Table 1.
Matching of the two pump groups was performed based on the number of operations, the total duration of all operations, and the share of shaver usage
| Operation | Time (min:s:frames) | Shaver time (s) |
|---|---|---|
| Gravity pump | ||
| Cyst removal | 17:55:11 | 114 |
| Meniscectomy | 26:03:15 | 363 |
| Meniscectomy | 33:15:09 | 288 |
| Meniscectomy | 19:56:10 | 416 |
| Meniscectomy | 13:37:18 | 313 |
| Meniscectomy | 17:55:13 | 508 |
| Meniscectomy | 12:10:15 | 153 |
| Meniscectomy | 15:09:02 | 150 |
| Debridement partial rupture of anterior cruciate ligament | 16:30:03 | 290 |
| Diagnostic | 7:12:03 | |
| Total duration | 179:45:24 | 43:15:0 |
| Shaver time as percentage of total duration (%) | 24.1 | |
| Automated pump | ||
| Meniscectomy | 30:37:11 | 410 |
| Meniscectomy | 13:49:15 | 120 |
| Meniscectomy | 16:07:12 | 122 |
| Meniscectomy | 22:10:01 | 404 |
| Meniscectomy | 15:08:16 | 237 |
| Meniscectomy | 11:05:19 | 290 |
| Meniscectomy | 27:35:00 | 325 |
| Meniscectomy | 14:16:13 | 149 |
| Debridement partial rupture of anterior cruciate ligament | 17:41:10 | 284 |
| Diagnostic | 7:08:21 | |
| Total duration | 175:40:18 | 39:01:0 |
| Shaver time as percentage of total duration (%) | 22.2 | |