Submitted by Jeffrey A. Niezgoda, MD, FACHM, MAPWCA, CHWS.

The most likely etiology of this presentation is?

A. Acute Venous Congestion
B. Infected Diabetic Foot Ulcer
C. Acute Traumatic Hemorrhage
D. Acute Arterial Ischemia
E. COVID Complications

Check your answer at apwca.org/trivia-tuesdays.