pyelitis
Pyelitis is an inflammation of the renal pelvis, the funnel-like structure within the kidney that collects urine from the calyces and channels it into the ureter. It is considered a localized form of urinary tract infection (UTI) that specifically involves the upper part of the urinary system. Pyelitis can occur independently or as part of an infection that extends from the lower urinary tract, such as cystitis.
The condition is often caused by bacterial pathogens, most commonly Escherichia coli, which ascend from the
Symptoms of pyelitis may include flank pain, fever, chills, dysuria, and increased urinary frequency or urgency.
Treatment generally involves antibiotics aimed at eradicating the infection, along with addressing any underlying obstructive causes.
Prevention strategies include maintaining good hydration, proper hygiene, and managing predisposing factors such as urinary stones