Top 33 Venous Hum Abdomen Images. A venous hum was audible in the upper abdomen. The portal venous system is composed of the veins that drain the abdominal viscera, spleen, pancreas, and gallbladder.

Venous hum is a benign phenomenon.

A humming sound sometimes heard during auscultation of the veins of the neck especially in anemia. Meaning of venous hum medical term. Also we learn the specific areas involved in auscultation. But if heard= increased collateral circulatioon, cirrhosis of liver.