Juvenile Nasopharyngeal Angiofibroma Background Juvenile angiofibroma (JNA) is a benign tumor that tends to bleed and occurs in the nasopharynx of prepubertal and adolescent…

Slide 1Nasopharyngeal Angiofibroma: l Juvenile Nasopharyngeal Angiofibroma (JNA) l highly vascular benign yet unencapsulated tumor of adolescent males. Slide 2 l Frequency:…

Slide 1 By: Ali Hekmatnia, MD Hossain Ahrar, MD Slide 2 Slide 3 Slide 4 Slide 5 Slide 6 Slide 7 Slide 8  Very rare 3%  Predominately of older males  Delay in…

Slide 1 Dr. SREEKANTH THOTA DEPARTMENT OF ANATOMY Nose Slide 2  The pterygopalatine fossa is a small pyramidal space inferior to the apex of the orbit.  It lies between…

Para nasal Sinuses Imaging Evaluation Para nasal Sinuses By: Ali Hekmatnia, MD Hossain Ahrar, MD   Sinonasal Overview Sinonasal Overview OSTIOMEATAL UNIT (OMU) Sinonasal…

1. ANATOMY OF THE NOSE AND PARANASAL SINUSES 2. OUTLINE Introduction Parts External Nose Nasal cavity Paranasal sinuses 3. Introduction The nose is for breathing; the design…