Results 221 to 230 of about 40,906 (270)

Fracture Markings in Polymethyl Methacrylate

Nature, 1958
THE surface markings on the fracture surfaces of glass and plastics show that the fracture is discontinuous and that patterns are formed through secondary initiations ahead of the main fracture front which unite to form the completed fracture surface1–3.
openaire   +4 more sources

Thermoforming polymethyl methacrylate

The Journal of Prosthetic Dentistry, 1995
This study characterized a range of commercially available polymethyl methacrylate sheets with respect to molecular weight, residual monomer content, and glass transition temperature and then developed a thermoforming procedure that produced visually satisfactory thermoformed polymethyl methacrylate specimens.
R G, Jagger, A, Okdeh
openaire   +2 more sources

Cranioplasty using polymethyl methacrylate prostheses

Journal of Clinical Neuroscience, 2009
In this retrospective study we attempted to assess the clinical performance of prefabricated polymethyl methacrylate (PMMA) prostheses and to determine whether they outperform intra-operatively moulded PMMA prostheses in reducing operating time, blood loss and surgical complications in elective delayed cranioplasty operations, after decompressive ...
Sai-Cheung, Lee   +3 more
openaire   +2 more sources

Polymethyl Methacrylate Induced Pulmonary Embolism

Heart, Lung and Circulation, 2014
A 61-year-old female with renal cell carcinoma and metastasis to lumbar vertebrae, underwent vertebroplasty for the augmentation of the vertebral bodies with polymethyl methacrylate (PMMA) in an attempt to control pain. The patient remained stable during the procedure.
Ramanjit, Kaur   +4 more
openaire   +2 more sources

Silver Polymethyl Methacrylate Antibacterial Bone Cement

Clinical Orthopaedics and Related Research, 1979
An improved antibacterial bone cement was sought based on the addition of low concentrations of inorganic silver compounds to polymethyl methacrylate. Composites with AgCl, Ag-AgCl, Ag2O, Ag2SO4 and Ag3PO4 in concentrations of 0.05% to 1% by weight, were tested in vitro against bacterial cultures.
J A, Spadaro, D A, Webster, R O, Becker
openaire   +2 more sources

Polymethyl methacrylate microspheres in collagen

Seminars in Cutaneous Medicine and Surgery, 2004
Artecoll was developed about 20 years ago and underwent a number of production changes until it recently became FDA approved under the new name of Artefill. This product contains 20% polymethyl methacrylate (PMMA) microspheres with a diameter of 30 to 40 microm, which are suspended in a 3.5% atelo-collagen solution.
openaire   +2 more sources

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