Case 7: A 64-Year-Old Man in Pacemaker Clinic
Case 7: A 64-Year-Old Man in Pacemaker Clinic History Diagnosis History A 64-year-old man presents to the pacemaker clinic for routine assessment. He is asymptomatic: Diagnosis Dual chamber pacemaker (as evidenced by two pacemaker spikes on 3rd QRS complex) with intermittent atrial undersensing lead V1 is disconnected for first 2 seconds of recording Poor R-wave …