Results 71 to 80 of about 7,350 (241)

Impact of Circular Stapler Size on Short‐Term Outcomes and Long‐Term Quality of Life After McKeown Esophagectomy

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
In this study, we investigated the impact of circular stapler size on both short‐term outcomes and long‐term QOL after McKeown esophagectomy. We revealed that short‐term outcomes, including anastomotic leakage and stenosis, did not differ between patients who underwent anastomosis with a 21 mm stapler and those with a 23 mm stapler.
Suguru Maruyama   +9 more
wiley   +1 more source

Relationship between pathologies of bone chain and middle ear mucosa in chronic otitis media

open access: yesTurkish Archives of Otorhinolaryngology, 2010
Objectives: Chronic otitis media is an inflammatory process which causes tympanic membrane perforation, destruction of middle ear structure and loss of hearing. Most effected structure in this process is hearing bones.
Mustafa Paksoy   +4 more
doaj   +1 more source

Ossiculoplasty for Malleus Bar with Incudostapedial Disconnection and Fused Incudomalleolar Joint

open access: yesCase Reports in Otolaryngology, 2020
Malleus bar is an abnormal bony connection between the malleus handle and the posterior wall of the tympanic cavity. We report a patient with a malleus bar and another malformation of the ossicles.
Yuji Kanazawa   +3 more
doaj   +1 more source

Congenital duplicated incus in the mastoid cavity

open access: yesClinical Case Reports, 2022
Many congenital ossicular chain malformations exist, usually involving ossicular deformities, fixation, absence, or discontinuity. Duplication of ossicles has not been reported, much less a duplicated ossicle located in the mastoid.
Dorothy W. Pan, Courtney C. J. Voelker
doaj   +1 more source

Discovery of Novel Materials with Giant Dielectric Constants via First‐Principles Phonon Calculations and Machine Learning

open access: yesAdvanced Intelligent Discovery, EarlyView.
We discovered novel materials with giant dielectric constants by combining first‐principles phonon calculations and machine learning. Screening 525 perovskites identified six candidates. RbNbO3 was synthesized under pressure and showed ε ≈ 800–1000. This validates our framework as a powerful tool for high‐performance dielectric materials discovery.
Hiroki Moriwake   +9 more
wiley   +1 more source

The morphometric analysis of ossicula auditus in malakan horses [PDF]

open access: yesEurasian Journal of Veterinary Sciences
Aim: The purpose of this study is to determine morphometrically the differences of the auditory ossicles of Malakan Horses according to their gender. Materials and Methods: In the study 10 (5 male, 5 female) adult Malakan Horses?
İftar Gürbüz   +3 more
doaj  

Capillary hemangioma of tympanic cleft [PDF]

open access: yes, 2009
We present an extensive capillary hemangioma of right ear in an 11-year-old child involving external auditory canal, middle ear and mastoid. Patient was presented with chronic purulent discharge and aural mass in right ear. The Computarize tomography (CT)
Bhandary, Sangita   +3 more
core   +1 more source

Congenital cholesteatoma of the middle ear - uncommon clinical presentation [PDF]

open access: yes, 2014
Introduction. Congenital cholesteatoma of the middle ear is un uncommon and yet not well-defined disease. Only few cases of cholesteatoma in the fossa ovalis with unusual clinical presentation have been reported in medical literature.
Arsović Nenad   +4 more
core   +1 more source

OSSICULAR STATUS IN CHOLESTEATOMA : A DEPARTMENTAL EXPERIENCE IN A STATE MEDICAL COLLEGE OF WESTBENGAL.

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery, 2015
Introduction: Chronic otitis media is a long standing infection of part or whole of middle ear cleft. Its active squamosal variant (cholesteatoma) is most dangerous due to its bone eroding property.
Somesh Mozumder   +3 more
doaj   +3 more sources

Placement and Orientation of an Accelerometer Sensor Attached to the Human Incus in Hearing Implants

open access: yesCurrent Directions in Biomedical Engineering
In this study a method for determining the best placement and optimal orientation of the implantable piezoelectric accelerometer attached to the short process of the incus is developed.
Burovikhin Dmitrii   +3 more
doaj   +1 more source

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