Table 4 Detailed analysis of Clavien grade 1–3b complication within the 30-day perioperative period
| Complication | Treatment | HoLEP (n = 135) |
|---|---|---|
| Clavien grade 1 (n = 11; 8.1%) | ||
| Urinary retention after catheter removal | Bedside recatheterization | 2 (1.5) |
| Clot retention without surgical revision | Tamponade evacuation through catheter | 9 (6.7) |
| Clavien grade 2 (n = 3; 2.2%) | ||
| Postoperative hematuria | Transfusion | 3 (2.2) |
| Clavien grade 3b (n = 1; 0.7%) | ||
| Postoperative hemorrhage | Coagulation of prostate fossa | 1 (0.7) |