Ventricular tachcarcardia

Pafupifupi theka la imfa zonse zomwe zimakhudzana ndi matenda a mtima zimachitika mwadzidzidzi. Chimodzi mwa zifukwa zazikulu za ziƔerengero zokhumudwitsa chotero ndi tachycardia ya ventricular. Matendawa amaoneka ndi maonekedwe osiyana (kuyambira 3), omwe amachititsa kuti thupi likhale losiyana ndi maulendo 120 pa mphindi.

Zizindikiro za tricycardia ya ventricular

Mphamvu ya kuopsa kwa chipatala cha matendawa zimadalira mawonekedwe ake.

Tachycardia yopanda malire, monga lamulo, imapeza popanda zizindikiro zoonekeratu. Matendawa amaphatikizidwa ndi masewera a arrhythmia, omwe amatha msanga ndi osadziwika. Pachifukwa ichi, mawonekedwe osasinthasintha a matendawa amaonedwa kuti ndi owopsa kwambiri, chifukwa ndi mgwirizano pakati pa trigger arrhythmia ndi ventricular fibrillation. Pambuyo pake, imfa yodzidzimutsa imapezeka.

Mtundu wotchedwa tachcarcardia umakhala ndi zida zowopsa za mtima (nthawi zopitirira 30 masekondi). Monga mawonetseredwe am'chipatala, kusokonezeka kwa chikhalidwe cha mtima kumagwiritsidwa ntchito.

Monomorphic ventricular tachycardia imadziwika ndi kuchitika kwa nthawi zonse, nthawi yofanana ya chiwonongeko ndi mawonekedwe a zovuta zachikhalire zozizwitsa. Chiyero cha mabala chimachokera nthawi 100 mpaka 220 pa mphindi.

Tymycardia ventricular tachcarcardia ikuphatikizidwa ndi zizindikiro zomwezo monga mawonekedwe ofotokozedwa kale, koma amangoziwona mosalekeza ndipo ndi kugwidwa kulikonse.

Zizindikiro:

Zizindikiro za tricycardia ya ventricular ku ECG

Popanda matenda ena ammimba kapena odwala pamtima, pali kupotoka kwa mtima kutsogolo kumanja. Ngati tachycardia ndi yovuta ndi concomitant pathologies, zizindikiro zotsatirazi zikupezeka pa ECG:

Kuchiza kwa tricycardia ya ventricular

Kuwonongeka kwa mtundu wosasinthasintha wa matendawa, womwe umatha kupitirira theka la miniti, ndikofunikira kusiya nthawi yomweyo cardioversion. Ngati mankhwalawa sali othandiza, muyenera kuyambitsa njira yothetsera procainamide kapena lidocaine, kenako mubwerezenso. Ngati mankhwalawa alibe mankhwala abwino, amiodarone imagwiritsidwa ntchito.

Makhalidwe okhala ndi mtima wam'mimba ndi kutha kwa ziwalozi zimakhala zovuta kuzimitsa.

Ngati tricycardia ya ventricular imayambira motsatira maziko a a bradycardia, mankhwala opangidwa ndi mankhwalawa amalimbikitsidwa, omwe amawathandiza kuti asinthe mtima wamtima, kuthetsa mavuto a electrolyte, ischemia, hypotension, kubwezeretsedwa kwa mphamvu ya magazi. Mankhwala amasankhidwa ndi katswiri wa zamoyo payekha.

Njira yabwino kwambiri yothetsera vutoli ndiyo kuyambitsa opaleshoni ya chipangizo chamagetsi chomwe chimayang'anira ntchito ya mtima - wopalasula kapena pacemaker . Komanso, nthawi zina kuchotsedwa kwa madera ang'onoang'ono a zowonongeka kuderali kumayikidwa.