Biomechanical Analysis of Grafted and Nongrafted Maxillary Sinus Augmentation in the Atrophic Posterior Maxilla with Three-Dimensional Finite Element Method

Figure 6

The maximal EQV stress induced by grafted and nongrafted sinus augmentation approaches: (a) 7 mm RBH; (b) 5 mm RBH; (c) 3 mm RBH.

(a)

(b)

(c)