venous

Definition

adjective
"…venous air embolism is a potentially fatal complication of percutaneous venous catheterization"[Southern Medical Journal]
"…a pad was placed under the Achilles tendon to raise the legs, thus aiding venous return and preventing deep vein thrombosis"[NATNews]
Medical-Glossary.com
www.medical-glossary.com/definition/venous.html