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The Egyptian Journal of Otolaryngology
Fig. 3 | The Egyptian Journal of Otolaryngology

Fig. 3

From: Endoscopic-assisted approaches for enucleation of invaded sinonasal region by benign odontogenic cysts: a case series study

Fig. 3

Endoscopic view for endoscopic endonasal minimal rhinotomy approach: for enucleation of a left periapical cyst originating from the upper left canine. A The cyst wall (arrow) within its expanding cavity. B Dissection of the cyst wall (arrow) from part of the maxillary wall. C Dissection using a dissector (pentagon), elevating the cyst wall from the antral mucosa (chevron). D Complete dissection of the cyst (arrow) from the antral (chevron) and nasal (pentagon) mucosae. E Dissection of the cyst from the floor with a remaining attached pedicle that was cauterized. F The final cyst after excision

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