Results 1 to 10 of about 430,755 (383)

Changes in Maxillary Sinus Structure Due to Tooth Loss and the Effects of Sex and Aging on CBCT Before Maxillary Sinus Augmentation: A Cross-Sectional Study of 120 Patients [PDF]

open access: yesBioengineering
Prosthesis for missing maxillary molars with dental implants often requires maxillary sinus augmentation owing to insufficient alveolar bone height. However, the anatomical structure of the maxillary sinus is a significant risk factor.
Takumi Itokawa   +5 more
doaj   +2 more sources

Factors affecting the occurrence of maxillary sinus fungus ball [PDF]

open access: yesFrontiers in Surgery
ObjectiveWe identified patients who initially did not have a maxillary sinus fungus ball on computed tomography (CT) but developed it on a subsequent CT scan. We assessed potential risk factors for developing a maxillary sinus fungus ball between the two
Hye-Bin Jang   +2 more
doaj   +2 more sources

Leiomyoma of maxillary sinus. [PDF]

open access: yesAutops Case Rep
Leiomyoma is a benign smooth muscle tumor that most commonly occurs in the uterus; however, it can also manifest in various extragenital locations, including the maxillary sinus.1,2 While leiomyomas of the maxillary sinus are occasional, they present unique diagnostic and management challenges.
Phulware RH   +4 more
europepmc   +4 more sources

Development of a machine learning-based predictive model for maxillary sinus cysts and exploration of clustering patterns [PDF]

open access: yesHead & Face Medicine
Background and objective There are still many controversies about the factors influencing maxillary sinus cysts and their clinical management. This study aims to construct a prediction model of maxillary sinus cyst and explore its clustering pattern by ...
Haoran Yang   +5 more
doaj   +2 more sources

Spiral Computed Tomography Based Maxillary Sinus Imaging in Relation to Tooth Loss, Implant Placement and Potential Grafting Procedure [PDF]

open access: yeseJournal of Oral Maxillofacial Research, 2010
Objectives: The purpose of the present study was to explore the maxillary sinus anatomy, its variations and volume in patients with a need for maxillary implant placement.Materials and Methods: Maxillary sinus data of 101 consecutive patients who ...
Reinhilde Jacobs   +4 more
doaj   +2 more sources

Characteristics and impacts of dental implant displacement into the maxillary sinus [PDF]

open access: yesJournal of Dental Sciences
Background/purpose: Dental implants displaced into the maxillary sinus are considered to require surgical removal as the treatment of choice. However, displaced implants have been reported to affect the maxillary sinus in different ways. This study aimed
Chanil Lee, Da Young Kim, Jeong Joon Han
doaj   +2 more sources

Evaluation of the Maxillary Sinus of Patients with Maxillary Posterior Implants: A CBCT Cross-Sectional Study

open access: yesDiagnostics, 2022
Background: During oral rehabilitation, dental implants in the posterior maxilla can penetrate the maxillary sinus. The aim was to evaluate the presence of maxillary sinus abnormalities in patients with dental implants in the posterior maxillary region ...
Lucas Lenyn Vieira Chaves   +7 more
doaj   +1 more source

Comparison of biological and mechanical properties of different paranasal sinus mucosa in goat

open access: yesBMC Oral Health, 2022
Objective The present study was designed to explore endurable pressure intensity of different paranasal sinus mucosa in goats. Method Mucosa commonly involved in maxillary sinus augmentation, including mucosa from maxillary sinus crest, maxillary sinus ...
Xinyu Fang   +10 more
doaj   +1 more source

Myxofibrosarcoma of the Maxillary Sinus [PDF]

open access: yesAllergy & Rhinology, 2017
Background Myxofibrosarcoma (MFS) is a common sarcoma in the extremities of older individuals but is extremely uncommon in the head and neck region. Diagnosis may be challenging but is critical to the management of the patient. We discuss the radiographic and histopathologic characteristics of this destructive tumor.
Neena Mirani   +3 more
openaire   +3 more sources

Cone beam computed tomographic analysis of maxillary premolars and m olars to detect the relationship between periapical and marginal bone loss and mucosal thickness of maxillary sinus [PDF]

open access: yes, 2015
Background: This study assessed the relationship between mucosal thickness (MT) of the maxillary sinus and periodontal bone loss (PBL) and periapical condition of related teeth. We also aimed to identify the association between root apices
Goller Bulut, Duygu   +3 more
core   +7 more sources

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