Introduction and objectives: Intern house officers are expected to work long duration shifts with frequent on-calls. Prolonged duty hours and lack of adequate sleep increase medical errors. The United Kingdom, the United ...

Isolated sphenoid sinus lesions are rare, and account for 1-2.7% of all paranasal sinus lesions1. These lesions are sphenoid cyst, sphenoid sinusitis, fungal disease, inverted papilloma, sphenochoanal polyp, foreign body, ...