From: Comparison of prognosis in two methods for the lingual nerve repair: direct suture with vein graft cuff and collagen allograft method
Group A (direct suturing)
Group B (collgen graft)
P value
Median duration from injury to repair (months)
19.9
16
0.44
Age (years)
37.4
34.3
0.375
Allodynia appearance (%)
20
1
Median operating time (minutes)
416
290
0.0148