Se presenta el caso de un paciente varón 18 años, con gran mucocele frontoetmoidal derecho, postoperado en dos oportunidades anteriores, que acudió a nuestro servicio por empeoramiento la diplopía. Al examen físico se visualizaba desplazamiento del globo ocular hacia abajo y afuera. le realizó estudios imágenes, una tomografía computarizada resonancia magnética nuclear sugerían derech...

Inverted papilloma is a benign locally aggressive tumor of paranasal sinuses which has been traditionally managed with external surgical approaches. Advances in tumor imaging, surgical instrumentation and intraoperative visualization have led to a gradual shift to endonasal attachment-oriented surgery. Involvement of both frontal sinuses by inverted papilloma is rare. There are scant reports in...

BACKGROUND Surgical management of the frontal sinus can be challenging. Extensive frontal sinus pneumatization may form a far lateral or supraorbital recess that can be difficult to reach by conventional endoscopic surgical techniques, requiring extended approaches such as the Draf III (or endoscopic modified Lothrop) procedure. Rigid endoscopes may not allow visualization of these lateral limi...