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Fig. 2 | International Journal of Implant Dentistry

Fig. 2

From: Efficacy of stem cell allograft in maxillary sinus bone regeneration: a randomized controlled clinical and blinded histomorphometric study

Fig. 2

a Full-thickness flap reflected to access the lateral sinus wall. b Lateral window created. c Schneiderian membrane completely elevated to medial expose the medial wall. d Test sinus filled with Osteocel Plus allograft material. e Collagen resorbable membrane covers the window and stabilized with 2 tacks one anteriorly and the other one posteriorly

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