Complex concha bullosa

Abstract

With the widespread use of endoscopic sinus surgery and advancement of coronal computed tomography, the importance of the lateral nasal wall anatomy and its variations has risen. In this study, a case of giant concha bullosa with a big ethmoid bullar invagination into it and which we named as complex concha bullosa, is presented.

Keywords

• concha bullosa
• ethmoid bulla
• anatomic variation.