Computed Tomography of the Paranasal Sinuses in the Planning of Functional Endoscopic Sinus Surgery and the Prevention of Complications (Illustrated Review)

An otorhinolaryngologist must know the anatomy of nasal cavity and paranasal sinuses prior to endoscopic surgery, because many structures cann’t be evaluated by him during visual examination. In this regard, all patients undergo computed tomography as a preoperative preparation, which allows not only identify pathological process, but also assess anatomical features that may predispose surgical complications. This review illustrates various variants sinuses, should noted in protocol focus attention an on them order reduce risk possible