Video: ST ntu ntawm ECG sawv cev dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov ST ntu yog lub tiaj, isoelectric seem ntawm ECG nruab nrab ntawm qhov kawg ntawm S wave (J point) thiab pib ntawm T wave. Cov ST Segment sawv cev cov ncua sijhawm nruab nrab ntawm ventricular depolarization thiab repolarization.
Hais txog qhov no, yam xwm txheej twg ST ntu ntawm ECG sawv cev?
Cov ST ntu , uas tseem paub tias yog ST luv, yog lub sijhawm nruab nrab ntawm qhov kawg ntawm QRS txoj thiab pib ntawm T yoj. Nws cuam tshuam txog lub sijhawm xoom muaj peev xwm nruab nrab ntawm lub ventricular depolarization thiab repolarization.
ST ntu ntev txhais li cas? Txhais . Kev tshawb pom electrocardiographic ntawm a ntev ST ntu , ua rau nce QT ncua sijhawm , yam tsis ntev ntawm T wave ntev; Qhov no tuaj yeem pom hauv hypocalcemia. (CDISC) [from NCI]
Qhov thib ob, ST ntu nce qib sawv cev yog dab tsi?
ST - ntu nce siab myocardial infarction (STEMI) yog lub sij hawm kws kho plawv siv los piav qhia txog lub plawv nres classic. Nws yog ib hom kab mob myocardial infarction uas ib feem ntawm cov leeg nqaij hauv plawv (myocardium) tau tuag vim muaj kev cuam tshuam ntawm cov ntshav nkag mus rau thaj chaw.
Puas yog kev nyuaj siab ST puas txaus ntshai?
LUS QHIA: Hauv cov kab mob plawv tsis ruaj khov, ST - ntu kev nyuaj siab yog cuam tshuam nrog 100% nce hauv qhov tshwm sim ntawm peb-lub nkoj/kab mob tseem ceeb thiab kom muaj kev pheej hmoo ntxiv ntawm cov xwm txheej mob plawv tom ntej. Hauv cov neeg mob no txoj kev tawm tsam ntxov ua rau txo qis kev tuag/myocardial infarction.
Pom zoo:
Ob ntu ntawm qhov muag yog dab tsi thiab muaj dab tsi nyob hauv txhua ntu?
Tsis pub dhau ntu ua ntej yog ob qhov chaw ua kua dej: chav nyob sab hauv nruab nrab ntawm lub ntsej muag tom qab ntawm lub qhov muag (piv txwv li lub qhov muag lub qhov muag) thiab lub qhov muag. posterior chamber nruab nrab ntawm iris thiab lub ntsej muag pem hauv ntej ntawm vitreous
Lub zais pa sawv cev dab tsi lub raj mis sawv cev yog lub zais pa sab hauv lossis sab nraum lub raj mis?
Yam twg ntawm tus qauv lub ntsws sawv cev rau lub ntsws, kab noj hauv siab, tav tav, thiab daim diaphragm? (Lub zais pa me me sab hauv lub raj mis yog lub ntsws
Loj npaum li cas yog ntu ntu ntu ntu thaiv?
Sab nraub qaum ntu tuaj yeem cuam tshuam kev puas tsuaj rau sab laug ventricle tshwm sim los ntawm ntshav siab, lub plawv nres, lub plawv aortic tsis ua haujlwm, kab mob hauv lub plawv, lub plawv tsis ua haujlwm, lossis lwm yam mob plawv. Yog tias cov ceg ntoo thaiv tau ua rau muaj cov tsos mob, tom qab ntawd qhov teeb meem yuav hnyav txaus kom xav tau lub tshuab ua kom nrawm dua
Dab tsi yog ntu ntu ntawm theem ntawm kev hloov tus cwj pwm raws li theem ntawm kev hloov pauv qauv?
TTM tso siab tias tib neeg txav mus rau rau theem ntawm kev hloov pauv: kev npaj ua ntej, kev xav, kev npaj, kev nqis tes ua, kev saib xyuas, thiab txiav tawm. Kev txiav tawm tsis yog ib feem ntawm tus qauv qub thiab tsis tshua muaj siv nyob rau hauv daim ntawv thov ntawm theem ntawm kev hloov pauv rau kev coj cwj pwm kev noj qab haus huv
Koj puas tuaj yeem tuag los ntawm ntu ntu ntu ntu thaiv?
Hauv cov neeg laus uas muaj tus kab mob coronary artery, sab laug bundle ceg thaiv yog txuam nrog kev pheej hmoo ntawm kev tuag ntau dua. Qhov no tshwj xeeb tshaj yog rau cov neeg uas muaj lub plawv tsis ua haujlwm. Sab laug bundles ceg thaiv kuj txuas nrog kev pheej hmoo ntawm kev tuag ntau dua tom qab lub plawv nres