Results 21 to 30 of about 28,472 (302)

Osteoinductive bone graft substitutes [PDF]

open access: yesEuropean Spine Journal, 2000
This review will summarize the major efforts currently underway to develop osteoinductive bone graft substitutes for minimally invasive spine fusions. The primary categories of substitute include purified bone growth factors, recombinant bone growth factors, and growth factors delivered by gene therapy approaches.
S C, Ludwig, J M, Kowalski, S D, Boden
openaire   +2 more sources

Bone grafts and bone substitutes in dentistry

open access: yesJournal of Oral Research and Review, 2016
Bone resorption is a natural phenomenon and can occur due to old age, loss of teeth, prolonged denture wear, or as a result of systemic conditions. For the replacement of teeth by fabrication of prosthesis or the use of implants, a minimum amount of bone
Syed Saima   +4 more
doaj   +1 more source

Bone Substitutes

open access: yes, 2011
In daily clinical practise we frequently encounter situations in which the bone volume is insufficient for an ideal dental implant placement. Bone regeneration can provide the structural support necessary in these cases. Procedures such as sinus lifting and alveolar ridge augmentation have reached high levels of predictability and already are of major ...
Jeffrey C. Wang   +2 more
openaire   +5 more sources

Hybrid agarose gel for bone substitutes

open access: yesAIMS Materials Science, 2022
Over the last decades, different materials have been investigated to overcome some flaws of bone substitutes. Even though various materials have been proposed for this conception, the in vivo assessments have still highlighted a lack of bioactivity and ...
Rémi G. Tilkin   +6 more
doaj   +1 more source

Bone substitutes in vertebroplasty [PDF]

open access: yesEuropean Spine Journal, 2001
Vertebroplasty--percutaneous cement augmentation of vertebral bodies--is an efficient procedure for the treatment of painful vertebral fractures in osteoporosis. At the present time, polymethylmethacrylate (PMMA) is the only available cement with reports of clinical application and experience.
P F, Heini, U, Berlemann
openaire   +2 more sources

Mechanistic Illustration: How Newly-Formed Blood Vessels Stopped by the Mineral Blocks of Bone Substitutes Can Be Avoided by Using Innovative Combined Therapeutics

open access: yesBiomedicines, 2021
One major limitation for the vascularization of bone substitutes used for filling is the presence of mineral blocks. The newly-formed blood vessels are stopped or have to circumvent the mineral blocks, resulting in inefficient delivery of oxygen and ...
Fabien Bornert   +17 more
doaj   +1 more source

Osteoconductive Microarchitecture of Bone Substitutes for Bone Regeneration Revisited

open access: yesFrontiers in Physiology, 2018
In the last three decades, all efforts in bone tissue engineering were driven by the dogma that the ideal pore size in bone substitutes lies between 0.3 and 0.5 mm in diameter.
Chafik Ghayor   +3 more
doaj   +1 more source

Comparison of efficacies of different bone substitutes adhered to osteoblasts with and without extracellular matrix proteins

open access: yesJournal of Dental Sciences, 2013
Background/purpose: Regeneration of bony tissue is a major goal in periodontal and implant surgery. The adhesion efficacy of osteogenic cells to bone substitutes is a determinant for osteogenesis.
Li-Ling Tseng   +4 more
doaj   +1 more source

A Quality Improvement Initiative to Standardize Pneumocystis jirovecii Pneumonia Prophylaxis in Pediatric Patients With Solid Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar   +8 more
wiley   +1 more source

Review of Bone Substitutes [PDF]

open access: yesCraniomaxillofacial Trauma & Reconstruction, 2009
Bone substitutes are being increasingly used in craniofacial surgery and craniomaxillofacial trauma. We will review the history of the biomaterials and describe the ideal characteristics of bone substitutes, with a specific emphasis on craniofacial reconstruction.
Landon S, Pryor   +11 more
openaire   +2 more sources

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