...Stjepan Simović; Ivica Klapan; Zeljko Bumber; Miljenko Bura Presentation is made of 2 boys and a girl with fibrous dysplasia involving the frontal and ethmoidal sinuses and the maxilla. This tumor-like growth of the bone was not restricted to the sinus alone but expanded to the orbit, adjacent...

.... Wheras most positive contrast substances can often only be brought to the right site with great difficulty and may then stay for years [Grehn et al., 1976], this is not so with air. The paranasal sinuses with their surrounding structures are also veryappropriate for CT scanning [Hesselink et al., 1978...

...: We performed ultrastructural studies to assess whether lamellar bodies are present in the human sinus in a variety of diseased and normal epithelium. Methods: We biopsied sinus mucosa from 5 subjects, 1 each with allergic fungal sinusitis, eosinophilic mucin rhinosinusitis, cystic fibrosis, frontal...