Mostrando 3,921 - 3,940 Resultados de 150,567 Para Buscar '"Bones"', tiempo de consulta: 0.66s Limitar resultados
  1. 3921
    “…Oral and maxillofacial bone defects severely impair appearance and function, and bioactive materials are urgently needed for bone regeneration. …”
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  2. 3922
  3. 3923
    “…BACKGROUND: The objective of the current study was to assess the clinical and radiological outcomes following autologous grafting from the iliac crest treated with autologous stem cells in-situ to reduce the postoperative bone graft resorption rate. MATERIALS AND METHODS: The study group consisted of patients who underwent vertical augmentation of the jaws via bone grafts harvested from the iliac crest enriched with bone-marrow aspirate concentrates (stem cell group). …”
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  4. 3924
    “…Reconstruction after resection has always been an urgent problem in the treatment of bone tumours. There are many methods that can be used to reconstruct bone defects; however, there are also many complications, and it is difficult to develop a safe and effective reconstruction plan for the treatment of bone tumours. …”
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  5. 3925
    “…This study investigated the effects of rearing systems on eggshell quality, bone parameters and relative expression levels of genes related to bone remodeling in aged laying hens. …”
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  6. 3926
  7. 3927
    “…The aim of this study is to assess the stress distribution on the bone tissue and bone-implant interface of a customized anatomic root-analog dental implant (RAI) by means of finite element analysis (FEA) for different types of bone density. …”
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  8. 3928
    “…BACKGROUND: Bone stress injuries (BSIs) are common sports injuries that occur because of an imbalance between microdamage accumulation and removal through bone remodeling. …”
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  9. 3929
    “…BACKGROUND: It is known that a large number of mediators involved in osteogenesis can influence bone development and repair; however, whether these mediators could be used as markers of bone maturity has yet to be determined. …”
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  10. 3930
    “…In this study, a femtosecond laser with a wavelength of 800 nm was used to modify the surface of a titanium alloy bone scaffold created via selective laser melting (SLM). …”
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  11. 3931
    “…Here we examine the hypothesis that one reason for better DNA preservation in the petrous bone is that fresh petrous bone contains more DNA than other bones. …”
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  12. 3932
    “…In order to compensate for the decreasing bone height and bone volume in the upper jaw, bone graft particles can be inserted into the maxillary sinus (maxillary sinus floor augmentation). …”
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  13. 3933
    “…MicroCT, HE staining, and Masson staining were used to analyze the new bone at the bone defect of rats. Results: the periodontal ligament stem cells and the periodontal ligament stem cells derived exosomes were successfully extracted. …”
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  14. 3934
    “…PURPOSE: The aim of this study was to evaluate the preclinical results of 2 types of commercially available deproteinized bovine bone mineral (DBBM) when applied to alveolar bone defects in dogs. …”
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  15. 3935
    “…OBJECTIVES: Emerging evidence demonstrated that perirenal fat may modulate bone metabolism through several pathological pathways. …”
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  16. 3936
    “…Background: Due to the increasing need for suitable alternatives to bone grafts, artificial bones made of biphasic calcium phosphate (BCP) are currently being extensively researched. …”
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  17. 3937
    “…Synthetic scaffolds with the ability to prevent fibrous tissue penetration and promote bone augmentation may realize guided bone regeneration without the use of a barrier membrane for dental implantation. …”
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  18. 3938
    “…All patients underwent the same procedure of percutaneous curettage and impaction of allogenic pulverized fine bone fragments (harvested from locally stored femoral heads) mixed with autologous bone marrow aspirate from the iliac bone. …”
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  19. 3939
  20. 3940
    “…Placement of an active transcutaneous bone-conduction implant (BCI) requires drilling of a precise bone bed to accommodate the device and allow for fixation points to make appropriate contact with bone, which can be difficult even when lifts are used. …”
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