Cov txheej txheem:
Video: Class III antiarrhythmic yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Hoob III cov neeg sawv cev muaj peev xwm ncua QT ncua sijhawm ntawm EKG, thiab tej zaum yuav yog proarrhythmic (ntau cuam tshuam nrog kev txhim kho ntawm polymorphic VT). Hoob III cov neeg sawv cev suav nrog: bretylium, amiodarone, ibutilide, sotalol, dofetilide, vernakalant thiab dronedarone.
Hais txog qhov no, 4 chav kawm ntawm cov tshuaj tiv thaiv kab mob sib kis yog dab tsi?
Cov tshuaj tiv thaiv kab mob antiarrhythmic:
- Qib I - Sodium -channel blockers.
- Qib II - Beta -blockers.
- Qib III - Cov tshuaj potassium -channel blockers.
- Qib IV - Calcium -channel blockers.
- Lwm yam - adenosine. - electrolyte ntxiv (magnesium thiab ntsev ntsev) - digitalis compounds (cardiac glycosides)
Kuj Paub, dab tsi hauv chav kawm ntawm cov tshuaj antiarrhythmic yog amiodarone? chav kawm III
Hauv txoj kev no, yam tshuaj tiv thaiv kab mob dab tsi muaj ob Yam Kev Kawm Qib II thiab Chav Kawm III?
Tshuaj: Hoob I: lidocaine, procainamide, propafenone (quinidine: tsis tshua siv) Class II: propranolol, metoprolol. Hoob III: AMIODARONE , dronedarone , sotalol cov , ibutilide.
Cov theem twg ntawm qhov muaj peev xwm ua tau rau Chav Kawm III Antidysrhythmic tshuaj cuam tshuam?
Class III Antiarrhythmics Cov kab mob potassium no yog lub luag haujlwm rau theem 3 repolarization hauv lub peev xwm ua haujlwm plawv. Yog li Class III tshuaj qeeb repolarization thiab ua rau muaj kev nce ntxiv ntawm lub sijhawm muaj peev xwm ua thiab nce ntxiv hauv lub sijhawm ua haujlwm tsis zoo.
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