[Experiences with endonasal ethmoidectomy]. / Ervaringen met de endonasale ethmoidectomie.

The surgical technique of intranasal ethmoidectomy is described just as the utility of it, thinking of the pathogenesis of ethmoid, maxillary and frontal sinusitis. Besides, a group of 60 patients is studied. All patients underwent an intranasal ethmoidectomy. Symptoms, diagnosis, surgical indications and postoperative results are discussed.