab sib haum rau thawj ob feem peb ntawm systole.
Vim li cas peb thiaj kuaj apex ntaus?
Lub plawv apex sib , kuj paub ntau piav raws li lub ntsiab lus ntawm maximal impulse, sib haum mus rau feem ntau inferolateral point uas lub plawv pulsation yuav palpated. Nws yog ib qho kev kuaj mob ib txwm muaj rau cov neeg mob feem ntau tab sis tuaj yeem muab cov ntaub ntawv tseem ceeb txog kab mob plawv hauv lwm tus.
Pom zoo:
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Nws nyob ntawm sab laug ntawm lub hauv siab ntawm qhov chaw thib 5 intercostal (ICS) ntawm kab nruab nrab. Lub apical pulse yog lub ntsiab lus ntawm qhov siab tshaj plaws thiab nyob ntawm qhov siab ntawm lub plawv. Yog tias koj saib lub plawv hauv lub cev, nws tau ntxeev ntxeev nrog lub hauv paus nyob rau saum thiab lub apex hauv qab
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Ob qhov kev xav: pom dua thaj tsam apical pom hauv hypertrophic cardiomyopathy (qhov no yog tshwm sim los ntawm qhov kev xav thib ob tom qab thawj qhov los ntawm kev sau ntawm lub qhov ncauj loj thaum lub sijhawm diastole, 'a' yoj hauv daim duab saum toj no)