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E.D.J. Vol. 59, No. 2 Mohammed M Fouad, et al.
Three Design Concepts of 4-Implants Assisted
Mandibular Complete Overdentures: Implant
Mobility and Marginal Alveolar Bone loss
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*Prosthodontic Department, Faculty of Dentistry, Mansoura University.
** Oral and Maxillofacial Surgery Department, Faculty of Dentistry, Mansoura University.
ABSTRACT:
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Table 1: Comparison of Periotest values (PTVs) between groups:
6 months after
loading (T1)
12months after
loading (T2)
18 months after
loading (T3)
Anterior
implants
Posterior
implants
Anterior
implants
Posterior
implants
Anterior
implants
Posterior
implants
Group (A)
X±SD -7±1.58 -8±1.58 -9.2±1.48 -8±1.58 -9.8±1.30 -8.6±2.07
M(min:max) -7(-9:-5) -8(-10:-6) -9(-11:-7) -8(-10:-6) -10(-11:-8) -8(-12:-7)
Group (B)
X±SD -7.6±1.14 -8.8±1.30 -10.2±1.92 -8.2±1.48 -10.6±1.51 -9.6±1.51
M (min-max) -8(-9:-6) -9(-10:-7) -11(-12:-7) -8(-10:-6) -10(-13:-9) -9(-12:-8)
Group (C)
X±SD 14±1.94 .80±7.94 13.2±1.92 -.4±8 -1±7.9 13.6±3.5
M (min-max) 15(11-16) -3(-3:15) 13(11-15) -.4(-5:14) -4(-6:13) 14(10:19)
Kruskal-
Wallis test
(p value)
.008 .007 .006 .009 .008 .006
X: mean, SD: Standard Deviation, M: Median, Min: minimum, Max: maximum
Table 2: Comparison of vertical bone loss in mm (VBLO) between
groups:
6 months after 12months after 18 months after loading
14
E.D.J. Vol. 59, No. 2 Mohammed M Fouad, et al.
E.D.J. Vol. 59, No. 2 Mohammed M Fouad, et al.
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