Cholesterol Granuloma in Experimental Animal and Human Otitis Media
نویسندگان
چکیده
منابع مشابه
Development of Animal Models of Otitis Media
Otitis media is defined as inflammation of the middle ear, including the auditory ossicles and the Eustachian tube. Otitis media is a major health problem in many societies. The causes of otitis media includes infection and anatomic/physiologic, host, and environmental factors. In general, otitis media is a childhood disease, and anatomic and physiologic changes have great effects on its develo...
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Therapy for otitis media (OM) due to resistant Streptococcus pneumoniae (MIC of penicillin, >/=2.0 microgram/ml) is challenging. Linezolid, an oxazolidinone, represent a new class of antimicrobial agents with excellent in vitro activity against penicillin-resistant S. pneumoniae; however, in vitro activity against nontypeable Haemophilus influenzae (NTHI) is limited. We evaluated its efficacy a...
متن کاملAn experimental study of inner ear injury in an animal model of eosinophilic otitis media
CONCLUSION As the periods of intratympanic injection of ovalbumin (OVA) to the middle ear became longer, marked eosinophil infiltration in the perilymphatic space was observed. Moreover severe morphological damage of the organ of Corti was observed in the 28-day antigen-stimulation side. These results indicate that eosinophilic inflammation occurred in the inner ear and caused profound hearing ...
متن کامل[Experimental studies on allergic otitis media].
Experimental acute otitis media was produced by injecting various agents into the middle ear cavity of the guinea-pig and the animal was sacrificed for histological studies after 7 days of careful observation. The results are summarized as follows: 1) The introduction of bacteria suspension, egg albumin or milk into the healthy middle ear cavity produced the proliferation of the connective tiss...
متن کاملSerous Otitis Media in Pre-School Children
Introduction: Salivary gland tumors are relatively rare and constitute 3-4% of all head and neck neoplasms. The majority (70%) of salivary gland tumors arise in the parotid gland. Recommended treatment for a parotid mass is surgical excision with a surrounding cuff of normal tissue to prevent recurrence. Materials and Methods: This is a retrospective study of 300 patients who were operated b...
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ژورنال
عنوان ژورنال: Practica Oto-Rhino-Laryngologica
سال: 1985
ISSN: 1884-4545,0032-6313
DOI: 10.5631/jibirin.78.6special_1197