Second degree atrioventricular block Mobitz type I after administration of benzathine penicillin: case report.

Background And Objectives: Second degree atrioventricular block Mobitz type I is seen as a transitory change in the presence of inferior wall myocardial infarction or drug intoxication. The objective of this report was to present a case of second degree atrioventricular block Mobitz type I after administration of benzathine penicillin.

Case Report: The patient had a syncopal episode and sudoresis after administration of benzathine penicillin.