The quadruple cruciate sign of simultaneous bicompartmental medial and lateral bucket-handle meniscal tears.

We report the second known case of bicompartmental bucket-handle tears of the medial and lateral menisci and the first documented case of the bucket-handle tears occurring simultaneously following trauma, which occurred after a motorcycle accident. Both bucket-handle fragments were displaced into the intercondylar notch. An anterior cruciate ligament tear was also present.

Imaging findings in human immunodeficiency virus-related pulmonary hypertension: report of five cases and review of the literature.

Five cases of human immunodeficiency virus-related pulmonary hypertension and their imaging manifestations are reported. The radiologic findings vary from mild enlargement of the pulmonary trunk or the central pulmonary arteries at early stages to marked dilatation of the central pulmonary arteries and massive cardiomegaly due to right ventricular and right atrial enlargement at later stages of the disease.