On enhanced CT scan, findings include location and severity of the superior<unk>  cava obstruction, superimposed thrombosis, a mediastinal mass or lymphadenopathy, collateral vessels, and associated lung masses. CT scan is the imaging modality of choice.
Superior vena cava syndrome CT
Superior vena cava syndrome ultrasound
Superior vena cava syndrome MRI
Air embolism CT
Hemoptysis CT scan
Boerhaave syndrome CT
Thoracic aortic aneurysm CT
Air embolism MRI