Complication | Heller’s myotomy n (%) | Pneumatic dilatation n (%) |
30-day readmission | 57 (2.6) | 181 (3.8) |
30-day mortality | 0 (0) | 89 (1.9) |
Endoscopic | ||
Bleeding | – | 29 (0.6) |
Perforation | – | 77 (1.6) |
Sedation | – | 163 (3.4) |
Surgical | ||
Bleeding | 22 (1.0) | – |
Perforation | 151 (6.9) | – |
Venous thrombosis | 6 (0.3) | – |
Anaesthetic complications | 30 (1.4) | – |