Multilayered repair of OAF–ONF using a pedicled intranasal flap combined with an intraoral local flap facilitated excellent closure in patients.


Multilayered repair of OAF–ONF using a pedicled intranasal flap combined with an intraoral local flap facilitated excellent closure in patients.

The aim of oroantral fistula management is to repair the defect, restoring the integrity of the sinus and oral cavity and preventing sinus infections.
COVID-19 produced persistent olfactory dysfunction in 29% of cohort at a one-year follow-up evaluation.
The Questionnaire of Olfactory Disorders (QOD) might help predict symptoms of depression in olfactory dysfunction (OD) patients.

There is enough evidence to support posterior nasal nerves (PNN) as an effective treatment for allergic rhinitis symptoms, particularly nasal congestion and rhinorrhea.


We describe a transseptal approach by elevating bilateral mucoperichondrial flaps and approaching a lesion from the contralateral side.


Empty nose syndrome is an uncommon disease characterized by a debilitating spectrum of symptoms such as paradoxical nasal obstruction, nasal dryness, and nasal burning.
Parosmia has been reported to develop after COVID-19 and may be a sign of recovery in olfactory function following anosmia.