This document discusses various conditions related to the urinary system:
1. A urinary tract infection (UTI) is a bacterial infection that affects parts of the urinary tract and causes symptoms like frequent urination, pain during urination, and cloudy urine.
2. A Foley catheter is a tube inserted into the bladder to drain urine during situations like surgery when a patient is sedated, in a coma, incontinent, or has an enlarged prostate or acute urinary retention.
3. Chronic renal failure (CRF) is a progressive loss of kidney function over months or years that is detected by increased creatinine or protein in the urine and has stages from mild disease to end