Katetri
Katetri is a flexible tube inserted into the body to perform diagnostic or therapeutic tasks. Catheters provide access to vessels or body cavities to drain fluids, deliver medications or nutrients, measure pressures, or facilitate imaging and treatment.
Common types include vascular catheters, such as central venous catheters, peripherally inserted central catheters (PICC lines),
Insertion is performed by trained clinicians under sterile technique. Catheters are secured to the skin and
Materials are typically silicone or polyurethane; latex is less common due to allergy risk. Catheters may have