Results 41 to 50 of about 12,768 (192)

Developmental Morphometry of the Paranasal Sinuses in Subjects Aged 1–25 Years: A Computed Tomography Study

open access: yesClinical Anatomy, EarlyView.
ABSTRACT The present study aimed to evaluate the developmental morphometry of the paranasal sinuses using computed tomography (CT) in subjects aged 1–25 years and to characterize age‐related changes in sinus dimensions, volume, and surface area throughout childhood, adolescence, and young adulthood.
Ceyda Şevval Çetin   +4 more
wiley   +1 more source

Craniofacial Resection for Advanced Cutaneous Squamous Cell Carcinoma: Results From the 2nd International Collaborative Case‐Series

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Robust outcome data for anterior skull base cutaneous squamous cell carcinoma (cSCC) are limited, particularly as emerging therapies reshape management. We evaluated survival and prognostic factors following craniofacial resection. Methods Retrospective multi‐institutional case‐series (1995–2015) of patients who underwent skull base
Michael J. C. Schachtel   +52 more
wiley   +1 more source

Ethmoid sinus mucocele with orbital involvement: report of two cases

open access: yesTurkish Archives of Otorhinolaryngology, 2009
Mucoceles are slowly expanding, chronic, cystic lesions. They are caused by obstruction of the sinus ostea, however etiology is not clear. The majority of the cases occur in the frontal sinus followed by the ethmoid, maxillary and sphenoid sinuses.
Fuat Büyüklü, Özcan Çakmak
doaj   +1 more source

Imaging predictor of ophthalmic involvement in maxillary sinus cancer during super selective intra-arterial cisplatin infusion and concomitant radiotherapy (RADPLAT)

open access: yesHead & Face Medicine, 2021
Objective To investigate the predictability of ophthalmic artery involvement in maxillary sinus cancer using preprocedural contrast enhanced CT and MRI.
Hirokazu Ashida   +12 more
doaj   +1 more source

Race and Ethnicity Affect Symptom and Endoscopy Associations in CT‐Confirmed Chronic Rhinosinusitis

open access: yesThe Laryngoscope, EarlyView.
Among adults with chronic rhinosinusitis (CRS) symptoms, hyposmia, and higher Lund–Kennedy endoscopy scores were associated with CT‐confirmed CRS overall, though these associations were not significant among Asian and Hispanic patients. Symptoms alone had limited predictive value when nasal endoscopy was negative, suggesting that the diagnostic utility
Corey Karp   +6 more
wiley   +1 more source

Superior Labial Artery Flap for Septal Perforation Repair: The Boxer's Flap

open access: yesThe Laryngoscope, EarlyView.
The nasal floor flap, or Boxer's flap, is an anteriorly pedicled, superior labial artery–based mucosal flap that provides excellent closure rates in septal perforation repair when traditional septal flaps are not feasible. The schematic shows: (A) preoperative perforation, (B) nasal floor flap elevation (with the pedicle maintained at the inferior ...
Nicholas J. Campion   +5 more
wiley   +1 more source

Prevalence of Dangerous Ethmoid in a Tertiary Center in Eastern Nepal

open access: yesJournal of Nepal Medical Association, 2019
Introduction: Endoscopic sinus surgery is a well-known approach for sino-nasal pathologies. Due to close proximity to the brain and orbit, the surgeon should be aware of the sino-nasal anatomy and its associated variations.
Sudeep Mishra   +4 more
doaj   +1 more source

Success of Anterior Ethmoidal Artery Flaps for Nasal Septal Perforation Repair: A Systematic Review

open access: yesThe Laryngoscope, EarlyView.
Nasal septal perforation (NSP) repair using the anterior ethmoidal artery (AEA) flap is an emerging endoscopic technique with an overall closure success rate of 84.6%. The AEA flap is a reliable endoscopic technique for repairing NSPs < 2.5 cm. Emerging AEA flap modifications may further improve outcomes, while enabling repair of larger perforations ...
Hemali P. Shah   +5 more
wiley   +1 more source

Chondromyxoid Fibroma of the Ethmoid Sinus [PDF]

open access: yesHead and Neck Pathology, 2011
Abstract : A 43-year old Black female complained of sinus pressure and was found to have a mass of the right ethmoid sinus. A T1-weighted fat-suppressed (FS) post-clear coronal magnetic resonance imaging (MRI) study revealed right mid-level ethmoid air cells that were expanding the sinus cavity.
James T, Castle, Mikelle L, Kernig
openaire   +2 more sources

Osteosarcoma of the sphenoid sinus extending to ethmoid sinus—report of a rare case with review of literature giving special emphasis on treatment and outcome

open access: yesThe Egyptian Journal of Otolaryngology, 2023
Background Osteosarcoma usually arises from primitive bone-forming mesenchymal cells. Metaphyseal growth plates of long bones are the usually affected site.
Rupa Mehta   +3 more
doaj   +1 more source

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