| Experimental | Clinical cases | Case series | Clinical trials | Total studies | Total patients |
Adrenalectomy | 2 | 1 | 1 | 0 | 4 | 12 |
Appendectomy | 1 | 4 | 3 | 0 | 8 | 84 |
Bariatric surgery | 1 | 2 | 2 | 0 | 5 | 222 |
Cholecystectomy | 12 | 15 | 26 | 3 | 56 | 2432 |
Colectomy | 0 | 10 | 8 | 0 | 18 | 211 |
Gastrectomy | 1 | 2 | 0 | 0 | 3 | 6 |
Liver resection | 0 | 2 | 0 | 0 | 2 | 2 |
Nephrectomy | 10 | 10 | 3 | 0 | 23 | 59 |
Splenectomy | 0 | 3 | 0 | 0 | 3 | 3 |
Total | 27 | 49 | 43 | 3 | 122 | 3031 |