Results 41 to 50 of about 1,099,947 (259)

Physical and geometric constraints shape the labyrinth-like nasal cavity [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2017
Significance Although nasal cavities fulfill similar tasks across animals, their geometry varies widely. One such task is heating and humidifying the inhaled air, which works best if the nasal cavity is narrow.
David Zwicker   +3 more
semanticscholar   +1 more source

The use of nasal decongestants to correction the respiratory and olfactory function of the nose

open access: yesМедицинский совет, 2019
One of the main functions of the nose is respiratory and olfactory. Difficulty in nasal breathing, nasal congestion, nasal discharge can complicate the respiratory and olfactory functions of the nose or make them impossible.
S. V. Morozova, L. A. Toporkova
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

Angioleiomyoma of the nasal cavity

open access: yesIndian Journal of Pathology and Microbiology, 2009
Angioleiomyoma is a rare benign tumor in the nasal cavity. There are very few reports in literature. A 34 year old male presented with left sided nasal obstruction and epistaxis. Clinical evaluation revealed a lesion replacing the anterior two-third of the Left inferior turbinate.
Rajiv C Michael, Sanjeev Shah
openaire   +4 more sources

Leiomyosarcoma of the Nasal Cavity [PDF]

open access: yesEar, Nose & Throat Journal, 2020
Leiomyosarcoma (LMS) in the sinonasal tract (SNT) is a rarity that has been firstly described in 1958. Since then, there have been only a few articles about this entity. Most of the data available about LMS in the SNT is derived from case reports. We believe that our case will support the data set and help guiding the management of this rare condition.
Rakan Saadoun   +5 more
openaire   +3 more sources

Choanal atresia and stenosis: Development and diseases of the nasal cavity

open access: yesWiley Interdisciplinary Reviews: Developmental Biology, 2018
Proper craniofacial development in vertebrates depends on growth and fusion of the facial processes during embryogenesis. Failure of any step in this process could lead to craniofacial anomalies such as facial clefting, which has been well studied with ...
H. Kurosaka
semanticscholar   +1 more source

Nasal Epithelial Myoepithelial Carcinoma: An Unusual Cause of Epiphora, a Case Report and Review of the Literature

open access: yesAllergy & Rhinology, 2015
Introduction Epithelial myoepithelial carcinoma (EMC) of the nasal cavity is a rare tumor, and here we describe the first case of EMC of the nasal cavity presenting with epiphora. A case presentation and review of the literature is provided.
Juliette O. Flam B.S.   +4 more
doaj   +1 more source

Characteristics of nasal-associated lymphoid tissue (NALT) and nasal absorption capacity in chicken. [PDF]

open access: yesPLoS ONE, 2013
As the main mucosal immune inductive site of nasal cavity, nasal-associated lymphoid tissue (NALT) plays an important role in both antigen recognition and immune activation after intranasal immunization.
Haihong Kang   +3 more
doaj   +1 more source

Impacted Foreign Body in the Anterior Nasal Cavity Presenting With Tooth Pain [PDF]

open access: yesJournal of Rhinology, 2023
Foreign bodies pose a diagnostic challenge to clinicians, and nasal foreign bodies have the potential to lead to significant morbidity. Although foreign bodies in the nasal cavity are a commonly encountered problem in pediatric patients, a foreign body ...
Jae Hyoung Choi   +2 more
doaj   +1 more source

Schwannoma of the Nasal Cavity [PDF]

open access: yesEar, Nose & Throat Journal, 2007
Schwannomas are benign peripheral nerve sheath tumors that occur throughout the body. They may present as either solitary or multiple masses. They rarely occur in the nasal cavity. The diagnosis is often made only after histologic examination. Because these lesions are radioresistant, the preferred treatment is complete surgical excision. We present a
Amee Dharia   +2 more
openaire   +2 more sources

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