Introduction: In modern medicine in the field of urology, sometimes some tech-niques result in awful complications such as ureter strictures and complete avulsion. Case presentation: In this case series, we report four cases including a male and 3 female patients (age range: 55-80 years) who developed complete ureters avulsion during transurethral lithotripsy. The main action that has been done was auto trans-plant. All of four patients discharged with good condition six days after surgery. At the time of discharge, no one had severe complication. Conclusion: As observed, repairing complete ureter avulsion can be considered as a safe and suitable procedure after complete evaluation.