Intraosseous hemangiomas account for 1% of all bone tumors and primarily originate from the vertebral column and skull bones. However, intraosseous hemangiomas of the nasal cavity are extremely rare. Here, we report a case of intraosseous hemangioma with a cavernous pattern arising from the middle turbinate that was preoperatively misdiagnosed as chronic rhinosinusitis with polyps. Except for n...

introduction: acquired immunodeficiency syndrome (aids) is a worldwide infection. because of the vast array of manifestations of aids and its many atypical presentations, it is becoming increasingly challenging for clinicians to accurately diagnose new lesions. materials and methods: in a descriptive cross-sectional study conducted from 2007 to 2010, 50 patients with a proven human immunodefici...

BACKGROUND Simulation is currently recognized as an effective surgical training tool. However, no standardized curriculum exists for endoscopic sinus surgery (ESS) simulation training. The goal of this study was to obtain an understanding of current ESS simulation use to aid the future development of an ESS training curriculum. METHODS A 14-question survey regarding sinus simulation in reside...