Table 3 Surgical factors associated with arytenoid dislocation
Variable | Non-dislocation (n = 25,505) | Dislocation (n = 33) | P-value | ||
|---|---|---|---|---|---|
Duration of surgery, min | 145.0 | (105.0–210.0) | 150.0 | (105.0–255.0) | 0.153 |
Pneumoperitoneum | 8171 | (32.0%) | 6 | (18.2%) | 0.129 |
Patient position during surgery | 0.000 | ||||
Supine without neck movement | 18,423 | (72.2%) | 15 | (45.4%) | |
Prone without neck movement | 359 | (1.4%) | 0 | (0%) | |
Lateral without neck movement | 1598 | (6.3%) | 1 | (3.0%) | |
Supine with neck extension | 4621 | (18.1%) | 9 | (27.3%) | |
Supine with neck flexion | 124 | (0.5%) | 0 | (0%) | |
Supine with neck rotation | 280 | (1.1%) | 2 | (6.0%) | |
Lateral with neck flexion and rotation | 100 | (0.4%) | 6 | (18.1%) | |