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Table 2 Evaluation of the interdental bone septum and comparison of the success rate after 1 year after surgery according to the ossification type

From: Use of mandibular chin bone for alveolar bone grafting in cleft patients

Type of graft bone F/U timing after surgery Type I Type II Type III Type IV Success rate after 1 year (%) χ 2 (p)
Intramembranous bone (n = 12) 1 week 12 0 0 0 91.67 0.511
6 months 10 1 1 0
1 year 9 2 1 0
Endochondral bone (n = 18) 1 week 16 1 1 0 83.33
6 months 15 1 1 1
1 year 14 1 1 2
  1. Types I and II are evaluated as a success (p < 0.05). Types III and IV are evaluated as a failure