Conductive Hearing Loss with an Intact Tympanic Membrane

2020 ◽  
Vol 113 (9) ◽  
pp. 592-593
Author(s):  
Yasue Uchida ◽  
Taichi Kan ◽  
Hiromi Ueda
2016 ◽  
Vol 43 (2) ◽  
pp. 144-148 ◽  
Author(s):  
Jin Hyuk Choi ◽  
Min Young Lee ◽  
Ji Hye Park ◽  
Kyu-Yup Lee ◽  
Sang Heun Lee ◽  
...  

2020 ◽  
Vol 6 (2) ◽  
pp. 26
Author(s):  
Sana Mallouk ◽  
Sara Halily ◽  
Yasser Hammouda ◽  
Youssef Oukessou ◽  
Sami Rouadi ◽  
...  

Author(s):  
Shankar Bettadapura Govindan ◽  
Yogeshwar Chandrashekar

<p class="abstract"><strong>Background:</strong> Determining the cause of conductive hearing loss with an intact tympanic membrane has been a challenge for the otologists for over decades<strong>. </strong>The aim of this study is to ascertain the usefulness of endoscopes to study the various middle ear pathologies on performing endoscopic exploratory tympanotomy.</p><p class="abstract"><strong>Methods:</strong> A retrospective analysis of various pathologies encountered in the middle ear in 88 patients who underwent endoscopic exploratory tympanotomy done over a study period of 3.5 years (January 2015 to June 2018).  </p><p class="abstract"><strong>Results:</strong> In our study, age of the patients ranged from 14 to 50 years with a mean age of 32 years. Most common finding on exploration was otosclerosis in 59 patients followed by revision stapedotomy in 12 patients. 5 patients had normal middle ear findings with all ossicles intact and mobile while other pathologies encountered were tympanosclerosis (4.6%), biscuit foot plate (2.3%), mucosal bands (3.4%) and middle ear developmental anomalies (3.4%).</p><p class="abstract"><strong>Conclusions:</strong> On exploring the middle ear<strong> </strong>knowing the various aetiologies helps in better preoperative counseling of the patients for the outcome of surgery. Endoscopic approach for exploratory tympanotomy has the benefit of excellent resolution with higher magnification and wider panoramic view of middle ear anatomy.</p><p> </p>


2019 ◽  
Vol 160 (51) ◽  
pp. 2007-2011
Author(s):  
Balázs Liktor ◽  
Andor Hirschberg ◽  
Bálint ifj Liktor ◽  
Tamás Karosi

Abstract: Otosclerosis is a bone remodeling disorder affecting exclusively the human temporal bone which causes small bony lesions in the otic capsule. The symptoms depend on the location and the extent of the otosclerotic foci. Hence, clinically the most relevant sign is the conductive hearing loss due to the stapedial otosclerosis with fixation of the stapes footplate. In many cases, the specific anamnestic features, the age of presentation and usually the absence of tympanic membrane pathology can provide a strong clinical suspicion for otosclerosis. Although audiometric and imaging examinations and VEMP testing can confirm our preoperative diagnosis, the histolopathologic examination of the removed stapes footplate is the most accurate way to determine the diagnosis. Orv Hetil. 2019; 160(51): 2007–2011.


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