<unk>  can be diagnosed using echocardiography, a cardiac ultrasound. Chest X-rays are also often taken when<unk>  is suspected and would reveal an enlarged heart. Other observable signs include rapid heart rate, jugular venous distension, low blood pressure, and pulsus paradoxus.
Hemopericardium
Pneumopericardium
Urinothorax
Chylothorax
Hemothorax
Pneumomediastinum
Fibrothorax
Pulmonary hematoma