ANTROCOANAL POLYPS
Nasal Polyps>>Definition>>Classification>>Ethmoidal polyp>>Antrocoanal polyp>>Prevention>>Complication>>Differential diagnosis DEFINITION This polyp arises from the mucosa of maxillary antrum near its accessory ostium, comes out and grows in choana and nasal cavity. Thus it has 3 parts Antral · Choanal · Nasal ETIOLOGY Nasal allergy coupled with sinus infection is important cause. These polyps… Read More »