Comparative Study on the Efficacy of Anorganic Bovine Bone (Bio-Oss) and Nanocrystalline Hydroxyapatite (Ostim) in Maxillary Sinus Floor Augmentation

Figure 1

Sinus augmentation procedure with Bio-Oss: (a) flap reflection and clinical view of lateral wall after elevation of the flap; (b) buccal window in the sinus after flap reflection and elevation of membrane; (c) Ostim mixed with autograft: (d), (e) sinus filled with Bio-Oss and autograft; (f) the lateral wall covered with a collagen membrane.

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