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Fig. 2 | BMC Oral Health

Fig. 2

From: Reconstruction of vertical alveolar ridge deficiencies utilizing a high-density polytetrafluoroethylene membrane /clinical impact of flap dehiscence on treatment outcomes: case series/

Fig. 2

Split-thickness flap elevation. A Buccal mucosal layer preparation in a lower lateral region. B Buccal mucosal layer preparation in an upper anterior region. C Buccal periosteal layer and lingual full thickness flap preparation. D Buccal periosteal layer and palatal full thickness flap preparation

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