Tuberculous Pseudoaneurysms of the Thoracic Aorta

Abstract

A 16-year-old girl from an area in Brazil where tuberculosis was endemic was admitted because of recurrent chest pain, progressive dyspnea with exertion, and inability to climb more than 1 flight of stairs. She described fatigue, weight loss, night sweats, and adenopathy of her right axilla and neck during the previous 3 months. On admission she looked distressed, with a heart rate of 76 bpm and blood pressure of 110/55 mm Hg. The ECG demonstrated sinus rhythm with first-degree heart block (Figure 1). Figure 1. First-degree atrioventricular block on ECG. Her admission chest radiograph demonstrated cardiomegaly with pulmonary edema (Figure 2). Her cardiac enzymes were negative. The patient underwent cardiac evaluation with 2-dimensional echocardiography (not shown), which revealed an interatrial septal mass, mild tricuspid regurgitation, preserved systolic function, and moderate pericardial effusion. Figure 2. Chest radiograph showing cardiomegaly and pulmonary congestive features after admission to intensive care unit. For further characterization of the mass, cardiovascular …