Continuous venous venous hemofiltration

Venous venous bypass

Abnormal systemic venous connections

Acute deep venous thrombosis DVT

Acute iliofemoral venous thrombosis

acute mesenteric venous thrombosis

Adipo-lymphatico venous flap

Adrenal venous sampling

Ambulatory venous pressure

Anomalous portal venous connection

Anomalous pulmonary venous connection

Anomalous pulmonary venous connection unspecified

anomalous pulmonary venous drainage

anti-infective central venous catheter

Antimicrobial-coated central venous catheters

ARROW central venous catheter

Arterial and venous internal fistulae

arterial and venous shunt adapter

Arterialized venous flap