Extraction of an incisor embedded within the nasal cavity in two guinea pigs.

J Vet Med Sci

Nogeyama Zoological Gardens, Yokohama Greenery Foundation, 63-10, Oimatsu-cho, Nishi-ku, Yokohama 220-0032, Japan.

Published: January 2016

Oral examination of two guinea pigs revealed that the unilateral incisor was absent. On radiographic examination, the incisor was identified within the nasal cavity in both patients. Under anesthesia in both patients, the skin was incised from the nostril to 1.5 cm proximal, and the premaxilla and part of the maxilla were exposed. The bone was removed using a surgical drill, and the incisor was exposed in the nasal cavity. The root was grasped with forceps and carefully extracted as it was degraded and very fragile. Diagnosis was easy using oral and radiographic examination. In guinea pig patients where an incisor is absent on oral examination, this condition should be considered.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4710723PMC
http://dx.doi.org/10.1292/jvms.15-0283DOI Listing

Publication Analysis

Top Keywords

nasal cavity
12
guinea pigs
8
oral examination
8
examination guinea
8
incisor absent
8
radiographic examination
8
extraction incisor
4
incisor embedded
4
embedded nasal
4
cavity guinea
4

Similar Publications

Rare constituents of the nasal microbiome contribute to the acute exacerbation of chronic rhinosinusitis.

Inflamm Res

January 2025

Department of Otolaryngology, Peking University Third Hospital, Haidian District, No. 49 Huayuan North Road, Beijing, 100191, People's Republic of China.

Background: Dysbiosis of the nasal microbiome is considered to be related to the acute exacerbation of chronic rhinosinusitis (AECRS). The microbiota in the nasal cavity of AECRS patients and its association with disease severity has rarely been studied. This study aimed to characterize nasal dysbiosis in a prospective cohort of patients with AECRS.

View Article and Find Full Text PDF

: Sinus lifting, a procedure to augment bone in the maxilla, may cause complications such as sinusitis due to impaired drainage. This study aimed to assess how sinus lifting impacts airflow in the sinus cavity, which is essential for patients undergoing dental implants. Using computational fluid dynamics (CFD), this research analyzed airflow changes after sinus floor elevation, offering insights into the aerodynamic consequences of the procedure.

View Article and Find Full Text PDF

Objective: To validate the use of neural radiance fields (NeRF), a state-of-the-art computer vision technique, for rapid, high-fidelity 3-dimensional (3D) reconstruction in endoscopic sinus surgery (ESS).

Study Design: An experimental cadaveric pilot study.

Setting: Academic medical center.

View Article and Find Full Text PDF

Objective: To evaluate the pharyngeal airway dimensions and regional pharyngeal adipose distribution in the young adult minipig model.

Materials And Methods: Eight 7-8-months-old Yucatan minipigs, half male and female, were sedated and placed prone to scan the pharyngeal region. Magnetic resonance imaging (MRI) was performed using dynamic turbo-field echo (TFE)-sequence with respiratory gating and adipose-weighted sequence.

View Article and Find Full Text PDF

Background And Objectives: The Chordate System administers kinetic oscillation stimulation (K.O.S) into the nasal cavity thereby potentially modulating the activity of trigemino-autonomic reflex.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!