Ureteral stone 7mm, the best method of stone removal for ureteroscopy lithotripsy lithotomy When the ureteral stone is less than 6mm, drug treatment is the main treatment; when the ureteral stone is between 6mm~2cm, ureteroscopic lithotripsy is the main treatment; when the ureteral stone is larger than 2mm or ureteroscopic lithotripsy fails, laparoscopic ureterotomy is used. This method is not suitable for those with severe ureteral stenosis or systemic bleeding disorders. Common surgical complications include infection and submucosal injury. Among them, ureteral avulsion is the most serious. Long-term complications are mainly ureteral stenosis. To summarize, if ureteral stones are present, they should be admitted to the hospital in time and treated according to the doctor’s instructions.