Chest radiograph (lateral view) showing a CIED with right ventricular, right atrial, and coronary sinus leads

Chest radiograph (lateral view) showing a CIED with RV, RA, and CS leads to demonstrate the posterior trajectory of the CS lead.

CXR: chest radiograph; CIED: cardiac implantable electronic device; RV: right ventricular; RA: right atrial; CS: coronary sinus; LV: left ventricular.

Graphic 107852 Version 2.0