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Table 5 Reductions in the bone measurements from T1 to T2 in the study and control groups

From: Cone-beam computed tomography evaluation of periodontal and bone support loss in extraction cases

Bone parameter Bone measurement reductions (T1-T2; mm) P value*
Study group Control group
(n= 12) (n= 10)
Lingual-vestibular bone thickness
Maxillary 1.71 0.67 > 0.1
Mandibular 3.19 0.98 > 0.1
CEJ to the base of the defect    
Distal (13 23) 1.08 0.25 < 0.05
Mesial (15 25) 0.58 0.10 < 0.05
Distal (34 44) 0.93 0.11 < 0.05
Mesial (36 46) 0.99 0.06 < 0.05
CEJ to the bone peak    
Distal (13 23) 0.54 0.17 < 0.05
Mesial (15 25) 0.49 0.24 < 0.05
Distal (34 44) 0.21 0.05 < 0.05
Mesial (36 46) 0.20 0.06 < 0.05
Width of the defect    
Distal (13 23) 0.42 0.16 < 0.05
Mesial (15 25) 0.22 0.12 < 0.05
Distal (34 44) 0.55 0.03 < 0.05
Mesial (36 46) 0.59 0.01 < 0.05
  1. *P > 0.10, non-significant.