<prompt> Answer this question truthfullyWhat does a physical examination for Second-degree AV block involve?  <response>: <reason> Patients with second degree AV block type I Mobitz I are usually asymptomatic. Patients with Mobitz II can appear asymptomatic as well. However, they may be progress to the more severe third-degree AV block in some cases. Patients may appear pale in cases of bradycardia with decreased cardiac output. Bradycardia with an irregular pulse Lightheadedness Hypotension Syncope or presyncopeJugular venous distensionBibasilar crackles in patients with exacerbated heart failurePeripheral edema in case of heart failure disease 