text: Patients with<unk><unk>  AV block are usually asymptomatic. However, patients with previous chronic cardiac condition may appear in a distress. In symptomatic patients, common physical examination findings include bradycardia, hypotension, and syncope. Physical examination in patients with heart failure may include lung crackles, jugular venous distension, and peripheral edema.
option_0: Second degree AV block physical examination
option_1: Third degree AV block physical examination
option_2: First degree AV block physical examination
option_3: Right bundle branch block physical examination
option_4: Supraventricular tachycardia physical examination
option_5: Premature atrial contraction physical examination
option_6: Atrial flutter physical examination
option_7: Atrioventricular canal physical examination