How did you get urinary calculi? How does it still hurt after lithotripsy?

Urinary calculi refer to urinary calculi. The occurrence of urinary calculi is related to metabolic abnormalities, local causes, drug-related factors and other factors. The specific analysis is as follows: 1. metabolic abnormalities If there are metabolic abnormalities such as hypercalcemia, hypercalcuria, hyperoxalate, etc., the crystals will accumulate in the urinary system and cause urinary calculi. 2. Local causes If the patient has urinary tract obstruction, infection, foreign body in the middle of urine, etc., it will lead to urine retention in stricture and cause urinary calculi. 3. Drug-related factors If long-term use of acetazolamide tablets, vitamin C tablets, vitamin D2 tablets and other drugs, it will also lead to an increased probability of urinary calculi. Got urinary calculi, after lithotripsy pain may be caused by normal phenomena, concurrent infection, recurrence of the disease and other factors, the specific analysis is as follows: 1. Normal phenomenon after lithotripsy, stones will form small pieces, then discharged from the body, in the discharge process, the ureter produces a certain stimulation, causing ureteral spasm, pain phenomenon. 2. Complicated infection If the ureter is cut in the process of stone discharge, it will cause local sterile inflammation infection, which will cause ureter congestion, edema, and pain after lithotripsy. 3. If the disease recurs, if you still do not pay attention to diet after surgery, it will lead to the formation of urinary system stones again. Stones stimulate kidney, ureter and urethra, which will lead to local spasm and pain.