the maximum grade of arrhythmia corresponded to salvos of ventricular extrasystoles in 44 cases ( 33,5 p. 100 ) , doublets in 44 cases ( 33,5 p. 100 ) , polymorphic extrasystoles in 10 cases ( 7,6 p. 100 ) and monomorphic extrasystoles in 33 cases ( 25,2 p. 100 ) .
C0003811
arrhythmia
C0340464
extrasystoles