Results 101 to 110 of about 34,849 (295)

Influence of degree of conversion on the cytotoxicity of 3D‐printed denture base resins. A scoping review

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose Evidence regarding the cytotoxicity of 3D‐printed denture base resins and the role of degree of conversion remains limited and heterogeneous. Therefore, this scoping review aimed to map existing in vitro evidence and explore how degree of conversion and post‐processing factors are reported in relation to biological outcomes.
Nathan Felipini Ferreira   +5 more
wiley   +1 more source

The role of polymethylmethacrylate bone cement in modern orthopaedic surgery

open access: yes, 2007
Polymethylmethacrylate remains one of the most enduring materials in orthopaedic surgery. It has a central role in the success of total joint replacement and is also used in newer techniques such as percutaneous vertebroplasty and kyphoplasty.
R. F. Spencer   +3 more
core   +1 more source

Complete denture soft liners improve bite force, mastication, and life quality: A systematic review and meta‐analysis

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To understand the use of soft liners/reliners in complete dentures to improve mastication, bite force, and patient's quality of life, and to reduce pain. Methods A systematic search was performed in MEDLINE (PubMed), EMBASE, and CENTRAL until May 2025 to find clinical studies comparing removable prostheses with and without soft liners ...
Yasir Nabeel Al‐Mohammad   +7 more
wiley   +1 more source

Intracardiac polymethylmethacrylate cement embolism [PDF]

open access: yesJTCVS Techniques, 2021
Weininger, Gabe   +2 more
openaire   +2 more sources

Cytotoxicity of polymethylmethacrylate copolymers

open access: yesAnnals of Medical Research, 2019
Aim: This study aimed to determine the cytotoxicity of polymethylmethacrylate copolymers.Material and Methods: The polymethylmethacrylate resin was used to fabricate the samples. Ethyl-methacrylate, butyl-methacrylate and isobutyl-methacrylate, were used to form the copolymerization of polymethylmethacrylate.
HAYRAN, YELİZ   +2 more
openaire   +2 more sources

Lymphocyte response to polymethylmethacrylate in loose total hip prostheses

open access: yes, 1992
We investigated the lymphocyte-mediated immune response to polymethylmethacrylate bone cement in 26 patients who had revision surgery for aseptic loosening of cemented total hip arthroplasties, at a mean time of seven years after the first replacement ...
A Lacleriga   +3 more
core   +1 more source

Comparison of tooth fracture load between different conventional and CAD‐CAM denture base materials

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To assess the fracture load at the tooth‐denture base interface in dentures fabricated using three different production methods: compression mold, computer‐aided design and computer‐aided manufacturing (CAD‐CAM) milled (monolithic and bonded), and 3D‐ printed dentures (monolithic and bonded).
Eman Al Kaba   +6 more
wiley   +1 more source

Biomechanical Comparisons of Pull Out Strengths After Pedicle Screw Augmentation with Hydroxyapatite, Calcium Phosphate, or Polymethylmethacrylate in the Cadaveric Spine.

open access: yesWorld Neurosurgery, 2015
OBJECTIVE In vertebrae with low bone mineral densities pull out strength is often poor, thus various substances have been used to fill screw holes before screw placement for corrective spine surgery.
S. Yi   +5 more
semanticscholar   +1 more source

Adjustment of CAD–CAM crowns with and without a 3D‐printed model: Comparative study of marginal fit

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose This study evaluated and compared the marginal fit of CAD–CAM zirconia crown copings with and without a 3D‐printed control model. Materials and Methods This prospective in vitro trial involved 30 zirconia crown copings made from the same STL file. These were divided into two groups.
Marwan Al Akkad   +6 more
wiley   +1 more source

On the environmental fracture of polymethylmethacrylate [PDF]

open access: yesJournal of Materials Science, 1975
Crack propagation of PMMA in some liquid environments is described for various testing conditions, such as fixed load, fixed displacement and monotonically increasing displacement. Fracture mechanics concepts have been used successfully in analysing the results.
openaire   +2 more sources

Home - About - Disclaimer - Privacy