Results 91 to 100 of about 39,113 (258)

Symmetrically dotted tympanic membranes

Clinical Case Reports
Key Clinical MessageColor changes of the tympanic membranes without an inflammatory component or perforation are rarely described. They may result from hemorrhage after barotrauma or spontaneously. Other explanatory models include discoloration due to otomycosis.AbstractThis is a case of a 61‐year‐old patient with an unexplained incidental of black ...
Christopher Seifen, Kai Helling
openaire   +3 more sources

Morphologic analysis of tympanic membrane grafts [PDF]

, 1977
George D. Lyons, Robert F. Dyer, John R. Ruby   +2 more
openalex   +1 more source

Hemangioma of the Tympanic Membrane: A Case and a Review of the Literature

Case Reports in Otolaryngology, 2012
Hemangiomas of the external auditory canal, involving the posterior bony canal and the adjacent tympanic membrane, although rare, are considered a specific disease entity of the human external auditory canal.
Emilio Mevio, Marco Cazzaniga, Mauro Mullace, Donatella Paolotti   +3 more
doaj   +1 more source

Tympanic membrane cholesteatoma: a rare finding

The Turkish Journal of Pediatrics, 2010
We report a rare finding of tympanic membrane cholesteatoma in a two-year-old girl. Tympanic membrane cholesteatoma without trauma or surgery to the ear is a rare entity, with few cases documented in the literature.
Sinan Atmaca, Ender Seçkin, Mehmet Koyuncu   +2 more
doaj  

The evolution of the various structures required for hearing in Latimeria and tetrapods

IBRO Neuroscience Reports, 2023
Sarcopterygians evolved around 415 Ma and have developed a unique set of features, including the basilar papilla and the cochlear aqueduct of the inner ear.
Bernd Fritzsch, Hans-Peter Schultze, Karen L. Elliott   +2 more
doaj  

The tympanic membrane: Highly developed smooth muscle arrays in the annulus fibrosus of mustached bats [PDF]

, 2000
O. W. Henson, Miriam M. Henson
openalex   +3 more sources

Microsurgical Robotic System for Myringoplasty: Feasibility Study

Laryngoscope Investigative Otolaryngology
Objective Otological surgery requires exceptional precision and advanced surgical skills, particularly for procedures involving the tympanic membrane and middle ear structures.
Tadao Yoshida, Masumi Kobayashi, Tomohito Okubo, Naoyuki Hatayama, Shun Otsuka, Kazuhito Wakana, Hirofumi Owaki, Yasuhiro Matsuda, Kei Mikami, Munekazu Naito   +9 more
doaj   +1 more source

Tissue-conducted spatial sound fields [PDF]

, 2014
We describe experiments using multiple cranial transducers to achieve auditory spatial perceptual impressions via bone (BC) and tissue conduction (TC), bypassing the peripheral hearing apparatus. This could be useful in cases of peripheral hearing damage
Lennox, Peter, McKenzie, Ian, Wiggins, Bruce   +2 more
core   +1 more source

Keratinocyte Differentiation in Acquired Cholesteatoma and Perforated Tympanic Membranes [PDF]

, 1996
P.P.C.A. Vennix, W. Kuijpers, Theo Peters, E.L.G.M. Tonnaer, F.C.S. Ramaekers   +4 more
openalex   +1 more source

Endoscopic transcanal underlay myringoplasty using a platelet-rich fibrin (PRF) membrane

The Egyptian Journal of Otolaryngology
Background Tympanic membrane perforations are among the most common indications for otological surgery. Surgeons from all around the world have made accidental and intentional contributions to find the perfect graft material and the best approach to ...
Mostafa Hammouda, Mohamed Hassan Heiba, Hazem Othman Ibrahim, Mina Safwat Sourial   +3 more
doaj   +1 more source