![Vim li cas 12 lead hu ua 12 lead? Vim li cas 12 lead hu ua 12 lead?](https://i.answers-medical.com/preview/medical-health/14151777-why-is-a-12-lead-called-a-12-lead-j.webp)
Video: Vim li cas 12 lead hu ua 12 lead?
![Video: Vim li cas 12 lead hu ua 12 lead? Video: Vim li cas 12 lead hu ua 12 lead?](https://i.ytimg.com/vi/qHOtzubDQo0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov 12 - coj ECG qhia, raws li lub npe cuam tshuam, 12 lead ua uas yog muab los ntawm txoj kev ntawm 10 electrodes. Peb ntawm cov no coj yog ib qho yooj yim to taub, txij li lawv tsuas yog qhov tshwm sim ntawm kev sib piv cov peev txheej hluav taws xob kaw los ntawm ob lub tshuab hluav taws xob; ib qho hluav taws xob tab tom tshawb nrhiav, thaum lwm qhov yog siv hluav taws xob siv.
Ib yam li ib tug yuav nug, vim li cas nws thiaj li hu ua 12 lead ECG thaum tsuas muaj 10 leads?
Txawm hais tias nws yog npe a12 - coj ECG , nws siv tsuas yog 10 electrodes. Qee cov electrodes yog ib feem ntawm ob khub thiab yog li muab ob coj . Ib qho hluav taws xob ib leeg yog nyob nruab nrab ntawm ob khub ntawm electrodes ntawm plaub qhov chaw intercostal.
Ib tug kuj yuav nug, vim li cas thiaj muaj 12 coj ntawm ECG? Qhov 12 - coj ECG muab ib tug tracing los ntawm 12 txawv “txoj haujlwm hluav taws xob” ntawm cov plawv. Txhua coj txhais tau tias khaws cov haujlwm hluav taws xob los ntawm lwm txoj haujlwm ntawm cov leeg nqaij. Qhov no tso cai rau ib tus neeg txhais lus uas paub txog pom cov lub plawv los ntawm ntau yam sib txawv.
Ua qhov no hauv kev txiav txim siab, 12 tus thawj coj yog dab tsi?
Tus qauv 12 - coj electrocardiogram yog qhov sawv cev ntawm lub plawv kev ua haujlwm hluav taws xob kaw los ntawm cov hluav taws xob ntawm lub cev. Tshooj lus no piav qhia txog cov ntsiab lus tseem ceeb ntawm ECG thiab cov coj system siv los sau cov ECG tracings.
V1 v2 v3 txhais li cas hauv ECG?
Precordial, los yog hauv siab ua, ( V1 , V2 , V3 , V4, V5 thiab V6) 'saib' lub depolarization nthwv dej hauv lub dav hlau frontal. Piv txwv: V1 yog ze rau ntawm lub ventricle sab xis thiab sab xis atrium. Cov cim hauv cov cheeb tsam no ntawm lub plawv muaj lub teeb liab loj tshaj plaws hauv cov hlau lead no. V6 yog nyob ze rau ntawm phab ntsa ntawm sab laug ventricle.
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