Results 11 to 20 of about 158,402 (238)

Rapid Maxillary Expansion Has a Beneficial Effect on the Ventilation in Children With Nasal Septal Deviation: A Computational Fluid Dynamics Study

open access: yesFrontiers in Pediatrics, 2022
Nasal septal deviation (NSD) is one of the most common nasal diseases. Different from common clinical examination methods, computational fluid dynamics (CFD) can provide visual flow information of the nasal cavity.
Shuai Chen   +5 more
doaj   +1 more source

Nasality Changes With Age in Normal Korean-Speaking Adults [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2019
Objectives This study was performed to investigate the effects of aging on nasality and the influence of age-related changes in nasal cavity volume and nasal patency on nasality. Methods A total of 180 healthy Korean-speaking adult volunteers, who had no
Jun Xu   +7 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   +8 more sources

Cancer of the nasal cavity [PDF]

open access: yesCancer, 1976
The experience with 40 consecutive cases of cancer of the nasal cavity seen over a period of 15 years is presented. Males outnumbered females in a ratio or 5 to 3. Age ranged from 35 to 88 years, and the median age was 67 years. Epidermoid carcinoma accounted for 78% of the cases. Smoking from early age was a noticeable habit among these patients.
Antonio Bosch   +3 more
openaire   +3 more sources

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

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

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

Determination of microcharacteristics of air flow in the nasal cavity during breathing [PDF]

open access: yes, 2018
Статья посвящена определению степени травматизации слизистой оболочки носовой полости с турбулентным воздушным потоком. Прохождение воздуха через верхний носовой ход обеспечивает доставку молекул одоривертора в чувствительные области обонятельного ...
Аврунин, Олег Григорьевич   +2 more
core   +4 more sources

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

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