Nephritis is an inflammation of the nephrons, which are part of the kidneys. Also known as glomerulonephritis, it can affect kidney function, leading to changes in urine and urination habits and ...

Urinary obstruction is rarely associated with a distinct granulomatous inflammation, which involves the pyelocalyceal system and closely simulates infectious conditions including tuberculosis. Its ...

Infections in the lower urinary tract rarely migrate to the kidneys, but the precise mechanism that the human body employs to keep the twin organs disease-free has remained a medical mystery—until now ...