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Table 2 Comparison of operation time, radial nerve exposure time and intraoperative bleeding volume between two groups

From: Ultrasound-guided preoperative localization of radial nerve in the treatment of extra-articular distal humeral shaft fractures

Indexes Group A Group B P-value
Operative time (min) 113.25 ± 15.92 135.86 ± 17.46 < 0.001
Radial nerve exposure time (min) 20.82 ± 5.53 32.53 ± 15.88 < 0.001
Intraoperative bleeding volume (ml) 246.80 ± 16.26 335.52 ± 14.37 < 0.001
Iatrogenic radial nerve palsy rate (%) 3.6 7.1 0.129
  1. Group A, ultrasound-guided group; Group B, without ultrasound-guided group