Palpitation,ECG indicated sinus rhythm,75 beats/min,and premature occurrence of a wide QRS complex (its duration was 0.14 second ),no P wave before the wide QRS complexes. The diagnosis was
A、Sinus rhythm,A-V block ;
B、Sinus rhythm,Premature atrial contraction ;
C、Sinus rhythm,Premature ventricular contraction ;
D、Atrial fibrillation,Premature ventricular contraction
发布时间：2025-07-19 13:38:14
