vascular access
Surgical creation of a connection to the circulatory system for hemodialysis or repeated blood draws.
Full Definition
Vascular access refers to surgical procedures that provide reliable entry to the circulatory system, most commonly for hemodialysis in chronic kidney disease patients. Types include arteriovenous fistulas, arteriovenous grafts, and central venous catheters. The preferred access is a native arteriovenous fistula due to superior patency and lower complication rates. Access surveillance and maintenance are crucial for preventing thrombosis and infection, requiring multidisciplinary vascular care.
Usage
Usage note: Specify type of access when possible (fistula, graft, or catheter).
In Context
- "The patient requires vascular access creation prior to initiating hemodialysis." — Surgical consultation note
- "Regular surveillance of vascular access is essential to maintain patency and function." — Dialysis care plan