Results 41 to 50 of about 4,773 (186)

Fluorescence-enabled evaluation of nasal tract deposition and coverage of pharmaceutical formulations in a silicone nasal cast using an innovative spray device

open access: yesJournal of Advanced Research, 2023
Introduction: The characterisation of nasal formulations is a critical point. However, there are still no recommendations or guidelines in terms of standard approaches for evaluating the formulation's nasal deposition and/or coverage profile.
Davide D'Angelo   +4 more
doaj   +1 more source

A rare case of squamous cell carcinoma arising from nasal vestibule

open access: yesOtolaryngology Case Reports, 2020
Squamous cell carcinoma of the nasal vestibule (SCCNV) is a rare neoplasm and is often misdiagnosed as vestibulitis or past local trauma. A 69-year-old male patient presented with a nasal vestibular mass that had been initially diagnosed as a benign ...
Hiroaki Kanaya   +4 more
doaj   +1 more source

Reconstruction of a large nasal defect using a folded forehead flap: a case report [PDF]

open access: yesArchives of Aesthetic Plastic Surgery, 2022
Forehead flaps are widely used to reconstruct nasal defects. The authors report a case wherein a folded forehead flap was used to reconstruct a large nasal defect after wide excision of squamous cell carcinoma.
Minkyoung Jeong   +7 more
doaj   +1 more source

“Drumhead” graft technique to repair deep surgical defects in the nasal tip and ala regions [PDF]

open access: yesSurgical & Cosmetic Dermatology, 2020
The reconstruction of deep surgical defects of the nasal tip and wing of the nose often presents a challenge to the surgeon. In these cases, full-thickness skin grafting is widely used, but it often results in sinking or graft depression.
José Antônio Jabur da Cunha   +3 more
doaj   +1 more source

Carcinoma of the nasal vestibule

open access: yesInternational Journal of Radiation Oncology*Biology*Physics, 1984
Squamous cell carcinomas of the nasal vestibule are essentially skin cancers that require special therapeutic considerations because of the regional anatomy. They have sometimes been considered poorly suited for treatment by irradiation because of potential or actual cartilage and/or bone invasion and therefore have been treated by surgical resection ...
Div. of Radiation Therapy, USA ( host institution )   +4 more
openaire   +4 more sources

Nasal meatus plasty: a contribution to plastic reconstruction of the nasal valve during midfacial degloving

open access: yesGMS Interdisciplinary Plastic and Reconstructive Surgery DGPW, 2014
Midfacial degloving is a proven method for easily accessing the midface, the nasal pyramid, the maxillary and ethmoidal sinuses, the orbits, as well as the anterior skull base. Indications for this method of access mainly include tumour resections in the
Lorenz, Kai J.   +2 more
doaj   +1 more source

Comparative Anatomy of the Nasal Cavity in the Common Dolphin Delphinus delphis L., Striped Dolphin Stenella coeruleoalba M. and Pilot Whale Globicephala melas T.: A Developmental Study

open access: yesAnimals, 2021
Our goal was to analyze the main anatomical structures of the dolphin external nose and nasal cavity from fetal developmental stages to adult. Endoscopy was used to study the common development of the external nose and the melon, and nasal mucosa ...
Alvaro García de los Ríos y Loshuertos   +8 more
doaj   +1 more source

An Unusual Location of Juvenile Angiofibroma: A Case Report and Review of the Literature

open access: yesCase Reports in Otolaryngology, 2013
A 10-year-old boy presented with left-sided nasal obstruction and epistaxis. Endoscopic evaluation revealed a polypoid mass in the vestibule arising from the lateral wall of the nasal cavity anteroinferior to the left inferior turbinate.
Ravishankar Pillenahalli Maheshwarappa   +5 more
doaj   +1 more source

Morphological features of the nasal cavities of hawksbill, olive ridley, and black sea turtles: Comparative studies with green, loggerhead and leatherback sea turtles.

open access: yesPLoS ONE, 2021
We analyzed the internal structure of the nasal cavities of hawksbill, olive ridley and black sea turtles from computed tomography images. The nasal cavities of all three species consisted of a vestibule, nasopharyngeal duct and cavum nasi proprium that ...
Chiyo Kitayama   +14 more
doaj   +1 more source

Clinical, anatomopathological and immunohistochemical findings of a transitional cell carcinoma from nasal cavity, frontal and ethmoidal sinus with meningoencephalic invasion in a dog [PDF]

open access: yesOpen Veterinary Journal, 2021
Background: Primary neoplasms of the nasal cavity and sinuses are uncommon in domestic animals, most of which are of epithelial origin, being adenocarcinoma the most common tumor diagnosed in this region.
Leonardo L. Gorza   +7 more
doaj   +1 more source

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