The renal colic is a symptom related to the migration of a stone through the ureter. It is possible that in this way the urothelial wall becomes irritated or are triggered violent contractions of smooth muscle. Diameter calculations less than 5 mm are usually expelled within 4 weeks. The pain is projects along the course of the ureter and can radiate to the testes or the large lips. If the stone, on the other hand, is located in the renal pelvis, the pain Will be felt in the lumbar region.
Therapy
In cases of renal colic, rest, water therapy both to increase urinary flow and to compensate for losses occurring with vomiting, antispastics, analgesics, and antibiotic treatment if fever is present are necessary.
Source: Medical Guard Handbook by Mediserve