Introduction The endoscopic approach to the frontal sinus is predicated on understanding the anatomy of the frontal recess. The frontal sinus outflow tract is dependent on the anatomic relationships of various structures, including the uncinate process, middle turbinate, agger nasi,…
Introduction Hereditary hemorrhagic telangiectasia (HHT) is an autosomal dominant genetic disorder with incomplete penetrance that is characterized by arteriovenous malformations (AVMs) in various organs and mucocutaneous telangiectasias in the nose, oral cavity, gastric mucosa, and fingers. Diagnosis is based on…
Introduction ▪ Epistaxis is one of the most common otolaryngologic emergencies. ▪ Minor epistaxis usually originates from the anterior nasal septum and is often satisfactorily treated with direct pressure or anterior nasal packing. ▪ Epistaxis that is not controlled by…