Results 21 to 30 of about 435,817 (306)

Mucocoele of the maxillary sinus [PDF]

open access: yesVojnosanitetski pregled, 2007
Background. Mucocoele is histopathologically benign, cystic change of paranasal sinuses filled with mucoid contents, which with its growth is pressuring and destroying local bone walls. In only 3% of the cases it can be localized in maxillary sinuses. Etiology is unknown. Pyocoele develops by secondary infection. Case report.
Aleksandar Perić   +4 more
openaire   +3 more sources

Cone-beam CT analysis of anatomical structure of maxillary sinus arteries

open access: yesShanghai Jiaotong Daxue xuebao. Yixue ban, 2023
Objective·To analyze the anatomical structural characteristics of maxillary sinus artery (MSA) by cone-beam CT (CBCT) measurement.Methods·The MSAs in the bilateral maxillary sinuses were observed in 1 021 patients who went to Ruijin Hospital, Shanghai ...
WU Jiongrui, GAO Yiming
doaj   +1 more source

Anatomical considerations for natural tooth-related maxillary sinus floor elevation of maxillary posterior teeth [PDF]

open access: yes口腔疾病防治
Endodontic microsurgery is an important treatment for endodontic disease and maxillary sinusitis of endodontic origin of maxillary posterior teeth. However, endodontic microsurgery is challenging due to the close proximity between the maxillary posterior
JI Xiao, ZHANG Lan, HUANG Dingming
doaj   +1 more source

Assessment of the Relationship between Maxillary Posterior Teeth and Maxillary Sinus Using Cone-Beam Computed Tomography

open access: yesInternational Journal of Dentistry, 2022
Introduction. Because of the close contact between maxillary sinus and maxillary posterior teeth, procedural errors such as perforation of the sinus may occur during surgical intervention resulting in oroantral communication, which if not corrected ...
Alaa Abdelqader Altaweel   +8 more
doaj   +1 more source

Polypropylene Mesh Implant and A-prf Membrane for Reconstruction of the Traumatic Defects of the Lateral and Back Wall of the Maxillary Sinus [PDF]

open access: yes, 2017
. Background: The aim of this study was to investigate the possible use of Polypropylene mesh implant and A-PRF membrane for covering the defects of the lateral and back wall of the maxillary sinus after its traumatic damages.Materials: non-resorbable ...
Efisko, N. (Natalia)   +3 more
core   +2 more sources

Three-dimensional volumetric analysis of the maxillary sinus: a cone-beam computed tomography study.

open access: yesFolia Morphologica, 2020
BACKGROUND This study aimed to determine the volumetric size of the maxillary sinus and investigate the effect of gender and age on maxillary sinus volume (MSV) using cone-beam computed tomography (CBCT) images in a Turkish subpopulation. MATERIALS AND
Melike Gulec   +5 more
semanticscholar   +1 more source

Endoscopy-assisted removal through combined lower and middle meatotomies of an ectopic upper third molar in the sinus associated with a dentigerous cyst [PDF]

open access: yes, 2018
The aim of this case report is to present an original conservative technique for the transnasal endoscopy-assisted extraction of an ectopic upper third molar associated with a dentigerous cyst occupying the whole maxillary sinus by means of combined ...
Borsetto, D.   +3 more
core   +2 more sources

Comparative histological and histomorphometric results of six biomaterials used in two-stage maxillary sinus augmentation model after 6-month healing [PDF]

open access: yes, 2018
To evaluate the performances of six different bone substitute materials used as graft in maxillary sinus augmentation by means of histological and histomorphometric analysis of bone biopsies retrieved from human subjects after a 6-month healing period ...
Cristalli, MARIA PAOLA   +5 more
core   +1 more source

Prevalence and morphological variations of maxillary sinus septa in different age groups: a CBCT analysis

open access: yesAnnals of Saudi Medicine, 2020
BACKGROUND: There are limited data from Saudi Arabia on the prevalence and characteristics of maxillary sinus septa. OBJECTIVE: Determine the prevalence and morphological characteristics of septa in the maxillary sinus and their relationship to gender ...
M. Al-Zahrani   +4 more
semanticscholar   +1 more source

An Undiagnosed Case of Mucous Retention Cyst of Maxillary Sinus- A Case Report of a 10-year-old Lesion [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
Mucous Retention Cyst of paranasal sinuses is rare. In comparison with the other paranasal sinuses, its incidence in the maxillary antrum is very less. Anatomically the maxillary sinus is in close vicinity to the maxillary alveolus and dentition of the ...
CJ Sanjay   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy