Understanding Urinary Tract Infection (UTI) Progression - Visual Guide #3802544 (License: Personal Use)

The image depicts the sequential stages of a lower urinary tract infection: first, a healthy bladder with normal urine flow; second, bacteria entering and multiplying in the urine; third, widespread bacterial colonization triggering inflammation, indicated by lightning bolts representing pain and urgency. Red arrows illustrate retrograde bacterial movement, while green rods symbolize pathogens like E. coli.

Used on medical education or patient-facing health websites (e.g., urology clinics, symptom checkers) to explain UTI pathophysiology. Matches user intent for understanding symptoms, causes, or when to consult a doctor.