Ureteral Calculi
Synonyms
Calculi, Ureteral
Calculus, Ureteral
Ureteral Calculus
Stones in the URETER that are formed in the KIDNEY. They are rarely more than 5 mm in diameter for larger renal stones cannot enter ureters. They are often lodged at the ureteral narrowing and can cause excruciating renal colic.