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Table 3 Mann–Whitney U test of measured heights between groups

From: Space maintenance in autogenous fresh demineralized tooth blocks with platelet-rich plasma for maxillary sinus bone formation: a prospective study

 

Auto-FDT new bone (Group 1, n = 15)

Allograft and xenograft, new bone (Group 2, n = 15)

p value

Mean ± SD (mm)

Mean ± SD (mm)

RAH

2.50 ± 1.01

2.87 ± 0.74

0.233

SH1

14.21 ± 1.63

16.51 ± 1.29

0.000

SH2

12.89 ± 1.07

14.75 ± 1.31

0.000

AGH

11.62 ± 2.22

13.65 ± 1.35

0.007

RH

1.23 ± 0.73

1.77 ± 0.54

0.021

  1. RAH residual alveolar height, SH1 sinus height at immediate graft, AGH augmented graft height (SH1 − RAH), SH2 sinus height after 2 years (the final prosthesis), RA resorption height of the graft