نتایج جستجو برای: squamous otitis media
تعداد نتایج: 339729 فیلتر نتایج به سال:
PURPOSE Deterioration of local immunity in the adenoids may make them vulnerable to infection by microorganisms, resulting in otitis media with effusion. To determine the factors associated with this condition, we evaluated adenoid size, mucosal barrier, squamous changes of ciliated epithelium, IgA secretion, and BCL-6 expression in adenoids. MATERIALS AND METHODS Seventeen children diagnosed...
Introduction: Chronic otitis media (COM) has been broadly classified into mucosal and squamous subtypes. COM types are associated with erosion of the ossicular chain. The aim of the present study was to correlate the type of COM, the site of perforation/retraction, and the type of disease pathology with the pattern and degree of ossicular chain necrosis. Materials and Methods: A prospecti...
This study deals with the expression of cytokeratins (Cks) in squamous cell metaplastic lesions in rat and human middle ear. In rats, squamous metaplastic lesions could be induced during chronic otitis media. The histological features of these lesions were similar to those observed in the human middle ear. Immunohistochemistry revealed that squamous cell metaplasia in both rat and human middle ...
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 by a...
BACKGROUND Since 1997, UK guidance has advocated limiting antibiotic prescribing for otitis media. It is not known whether this has influenced general practitioner prescribing practice. Aims and objectives To investigate the trends in diagnoses and antibiotic prescribing for otitis media in children in relation to guidance. METHODS We used the General Practice Research Database to conduct tim...
This thesis presents an automated algorithm for classifying diagnostic categories of otitis media (middle ear inflammation): acute otitis media, otitis media with effusion, and no effusion. Acute otitis media represents a bacterial superinfection of the middle ear fluid, while otitis media with effusion, represents a sterile effusion that tends to subside spontaneously. Diagnosing children with...
WE PROPOSE A NOVEL AUTOMATED ALGORITHM FOR CLASSIFYING DIAGNOSTIC CATEGORIES OF OTITIS MEDIA: acute otitis media, otitis media with effusion, and no effusion. Acute otitis media represents a bacterial superinfection of the middle ear fluid, while otitis media with effusion represents a sterile effusion that tends to subside spontaneously. Diagnosing children with acute otitis media is difficult...
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...
A bedtime dose of sulphamethoxazole was effective in preventing ear infections in otitis-prone young children. Thirty-three such children were studied by means of a random, double-blind, placebo-controlled, cross-over protocol. Nine (27%) of 33 children treated with sulphamethoxazole experienced 10 episodes of acute suppurative otitis media or otitis media with effusion while 19 (58%) of 33 chi...
Background: Otitis is the most common infectious disease of the ear with internal and external cranial complications. If the infection is in the middle ear, it causes otitis media. If the infection is in the external ear, it’s along with otitis externa (OE). Different types of otitis media include acute otitis media (AOM), chronic otitis media (COM) and Otitis media with effusion (OME). This st...
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