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Table 1 Amount of bone augmentation

From: Evaluation of bone healing using rhBMP-2 soaked hydroxyapatite in ridge augmentation: a prospective observational study

Group Width Height
T1 (mm) T4 (mm) Bone resorption (%) T1 (mm) T4 (mm) Bone resorption (%)
ABB 3.7 ± 0.8 2.5 ± 0.2 29.7 ± 8.8 3.1 ± 1.4 1.7 ± 0.2 39.2 ± 21.8
HA+rhBMP-2 2.6 ± 1.2 1.8 ± 0.9 31.5 ± 7.4 3.3 ± 0.5 1.6 ± 0.3 52.6 ± 6.5
P value    0.841    0.548
  1. Abbreviations: ABB anorganic bovine bone, HA hydroxyapatite, rhBMP-2 recombinant human bone morphogenetic protein-2, T 1 immediately postoperative augmented bone, T 4 augmented bone after 4 months after the graft