Table 4.
Mucosal circumference incision speed and submucosal dissection speed cut (speed per minute) in descending order.
| Rank | Mucosal circumference incision speed | Submucosal dissection speed | ||||
|---|---|---|---|---|---|---|
| Location | Median (mm/min) range | Interquartile range |
Location | Median (mm2/min) | Interquartile range |
|
| 1 | 9 | 19.3 (3.8–39.3) | 18.3 | 10 | 214.6 (47.1–942) | 174.5 |
| 2 | 10 | 18.0 (5.9–81.7) | 10.9 | 9 | 204.1 (55.8–653.1) | 309.3 |
| 3 | 11 | 15.6 (3.8–95.8) | 13.7 | 11 | 175.1 (34.1–576.9) | 201.2 |
| 4 | 8 | 13.9 (3.3–35.2) | 11.3 | 8 | 118.2 (19.3–502.4) | 114.1 |
| 5 | 4 | 12.8 (4.2–24.0) | 8.6 | 3 | 116.7 (23.1–440.4) | 159.4 |
| 6 | 3 | 12.4 (2.9–34.1) | 10.7 | 5 | 116.0 (15.2–338.2) | 92.7 |
| 7 | 5 | 11.5 (2.6–35.5) | 10.4 | 4 | 96.4 (55.9–316.5) | 61.2 |
| 8 | 2 | 10.0 (3.1–30.4) | 12.5 | 6 | 93.5 (7.6–506.6) | 80.1 |
| 9 | 7 | 9.2 (2.5–40.3) | 8.15 | 7 | 92.5 (20.9–474.4) | 125.9 |
| 10 | 6 | 8.2 (1.7–26.5) | 6.6 | 1 | 91.1 (12.8–157) | 97.7 |
| 11 | 1 | 7.6 (2.9–11.2) | 6.4 | 2 | 66.6 (7.6–141.3) | 49.2 |
| 12 | 12 | 4.5 (3.3–6.1) | 2.2 | 12 | 43.5 (12.2–236.4) | 170.9 |
|
| ||||||
| p value | <0.01 | <0.01 | ||||