Triad of Renal colic, Swelling in loin which disappears after passing urine is called -
Dietel's crisis : After an attack of acute renal pain, a swelling in the loin is found. Some hours later, following the passage of large amounts of urine, the pain is relieved and swelling disappears. Ref : Bailey 25/e p1293
Kocher's triad
Saint's triad
Dietel's crisis
Charcot's triad
Urology