What type of indwelling catheter is most suitable for long-term use?

A) Silver-alloy catheter
B) Polyvinyl chloride (PVC) catheter
C) Silicone catheter
D) Triple-lumen catheter

Silicone Catheter

A tube made from silicone material used for medical purposes, such as draining fluids or delivering medications.

Silver-alloy Catheter

A catheter coated with a silver alloy designed to reduce infections by its antimicrobial properties.

Polyvinyl Chloride (PVC)

A synthetic plastic polymer used in a wide range of products, from medical devices to plumbing and construction materials.