Noj qab haus huvCov kab mob thiab mob

Rau ib txhia cov tsos mob, thiab qhia hais tias yuav ua li cas los kho ventricular tachycardia?

Nws characterizes ventricular tachycardia accelerating lub plawv dhia tshaj 100 neeg ntaus. / Min. nrog qhov chaw ntawm tshwm sim nyob rau hauv lub ventricle. Nyob rau hauv 90% ntawm cov neeg nws tshwm sim nyob rau hauv cov neeg uas muaj organic txhab ntawm lub plawv atherosclerosis. Feem ntau cov feem ntau, tus atherosclerosis ntxaug txuam nrog coronary artery kab mob. Muaj kuj yog ib tug tachycardia yuav ua heart attack myocardial infarction, congenital thiab rheumatic kab mob plawv thiab ntau hom teeb meem tom qab kho nrog psychotropic tshuaj los yog tej yam anesthetics.

cov tsos mob

Qhov ntau yam ntawm tus kab mob no tsub kom nrog lub hnub nyoog. Tus txiv neej raug nws mus rau ib tug ntau dua twg cov poj niam. Cov neeg uas yau dua 35 xyoo tiv thaiv lub keeb kwm ntawm ib tug myocarditis, hypertrophic cardiomyopathy kuj tsim ventricular tachycardia. Cov tsos mob yog raws li nram no:

  • ib tug nkag siab ntawm palpitations, kiv taub hau, ntxhov siab vim;
  • ua tsis taus pa, mob hauv siab;
  • Throbbing nyob rau hauv lub caj dab;
  • nyob rau hauv tej rooj plaub cov kev tawm tsam tsis muaj zog thiab tsaus muag.

pathophysiology

Ventricular tachycardia tshwm sim nyob rau hauv ob hom: monomorphic thiab polymorphic tachycardia. Monomorphic hom yog yus muaj los ntawm ib tug sib lawv liag ntawm pulsed excitation yog khaws cia tas li. Nws tshwm sim hais tias lub manifestation ntawm no hom ntawm tachycardia tshwm sim nyob rau hauv cov neeg uas muaj ib tug structurally qub plawv. Nyob rau hauv cov neeg mob, tus soj ntsuam raug yog feem ntau paaj. Polymorphic ventricular tachycardia distinguishes variability nyob rau hauv ib theem zuj zus ntawm kom ntawm lub ventricles. Qhov ua rau ntawm tus kab mob no tej zaum yuav ua myocarditis, ischemia los yog caj ces kev txawv txav nyob rau hauv cov qauv ntawm cov ion raws.

tachycardia kev kho mob

Kev kho mob ntawm ventricular tachycardia yog nyob rau ntawm qhov kev txiav txim ntawm antiarrhythmic tshuaj, uas extends rau lub keeb kwm yav dhau ntawm kev ntsuas mus rau qhov chaw rau lwm tus kab mob. Raws li cov antiarrhythmic neeg sawv cev yog feem ntau thov lidocaine. Nws yog tsim los siv intravenously ntawm 1 mg ib kilogram ntawm tus neeg mob hnyav. Feem ntau, qhov no KOOB mus txog 100 mg thiab yog muab nyob rau hauv ib tug ob peb feeb. Yog hais tias tsis muaj cov nyhuv rau 15 feeb rau hauv kev npaj no yog siv dua nyob rau hauv tib lub npaum li cas. Yog hais tias ventricular tachycardia yog nrog los ntawm ib tug siab nco, ua rau kom nws los ntawm kev siv pressor amines. Qhov no yuav restore qhov ntswg atherosclerosis. Qaug cawv mob glycosides ventricular tachycardia kho nrog poov tshuaj tshuaj dawb thiab lidocaine los yog tshuaj "obzidan" siv.

Lub continuation ntawm kev kho mob tom qab rov qab lub plawv dhia

Thaum cov atherosclerosis rov qab los kwv yees li raug thiab tus neeg mob txoj kev npaj tswj yuav tsum tau kos li. Nws yog tsa los ntawm cov tshuaj kho los yog installation cardioverter-defibrillator los yog catheter ablation. Muaj tseem ua ke kev kho mob. Lawv feem ntau yog siv thaum muaj ib tug loj ntxwv abnormality ntawm lub plawv. Catheter ablation, piv txwv li, yuav ua rau kom efficiency ntawm antiarrhythmic txoj kev kho, los yog yuav txo tau cov paug tus nqi ntawm lub implanted cardioverter-defibrillator.

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