If a patient comes in for a venous study and their lower extremity has a pallor/whiteness appearance, what could be going on? What if the extremity was bluish/cyanosis color?
A) Arterial insufficiency; Venous insufficiency
B) Venous insufficiency; Arterial insufficiency
C) Deep vein thrombosis; Superficial vein thrombosis
D) Superficial vein thrombosis; Deep vein thrombosis