Ortoklinik & Cankaya Orthopedics, Ankara, Turkey
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Avcilar Hospital, Istanbul, Turkey
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Ortoklinik & Cankaya Orthopedics, Ankara, Turkey
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. Allografts are indicated in patients with chronic patellar tendon defects with poor native tissue, significant retraction or failed primary repairs. Fresh-frozen Achilles tendon with bone block or bone-patellar tendon-bone grafts are the most frequently used
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Indications for one-stage revision arthroplasty a) Host/local Non-immunocompromised host Absence of systemic sepsis Minimal bone loss/soft tissue defect allowing for primary wound closure b) Microbiology Isolation of the
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Department of Trauma & Orthopaedics, University of Leeds, Leeds, United Kingdom of Great Britain and Northern Ireland
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augment healing ( 3 ). Within trauma, there are a number of indications for bone graft, spanning from acute use for traumatic bone defects, as part of staged bone defect management such as that achieved with the masquelet technique, to augment stability
IRCCS Galeazzi Orthopedic Institute, Milan, Italy
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IRCCS Galeazzi Orthopedic Institute, Milan, Italy
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Introduction Bone loss is a major concern of revision total hip arthroplasty (THA). While on the femoral side the problem is commonly solved by passing the defect through long stems seeking distal fixation in the healthy diaphysis, on the
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-mediated osteoblastic differentiation at the non-union site. Besides molecular and cellular events, preclinical studies based in animal models are required to evaluate new treatments for the non-union. To create a non-union model, a critical size defect on a long bone
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been used. This review discusses current treatment options with a focus on chronic osteochondral defects of the knee. Bone marrow stimulation techniques Bone marrow stimulation procedures are commonly used to treat osteochondral lesions and are
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femoral and proximal tibial fractures are relatively common in young patients as a result of high-energy trauma, and in older patients as a result of low-energy trauma. These fractures may lead to malunion or nonunion, bone defects, limb malalignment
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26% have been also claimed for iliac crest autograft ( 31 ). In the presence of bone defects, the bone regeneration may not be obtained from bone graft unless there is an active biological surrounding, and this relates to the study and development of
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external fixators for stabilisation. Bone defects 5 After removal of infected implants and radical sequestrectomy, bony defects will always be present. There are several suggestions as to how to address this issue; what all have in common is the
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bone loss) and type IVc (PD + previous irradiation of the pelvis with or without cavity or segmental bone loss). 4 In other widely used classifications, such as that of Paprosky et al, PD can be seen in type IIC and IIIA defects but are more
