Pyriform sinus malformations represent rare third and fourth branchial anomalies. Fistulae at the latter site were initially described and make up less than 1 % of all brachial anomalies. They may be discovered incidentally, or may present as a neck mass with recurrent infection, dysphagia, or airway compromise, and can be an unusual cause of dysphonia in infant and children. ... Read more

To develop a molecular pattern that might help in understanding carcinogenesis of postcricoid carcinoma (PCC) on top of Plummer-Vinson syndrome (PVS) in a prospective controlled study. Twenty-four patients with PVS were diagnosed and followed up over a 4 year period, during which eight of them showed malignant change to PCC. Twenty volunteers free of neoplastic diseases were included as a ... Read more

This study examines the postoperative histologic changes in the nasal mucosa following treatment with amoxycilline or rifampicin. Three groups of nasal mucosal biopsies were obtained from 20 patients having undergone nasal surgery (partial middle turbinectomy). The first group was obtained immediately before surgery (control group). The second and third groups were taken postoperatively (after the first and 6 weeks of ... Read more

OBJECTIVES In poor countries, hearing aids are too expensive for sensorineural hearing loss(SNHL) children's parents to offer for their children. These children may have middle ear problem, this will aggravate the level of hearing loss which may lead to delay in their ability to speak. This study is to highlight the prevalence of middle ear pathology in SNHL children. METHODS ... Read more

Objectives: To evaluate the diagnostic value of multifrequency tympanometry in otitis media with effusion and adhesive otitis media. Methods: We selected 50 patients with long standing or recurrent attacks of otitis media with effusion from the outpatient clinic of the Ears, Nose and Throat (ENT) Department, Sohag Medical School, Egypt between May 2002 and December 2002. A control group was ... Read more

The surfactant system of the nose was examined biochemically in control cases and compared to cases of primary atrophic rhinitis. The study group included 25 cases with primary atrophic rhinitis compared to 10 normal volunteers. Biochemical analysis of the nasal aspirate in these cases revealed the presence of phospholipids constituting surfactant with phosphatidylcholine constituting 75.35 per cent of the total ... Read more