Results 11 to 20 of about 171,190 (311)

Intranasal Volume Changes Caused by the Endoscopic Endonasal Transsphenoidal Approach and Their Effects on Nasal Functions. [PDF]

open access: yesPLoS ONE, 2016
We evaluated postoperative changes in nasal cavity volume and their effects on nasal function and symptoms after endoscopic endonasal transsphenoidal approach for antero-central skull base surgery.Retrospective chart review at a tertiary referral center ...
Do Hyun Kim   +10 more
doaj   +1 more source

Nasal cavity perforation by implant fixtures: case series with emphasis on panoramic imaging of nasal cavity extending posteriorly

open access: yesHead & Face Medicine, 2023
The nasal cavity is an important landmark when considering implant insertion into the anterior region of the maxillary arch. The perforation of implants into the nasal cavity may cause complications, such as implant migration, inflammation, or changes in
Han-Gyeol Yeom   +6 more
doaj   +1 more source

Investigation on the nasal airflow characteristics of anterior nasal cavity stenosis

open access: yesBrazilian Journal of Medical and Biological Research, 2016
We used a computational fluid dynamics (CFD) model to study the inspiratory airflow profiles of patients with anterior nasal cavity stenosis who underwent curative surgery, by comparing pre- and postoperative airflow characteristics. Twenty patients with
T. Wang   +4 more
doaj   +1 more source

PEDV infection in neonatal piglets through the nasal cavity is mediated by subepithelial CD3+ T cells

open access: yesVeterinary Research, 2021
Porcine epidemic diarrhea virus (PEDV) primarily infects neonatal piglets causing catastrophic effects on the global pig farming industry. PEDV infects piglets through the nasal cavity, a process in which dendritic cells (DCs) play an important role ...
Chen Yuan   +5 more
doaj   +1 more source

Hyperdentia in adult patient in the ENT practice

open access: yesНаука и инновации в медицине, 2021
According to the literature, such dentition anomaly as supernumerary teeth is more common in the practice of a dentist than of an otorhinolaryngologist. Clinical manifestations of this pathology in adults are less frequent than in children. Periodically,
Lyubov V. Fileva   +6 more
doaj   +1 more source

Histological and anatomical structure of the nasal cavity of Bama minipigs. [PDF]

open access: yesPLoS ONE, 2017
OBJECTIVE:The nasal mucosa is equipped with abundant lymphatic tissues, serving as the first line of defense against invasion by microorganisms. In this study, we characterized the features of the nasal mucosa of Bama minipigs (Sus scrofa domestica) via ...
Jingjing Yang   +3 more
doaj   +1 more source

Metastasizing esthesioneuroblastoma in a dog [PDF]

open access: yes, 2014
A 7-year-old Afghan hound presented with a history of disorientation, loss of vision, and seizures. Magnetic resonance imaging helped identify a mass at the level of the main olfactory bulb that compressed and displaced adjacent tissues in the cribriform
Herden, Christiane   +3 more
core   +1 more source

Development of olfactory epithelium and associated structures in the green iguana, Iguana iguana—light and scanning electron microscopic study [PDF]

open access: yesPeerJ, 2016
The ontogenesis of the nasal cavity has been described in many mammalian species. The situation is different with reptiles, despite the fact that they have become relatively common as pets.
Olga Sapoznikov   +2 more
doaj   +2 more sources

Nasal Flow Simulation Using Heat and Humidity Models

open access: yesJournal of Biomechanical Science and Engineering, 2010
The nasal cavity performs several important functions for the inhaled air, such as temperature and humidity adjustments. Although it is necessary to obtain velocity, temperature, and humidity distributions during inhalation in order to understand the ...
Kiyoshi KUMAHATA   +3 more
doaj   +1 more source

The nasal cavity microbiota of healthy adults [PDF]

open access: yes, 2014
Background The microbiota of the nares has been widely studied. However, relatively few studies have investigated the microbiota of the nasal cavity posterior to the nares. This distinct environment has the potential to contain a distinct
Bassis, Christine M   +3 more
core   +2 more sources

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