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Detection of Fungal DNA in the Middle Ear Effusion of Patients Suffering from Otitis Media with Effusion
Otitis media with effusion PCR Fungi Iran
2009/12/17
Background: Otitis media with effusion (OME) is common in the children. It is proven that pathogenic bacteria as a causative agent of middle ear effusion, however the role of fungal infection in otiti...
Disorientation and vertigo, which develops in divers during descent, is objectively demonstrated with dysbaric electronystagmographic tracings. Middle ear barotrauma of descent is verified as a valid ...
Pressure equilibration of the middle ear during ascent
human ear barotrauma equalization ascent
2009/7/16
The capacity to equilibrate the middle ear with the ambient pressure depends on different factors. During descent when the clearing is active the technique is the most important factor. During ascent ...
Damage to the middle ear and the inner ear in underwater divers
decompression human ear barotrauma
2009/7/14
Postmortem human tissue from recently deceased divers was processed histologically to assess any inner and middle ear damage that could have resulted from the effects of pressure during diving. The fo...
Cholesterol Granuloma Mass in the Middle Ear Cavity
Cholesterol granuloma Middle ear pathology
2009/6/30
Cholesterol granuloma is a histological term used for the description of a tissue response to a foreign body such as cholesterol crystals (1, 2). It may arise any portion of the pneumatized temporal b...
Evaluation of Middle Ear Ventilation after Tympanoplasty by Xe-133 Scintigraphy
Xenon-133 ventilation scintigraphy eustachian tube tympanoplasty
2009/6/16
Aim: Eustachian tube is considered to have important role in the normal physiology of middle ear, as well as in the success of tympanoplasty operations. The study was designed prospectively to reveal ...
OFF FREQUENCY MASKING FUNCTION AT HIGH LEVELS: A CLINICAL STUDY ON NONLINEAR MASKING FUNCTION AT HIGH LEVELS BY CHANGING THE MIDDLE EAR STIFFNESS
Off-frequency masking middle ear stiffness air pressure
2010/2/4
At the highest signal levels, the masking function for the off-frequency condition seems to become more linear. While some basilar membrane data show more linear growth at high levels, others do not. ...