From: Non-energy devices to dissect recurrent laryngeal nerve lymph nodes of non-small cell lung cancer under video-assisted thoracic surgery
Non-energy device (n=12)
Energy device (n=25)
P value
2 weeks
5 (41.67%)
2 (8.00%)
0.025
1 month
3 (25.00%)
7 (28.00%)
0.998
3 months
11 (44.00%)
0.306
More than 6 months
1 (8.33%)
5 (20.00%)
0.641