TY - CHAP M1 - Book, Section TI - Urinary Tract Infections A1 - Roccograndi, Laura A2 - Sutton, S. Scott PY - 2020 T2 - McGraw Hill’s NAPLEX® Review Guide, 4e AB - A urinary tract infection (UTI) is defined as microbial infiltration that cannot be accounted for by contamination in an otherwise sterile urinary tract. UTIs encompass infections of the lower urinary tract, upper urinary tract, and kidneys with risk factors consisting of age, sex, pregnancy, diabetes, urinary catheter, and vaginal intercourse. Lower tract UTIs (cystitis) start with periurethral contamination by uropathogens residing in the gut. Upper tract UTIs (pyelonephritis) develop when uropathogens ascend to the kidneys. UTIs are further classified as uncomplicated or complicated. Uncomplicated UTIs are infections occurring in women of childbearing age with structurally and neurologically normal urinary tracts. Complicated UTIs occur in patients with functional or structural abnormalities. Additionally, UTIs in men, pregnant women, children, and patients in health care-associated settings are considered complicated. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/20 UR - accesspharmacy.mhmedical.com/content.aspx?aid=1179734081 ER -