katéterezéssel
Katéterezés, or catheterization, is a medical procedure that involves the insertion of a thin, flexible tube called a catheter into a body cavity, duct, or vessel. This process is used for a variety of diagnostic and therapeutic purposes. In urology, bladder catheterization is common, typically performed to drain urine when a patient cannot urinate on their own due to illness, injury, or surgery. This can be a temporary measure or, in some cases, a more long-term solution. Catheters can also be used to introduce fluids, medications, or contrast agents into the body, or to remove substances. In cardiology, cardiac catheterization is a procedure used to diagnose and treat heart conditions. A catheter is inserted into a blood vessel, usually in the arm or groin, and guided to the heart. This allows doctors to measure pressures, take samples, or perform interventions like angioplasty. Other medical specialties utilize catheterization for procedures such as placing intravenous (IV) lines, delivering chemotherapy directly to tumors, or performing minimally invasive surgeries. The type of catheter and the insertion site depend entirely on the specific medical need. While generally safe, potential risks include infection, bleeding, and damage to surrounding tissues.