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Comparison of postoperative recanalization rate
| Group | Complete recanalization | Partial recanalization | No recanalization | Recanalization rate |
|---|---|---|---|---|
| Control Group (n = 50) | 10 (20.00%) | 28 (56.00%) | 12 (24.00%) | 38 (76.00%) |
| Observation Group (n = 64) | 24 (37.50%) | 34 (53.13%) | 6 (9.37) | 58 (90.63%) |
| x2 value | 4.515 | |||
| P value | 0.036 | |||
