![Dab tsi yog qhov siab tshaj tawm ECG? Dab tsi yog qhov siab tshaj tawm ECG?](https://i.answers-medical.com/preview/medical-health/14063177-what-is-high-take-off-ecg-j.webp)
Video: Dab tsi yog qhov siab tshaj tawm ECG?
![Video: Dab tsi yog qhov siab tshaj tawm ECG? Video: Dab tsi yog qhov siab tshaj tawm ECG?](https://i.ytimg.com/vi/7NdsPk2V6ck/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ib qho piv txwv ntawm ST elevation yog siab - tawm mus . Siab - tawm mus tseem paub tias yog benign ntxov repolarization. Siab - tshem tawm yog qhov twg muaj qhov dav concave ST elevation, feem ntau nrog slurring ntawm j-point (pib ntawm ST ntu). Nws yog qhov muaj txiaj ntsig tshaj plaws hauv kev coj V2-5, feem ntau yog cov neeg noj qab haus huv thiab muaj lub siab zoo.
Ib qho ntxiv, puas yog kev rov ua dua qub thaum ntxov txaus ntshai?
Thaum ntxov repolarization Syndrome (ERS), pom tau tias yog J-point elevation ntawm electrocardiograph, yav tas los xav tias yog siab zoo qhov chaw, tab sis cov kev tshawb fawb tsis ntev los no tau pom tias nws tuaj yeem txuas rau qhov kev pheej hmoo loj ntawm lub neej - ua rau lub plawv dhia tsis xwm yeem thiab mob plawv sai sai (SCD).
Ib yam li ntawd, qhov txawv txav ECG yog dab tsi? Ib qho electrocardiogram (EKG) ntsuas koj lub plawv kev ua hluav taws xob. Qee zaum EKG kev txawv txav yog ib qho kev hloov pauv ntawm lub plawv dhia, uas tsis cuam tshuam rau koj txoj kev noj qab haus huv. Lwm lub sijhawm, ib qho txawv txav EKG tuaj yeem teeb tsa kev kho mob xwm txheej ceev, xws li myocardial infarction (plawv nres) lossis xwm txheej tsis zoo.
Cov lus nug tseem yog, 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.
Thaum ntxov repolarization ECG yog dab tsi?
Thaum ntxov repolarization yog ib qho kev pom tshwm sim hauv cov hluas, cov tib neeg noj qab nyob zoo. Nws zoo li me me ST ntu nce uas tuaj yeem nthuav dav; Txawm li cas los xij, nws yog qhov tseem ceeb tshaj hauv cov thawj coj ua ntej. Hauv lwm lo lus, T wave in thaum ntxov repolarization feem ntau yog 4 npaug ntawm amplitude ntawm ST elevation.
Pom zoo:
Dab tsi yog qhov kev nkag siab tsis tu ncua thiab dab tsi yog qhov loj me me qhov ntev xim tsis tu ncua zoo li qub)?
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Yuav Tsum Tau Xa Ntawv Thaum koj tau txais OSHA Daim Ntawv Ceeb Toom, koj yuav tsum tshaj tawm nws (lossis daim ntawv theej ntawm nws) ntawm lossis ze qhov chaw uas txhua qhov kev ua txhaum tshwm sim los ua rau cov neeg ua haujlwm paub txog qhov phom sij uas lawv yuav raug nthuav tawm. Tsab ntawv ceeb toom OSHA yuav tsum tau tshaj tawm rau 3 hnub ua haujlwm lossis kom txog thaum qhov kev phom sij raug txo, qhov twg yog qhov ntev dua
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Lub koom haum ntawm cov leeg pob txha los ntawm qhov tsawg tshaj plaws mus rau qhov loj tshaj plaws yog dab tsi?
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