Global Journal of Medical Research, J: Dentistry and Otolaryngology, Volume 23 Issue 1

Figure 2: In-toto removal of the lateral bony wall (below) revealing the sinus membrane (above) 40 Year Global Journal of Medical Research Volume XXIII Issue I Version I ( D ) 2023 J © 2023 Global Journals Lateral Approach Sinus (LAS) and Crestal Approach Sinus (CAS): The Unravelled Paraphernalia for Maxillary Sinus Membrane Advancement