SVC syndrome

Question 1

What is Superior vena cava syndrome?

Answer 1

A condition caused by obstruction of blood flow through the superior vena cava.

Question 2

What is the Pemberton sign?

Answer 2

Congested neck veins and/or facial erythema/swelling due to diminished venous return when arms are raised above head.

Question 3

In which type of tumors is Superior vena cava syndrome classically seen?

Answer 3

Pancoast tumors (i.e., apical tumors of the lung).

Question 4

Fill in the blank: Pemberton sign indicates _______ when arms are raised.

Answer 4

diminished venous return