Journal of the Korean Association of Oral and Maxillofacial Surgeons : eISSN 2234-5930 / pISSN 2234-7550

Fig. 2.

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Fig. 2. Intraoperative clinical photos. A. The implant, which was displaced into the sinus cavity, was removed using hemostats through the perforated sinus membrane. B. A large perforation on the sinus membrane was identified and was measured to be approximately 1.5 cm at the largest diameter.
J Korean Assoc Oral Maxillofac Surg 2023;49:297~303