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The Egyptian Journal of Otolaryngology
Fig. 2 | The Egyptian Journal of Otolaryngology

Fig. 2

From: Outcomes of endoscopic management of benign maxillary sinus lesions 5-year experience, non-randomized clinical trials

Fig. 2

Surgical steps for PLRA. A Mucosal incision of the lateral wall of the nose at the IP anterior margin. B Drilling the medial wall of the prelacrimal recess and removal of it using gauche and hummer. C Opening in the prelacrimal recess and full exposure of the maxillary sinus and removal of the residual polyp. D Repositioning of mucosal flap and closure of the incision

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