Table 2 Mean and standard deviation (SD) of the calculated volumes, and filling rate, alveolar cleft restoration, and bone graft resorption.

From: Cone-beam computed tomography-guided volumetric assessment of secondary alveolar bone grafting

 

Description

Mean (SD)

Vcleft (mm3)

Calculated cleft volume for symmetry

1505.2 (425.3)

Vgraft (mm3)

Grafted volume after surgery

1982.7 (406.6)

Vintegrated bone(mm3)

Integrated bone volume six months after surgery

850.8 (293.8)

Vmissing (mm3)

Calculated missing volume based on contralateral reference

867.6 (380.1)

Filling Rate (%)

Ratio of the graft volume (Vgraft) to the calculated cleft volume (Vcleft)

136.3 (29.9)

Alveolar Cleft Restoration (%)

Proportion of Vcleft that has been reconstructed with Vintegrated bone

57.9 (18.5)

Bone Graft Resorption (%)

Comparing initial graft volume with integrated bone volume

56.6 (13.0)