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Table 9 Postsurgical outcomes classified by the criteria of Pogrel

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)
6 months 12 months 6 months 12 months
No improvement 0 0 0 0
Some improvement 8 7 7 3
Good improvement 2 3 3 7
  1. P values were calculated using Fisher’s exact test
  2. Between groups A and B at 6 and 12 months after the operation, there was always no significant difference