Results 41 to 50 of about 920,622 (210)

Maxillary Sinus Floor Elevation

open access: yes, 2021
Postupci elevacije dna maksilarnog sinusa primjenjuju se u slučajevima resorpcije alveolarnog grebena gornje čeljusti. Tijekom života razni faktori pridonose resorpciji kosti te povećanju pneumatskog prostora sinusa maksile.
Katić, Dora
core   +1 more source

The Palatal Approach for Direct Maxillary Sinus Floor Elevation: A Case Report

open access: yesClinical Advances in Periodontics, 2021
IntroductionThe traditional techniques of maxillary sinus floor elevation via a direct or indirect approach are suitable for the majority of cases. However, in cases of unfavorable anatomy and/or a thick lateral bony wall, we propose here a new approach for sinus floor elevation.Case PresentationForty‐two‐year‐old female presents for sinus floor ...
Kormas I.   +3 more
openaire   +3 more sources

Effect of Maxillary Sinus Anatomy on Bone Gain After Lateral Window Sinus Floor Elevation: A Case-Control Study [PDF]

open access: yes, 2023
Purpose: To evaluate the effect of maxillary sinus anatomy on sinus floor elevation (SFE) operations performed with the lateral window approach. Materials and Methods: CBCT and digital panoramic radiographs were evaluated before and at least 6 months ...
Oncu, Elif   +8 more
core   +1 more source

Using Absorbable Gelatin Sponge to Facilitate Sinus Membrane Elevation during Open Sinus Lift: Technical Notes and Case Series [PDF]

open access: yesJournal of Dental Materials and Techniques, 2019
Ridge atrophy accompanied by the pneumatization of maxillary sinus in the maxillary posterior region may lead to inadequate bone height, thereby precluding implant placement.
Sahand Samieirad   +5 more
doaj   +1 more source

Cone-beam computed tomographic analysis of maxillary sinus septa among Yemeni population: a cross-sectional study

open access: yesBMC Oral Health, 2023
Background Maxillary sinus septa increase perforation risk of Schneiderian membrane during the sinus floor elevation (SFE). Cone Beam Computed Tomography (CBCT) allows for a more precise assessment of the septal position; thus, preoperative CBCT analysis
Bassam A. Altayar   +7 more
doaj   +1 more source

Inflammatory Signatures Beyond Th1/Th2 Endotypes Provide Insights Into Postoperative Recurrence in Chronic Rhinosinusitis

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Chronic rhinosinusitis (CRS) represents a spectrum of inflammatory endotypes, driven by distinct T helper (Th) immune responses. The high rate of recurrent disease despite appropriate medical and surgical interventions highlights the need for improved characterization beyond the traditional type 2 and non‐type 2 phenotypes to better
Liyona Kampel   +9 more
wiley   +1 more source

Effects of platelet-rich fibrin on osteogenic differentiation of Schneiderian membrane derived mesenchymal stem cells and bone formation in maxillary sinus

open access: yesCell Communication and Signaling, 2022
Background The existence of mesenchymal stem cells (MSCs) in Schneiderian membrane has not been determined. The aim of this study is to investigate whether there are MSCs in Schneiderian membrane, and the effect of platelet-rich fibrin (PRF) on ...
Jia Wang   +6 more
doaj   +1 more source

Grafted bone remodeling following transcrestal sinus floor elevation: A cone-beam computed tomography study

open access: yesBiomedical Journal, 2021
Background: Transcrestal sinus floor elevation is a reliable procedure when additional bone height is needed for maxillary implant placement. However, the grafted bone undergoes remodeling and the dimensional stability of grafted bone height may be ...
Pe-Yi Kuo   +4 more
doaj   +1 more source

Comparação entre a radiografia panorâmica e a tomografia computadorizada de feixe cônico para avaliação de septos em seios maxilares [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2015.Os septos são estruturas de osso cortical, localizados no interior dos seios maxilares, que ...
Haas, Letícia Fernanda
core  

Nasal soft‐tissue anatomy of Triceratops and other horned dinosaurs

open access: yesThe Anatomical Record, EarlyView.
Abstract Although ceratopsid dinosaurs possess a characteristically hypertrophied narial region, soft‐tissue anatomy associated with such a skeletal structure and their biological significance remain poorly understood. The present study provides the first comprehensive hypothesis on the soft‐tissue anatomy in the ceratopsid rostrum based on the Extant ...
Seishiro Tada   +5 more
wiley   +1 more source

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