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Definition: A central venous catheter, also called a central line, is a long, thin, flexible tube used to give medicines, fluids, nutrients, or blood products over a long period of time, usually several weeks or more. A catheter is often inserted in the arm or chest through the skin into a large vein. The catheter is threaded through this vein until it reaches a large vein near the heart.
Notes: Weithiau defnyddir 'central vascular catheter' am lle'r term hwn yn Saesneg.
Notes: Mae'r term Saesneg hwn yn gyfystyr รข 'central venous catheter', sef y term Saesneg mwyaf safonol. Gan hynny, argymhellir defnyddio'r un term Cymraeg gan mai un cysyniad sydd yma mewn gwirionedd. Gweler y cofnod am 'central venous catheter' am ddiffiniad.
