Results 71 to 80 of about 396,880 (171)

Is Routine Umbo Resection Necessary During Over–Underlay Tympanoplasty? A Histopathological and Clinical Study

open access: yesClinical Otolaryngology, EarlyView.
ABSTRACT Background The necessity of routine umbo resection during over–underlay tympanoplasty remains controversial. Objective To evaluate histopathological persistence of epithelial remnants according to perforation–umbo relationship and to estimate the risk of postoperative cholesteatoma.
Emrah Gündüz   +7 more
wiley   +1 more source

Computed tomography reveals the endocranial anatomy of Crocodylia: Implications for phylogenetic relationships and ecomorphological convergence across Crocodylomorpha

open access: yesJournal of Anatomy, EarlyView.
The evaluation of the endocranial anatomy of 43 crocodylian species reveals several differences, including variation in the curvature of the encephalic endocast, the size of the endosseous labyrinth and paratympanic sinuses, and the presence of additional snout sinuses.
Paul M. J. Burke, Philip D. Mannion
wiley   +1 more source

Isolated eustachian tube osteoma: Common lesion in uncommon site

open access: yes, 2020
Isolated Eustachian tube osteomata are a very rare entity indeed, with the last case being reported in 1979. We describe a case of the otoscopic finding of a blue-yellowish eardrum and successive identification by computed tomography scan of an osteoma ...
Manfrin M.   +7 more
core   +1 more source

Nasopharyngeal Carcinoma Mimicking Juvenile Nasopharyngeal Angiofibroma in an Adolescent Ghanaian Male: A Diagnostic Pitfall

open access: yesClinical Case Reports, Volume 14, Issue 11, November 2026.
ABSTRACT Nasopharyngeal carcinoma can mimic juvenile nasopharyngeal angiofibroma in adolescent males on both demographics and imaging; bilateral cavernous sinus involvement and sensorineural hearing loss are atypical for juvenile nasopharyngeal angiofibroma (JNA) and should prompt expedited tissue diagnosis even in settings where biopsy of a presumed ...
Dennis Brempong   +3 more
wiley   +1 more source

Fine‐needle aspirates and computed tomography assisting in the diagnosis of cholesteatoma in a dog with recurrent otitis

open access: yesVeterinary Record Case Reports, Volume 14, Issue 4, November 2026.
Summary A 10‐year‐old, male, neutered Bichon‐Frisé, with a history of recurrent otitis externa, was presented to a referral centre with sudden‐onset head tilt. Neurological examination was consistent with right peripheral vestibular syndrome and facial neuropathy.
Myrto Spyropoulou   +5 more
wiley   +1 more source

Investigation of eustachian tube dysfunction by tubomanometry in patients undergoing tympanoplasty for chronic otitis media [PDF]

open access: yes
BACKGROUND: The eustachian tube is an anatomical structure that connects the nose, nasopharynx, middle ear, and mastoid air cells and has important functions.
Kezban Gürbüz, Melek   +16 more
core   +1 more source

Diagnostic Delay in Pediatric Nasopharyngeal Burkitt Lymphoma Presenting With Chronic Otalgia and Multiple Cranial Nerve Palsies: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 10, October 2026.
ABSTRACT Persistent unilateral otalgia, especially when refractory to treatment and associated with cranial nerve signs, should prompt early imaging and nasopharyngeal evaluation to avoid delayed diagnosis of aggressive malignancies such as Burkitt lymphoma.
Sultaneh Haddad   +9 more
wiley   +1 more source

Effect of Surgery for Nasal Obstruction on Improvement of Eustachian Tube Functions [PDF]

open access: yesZagazig University Medical Journal
Background: The equilibrium of air pressure between the atmosphere and the middle ear is maintained via the eustachian tube. Diseases of the nasal cavity and paranasal sinuses can impact the function of the eustachian tube.
Mohammed Abdelhady   +2 more
doaj   +1 more source

Understanding the Symptom Burden of Complex Skull Base Tumors From the Patient's Perspective

open access: yesHead &Neck, Volume 48, Issue 10, Page 2720-2732, October 2026.
ABSTRACT Background Symptom burden of skull base tumor (SBT) patients, especially those undergoing multimodality treatment, is poorly understood. We aim to understand symptom burden in this patient group using the core module the MD Anderson Symptom Inventory (MDASI).
Shirley Y. Su   +8 more
wiley   +1 more source

Tympanostomy Tube Placement: The Effect of Location on Tube Retention and Risk of Perforation

open access: yesLaryngoscope Investigative Otolaryngology, Volume 11, Issue 5, October 2026.
Study examined the effect of tympanostomy tubes placed in the anterior‐inferior quadrant versus the posterior‐inferior quadrant. The study investigated if there was a difference in risk of early extrusion and risk of tympanic membrane perforation based on tube location.
Jason G. May   +4 more
wiley   +1 more source

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