conclusions oaf is a common cause of odontogenic maxillary sinusitis and may easily be treated by endoscopy and fistula closure. maxillofacial surgeons and dentists should consider this problem to avoid misdiagnosis and prevent complications. evidence acquisition an electronic database search was performed based on related mesh keywords. articles published between january 2001 and december 2014...

Background: Sinonasal region is subjected to wide anatomical variation. The paranasal sinuses (PNS) create a connection with nasal cavity. They are placed in close proximity nose. four paranasalsinuses ;maxillary, ethmoid, sphenoid, and frontal, named after their coinciding bone. Computed Tomography (CT Scan )is important modality describe the location of these sinuses. Aim: To ascertain freque...