What am I looking at?
Visual recognition
Large-bore tunneled catheter with two lumens and a subcutaneous cuff; staggered or stepped tips.
14-08
Tunneled dialysis catheter

Three-panel learning framework
What am I looking at?
Large-bore tunneled catheter with two lumens and a subcutaneous cuff; staggered or stepped tips.
What does it do, and where will I see it?
Cuffed, tunneled dual-lumen catheter for long-term hemodialysis, delivering high flow through separate arterial and venous lumens. Typical procedural contexts include long-term tunneled dialysis access when a fistula or graft is not yet usable.
What most clearly distinguishes it from similar devices?
The subcutaneous tunnel and cuff support durable high-flow dialysis access, distinguishing this catheter from a nontunneled dialysis catheter intended for shorter-term use.