Results 71 to 80 of about 5,374 (256)

Bone suture and lateral sinus lift surgery

open access: yesJournal of Indian Society of Periodontology, 2015
Bone suture in lateral sinus lift has four indications. Three of them depend on creating a hole in the lateral maxillary sinus wall above the antrostomy window for securing the elevated medial maxillary sinus membrane to manage perforated Schneiderian membrane.
Amin Rahpeyma, Saeedeh Khajehahmadi
openaire   +3 more sources

RBMS1 Contributes to Early Arteriovenous Fistula Neointimal Remodeling Through Modulation of VSMC Phenotypic Responses

open access: yesAdvanced Science, EarlyView.
Postoperative arteriovenous fistulas exhibit increased RBMS1 in vascular smooth muscle cells (VSMCs). In experimental AVFs, RBMS1 overexpression aggravates, whereas deletion attenuates, neointimal hyperplasia. RBMS1 binds MPZL1 mRNA and promotes exon 5 skipping to generate MPZL1‐Δ5, which interacts with G3BP1 to activate AKT, driving VSMC proliferation,
Zongda Li   +14 more
wiley   +1 more source

Species composition and antibiotic susceptibility of microorganisms present in the maxillary sinus and other biotopes during the sinus lift procedure [PDF]

open access: yesFolia Medica
Introduction: Lateral sinus lift is a common procedure in the field of dentistry, employed for the purpose of preparing the maxilla for subsequent dental implantation.
Iurii Mochalov   +5 more
doaj   +3 more sources

A Chiral Virus‐Like Nanoplatform That Broadly Mediates Antibiotic Delivery to the Brain for Bacterial Meningitis Therapy

open access: yesAdvanced Science, EarlyView.
Chiral virus‐mimicking mesoporous silica nanostructures (CVSNs) efficiently transport diverse antibiotics across the blood–brain barrier (BBB) into brain parenchyma and cerebrospinal fluid. By enhancing delivery to microglia and astrocytes, CVSNs improve antibiotic bioavailability and therapeutic efficacy against both Gram‐negative and Gram‐positive ...
Qianqian Xu   +11 more
wiley   +1 more source

Comparative study between annular bone block embedded in maxillary sinus lift and conventional maxillary sinus lift

open access: yes口腔疾病防治, 2016
Objective To investigate the advantage and disadvantage between annular bone block embedded in maxillary sinus lift and conventional maxillary sinus lift.Methods =One hundred and twenty sinuses from 80 patients of serious insufficient of bone quantity (0-
ZHAO Ji-gang   +5 more
doaj   +1 more source

Therapeutic Peptide‐Programmed Liquid‐Crystalline Topology Switching for pH‐Gated Postoperative Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
A VDAP‐programmed liquid‐crystalline depot enables pH‐responsive postoperative immunotherapy for triple‐negative breast cancer. VDAP stabilizes a leakage‐resistant HII mesophase through peptide–lipid electrostatic assembly, whereas tumor acidosis unlocks the matrix and promotes graded topology remodeling toward a bicontinuous Im3̄m cubic phase for ...
Yan Yan   +12 more
wiley   +1 more source

Hybrid Two‐Step Inkjet Printing and Dip‐Coating Enable Scalable 30%‐Efficient Perovskite/Silicon Tandem Solar Cells

open access: yesAdvanced Energy Materials, EarlyView.
Adopting a scalable hybrid two‐step deposition process route, textured perovskite/silicon tandem solar cells achieve over 30% power‐conversion efficiency. The process route replaces all non‐scalable spin‐coating steps, including organic precursor deposition, self‐assembled monolayer formation, and passivation layer deposition, with scalable techniques ...
Raphael Pesch   +16 more
wiley   +1 more source

Efficacy of Alloplast and Xenograft in Sinus Lift Augmentation with Concurrent Dental Implantation - A Comparative Study

open access: yesIndian Journal of Dental Research
Background: Dental implants in the posterior maxilla face challenges from limited bone density and sinus pneumatization, necessitating sinus lift and bone augmentation.
Piyush Dua   +5 more
doaj   +1 more source

Chemical Rounding Suppresses Morphology‐Induced Interfacial Losses in Perovskite–Silicon Tandem Solar Cells

open access: yesAdvanced Energy Materials, EarlyView.
Chemical rounding transforms irregular submicron silicon textures into more favorable interfaces for perovskite–silicon tandems. Suppressed local epitaxial ordering improves bottom‐cell passivation, while the top‐cell stack exhibits a higher and more spatially uniform quasi‐Fermi‐level splitting, enabling monolithic tandem solar cells with an ...
Nan Sun   +12 more
wiley   +1 more source

Bicortical stability of implants placed in severely atrophic posterior maxilla: A case report

open access: yesJournal of Craniomaxillofacial Research, 2023
Maxillary sinus lift is a common procedure to achieve adequate alveolar bone height in patients  with sinus hyper-pneumatization. Simultaneous implant placement with sinus floor augmentations  is possible when appropriate primary stability could be ...
Mojtaba Salehi   +2 more
doaj  

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