The role of radiologists in diagnosing pulmonary hypertension on the basis of the Dana Point classification system and the emerging role of cardiac MR imaging in the evaluation and follow-up of patients with pulmonary hypertension is discussed.

This review describes the role of coronary CT angiography in anatomic classification, assessment of anatomic variants, and diagnosis of pathologic changes of the coronary venous system with emphasis on the increasing role of CT in trans-coronary venous interventions.

The indications for, recent developments in, and imaging features of total elbow, radial head, and capitellar resurfacing arthroplasty are discussed.

The implementation of a complete interventional radiology radiation safety program that serves to educate patients, monitor patient dose, and track outcomes is described.