[2] A typical EKG shows an axis between 0 and +120°, an RSR is often present in V1, especially in significant defects. A radiogram may show enlargement of the right chambers in the lateral view ...
Eleven studies describing sinoatrial (SA) nodal, atrioventricular (AV) nodal or infra-Hisian conduction parameters in the setting of cocaine use were found. Fourteen studies and two case series ...