Radiology What is the location of the atrial and ventricular pacemaker lead tips, respectively, in this patient? A Right atrium and right ventricle B Right atrium and extracardiac C Extracardiac and right ventricle D Both leads are extracardiac 💡 Explanation What is the location of the atrial and ventricular pacemaker lead tips, respectively, in this patient? ✓ Correct Answer: B. Right atrium and extracardiac