SVC obstruction is a narrowing or blockage of the<unk> <unk>  cava, the second largest vein in the human body. The<unk> <unk>  cava moves blood from the upper half of the body to the heart.
Superior vena cava syndrome
Mediastinitis
Aortocaval compression syndrome
Salcedo syndrome
Pulmonary hematoma
COACH syndrome
Pulmonary hemorrhage
Hemothorax