Image-guided endoscopic transsphenoidal drainage of select petrous apex cholesterol granulomas

Laurence J DiNardo1, Gregory W Pippin, Aristides Sismanis

  • 1Department of Otolaryngology, Head and Neck Surgery, Virginia Commonwealth University Health System, Medical College of Virginia Hospitals and Physicians, Richmond 23298-0146, USA. idinardo@hsc.vcu.edu

Abstract