Antiaritmice Word Scramble
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Question | Answer |
Clase antiaritmice | Clasa I - blocante ale Na Clasa II - blocante B adrenergice Clasa III - cresc potential de act Clasa IV - blocante ale Ca |
Clasa I | Ia - scad moderat depol sistolica si cresc PA Ib - scad slab depol sistolica si scad PA |
Clasa Ia (medicamente-efecte) | Chinidina(oral) - parasimpatolitic (doze mici) , cronotrop- , scade conductibilitatea AV, VD (blocare alfa adrenergice) Procainamida(i.v) - idem Chinidina, mai putin parasimpatolitic -> urgente aritmice |
Indicatii Clasa Ia | Aritmii atriale si ventriculare: flutter, fibrilatie atriala, TPSV, WPW, extrasistole |
Reactii adverse Clasa Ia | Hipotensiune, bradicardie, agravare BAV , ochi, tinnitus, cefalee, greata, varsaturi. |
Clasa Ib (medicamente) | Lidocaina (i.v) , fenitoina (oral) - se poate folosi cu digitalice, deoarece nu scade viteza de conducere AV , mexiletina |
Clasa Ic (medicamente) | encainida, flecainida |
Clasa III (medicamente) | amiodarona, sotalolul, bretiliul |
Reactii adverse amiodarona | Acumulare in tesuturi: miocard (proaritmogen), pulmonar ( fibroza) , tegument (fotodermita), microdepozite corneene, hipotiroidism |
Clasa IV (medicamente) | verapamil, diltiazem |
Clasa IV (efecte) | cronotrop, batmotrop, dromotrop, inotrop -, VD |
Indicatii clasa IV | Aritmii SV |
Created by:
rapul
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