Results 31 to 40 of about 13,217 (261)

Non Traumatic Hip Osteonecrosis Treated By Non Vascularised Bone Graft Versus Core Decompression

open access: yesمجله كليه طب الكندي, 2016
Background: Avascular necrosis (AVN) is defined as cellular death of bone components due to interruption of the blood supply; the bone structures then collapse, resulting in bone destruction, pain, and loss of joint function.
Dhary F. Hassan   +2 more
doaj   +1 more source

Treatment of failed scaphoid nonunion fixation using free medial femoral condyle vascularized bone grafting

open access: yesSICOT-J, 2023
Background: Nonunion in scaphoid fractures may be considered a devastating problem. Union failure results in scaphoid deformity, resorption, and bone loss.
Koriem Islam   +2 more
doaj   +1 more source

Derivation and characterization of retinal pigment epithelium from urine‐derived iPSCs

open access: yesFEBS Open Bio, EarlyView.
Age‐related macular degeneration causes vision loss via RPE dysfunction and loss. Traditional iPSC therapies rely on invasive biopsies, limiting scalability. Here, we utilize urine‐derived stem cells as an accessible source to generate u‐iPSCs, successfully differentiated into pigmented RPE. This “Urine‐to‐Retina” platform provides a promising path for
Daniella Beiner   +7 more
wiley   +1 more source

Kuhlmann vascularized bone grafting for treatment of Kienböck's disease: a case report

open access: yesThe Pan African Medical Journal, 2016
Treatment of Kienböck's disease has historically been determined by staging, ulnar variance, and presence or absence of arthritic changes. With the advent of newer techniques of vascularized bone grafting, the status of the cartilage shell of the lunate ...
Mohamed Ali Sbai   +4 more
doaj   +1 more source

Nonunion scaphoid treated with vascularized pronator quadratus osteomuscular transposition flap: A review of 11 cases

open access: yesJournal of Orthopedics, Traumatology and Rehabilitation, 2017
Overview: Nonunion scaphoid is a common complication of fracture scaphoid which always remains a difficult surgical problem. Most of the cases present late with persistent pain and disability, not responding to conservative treatment.
Varun Goel   +4 more
doaj   +1 more source

Lateral Malleolus Reconstruction After Tumor Resection in Children: A Case Report and Literature Review

open access: yesOrthopaedic Surgery, 2022
Background Pediatric reconstruction of lateral malleolus was necessary and challengeable. Up to now, vascularized fibular was the optimal graft to reconstruct epiphyseal defection.
Zuo‐Yao Long   +7 more
doaj   +1 more source

Translational Considerations for Injectable Biomaterials and Bioscaffolds to Repair and Regenerate Brain Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
The repair and regeneration of brain tissue faces both biological and technical challenges. Injectable bioscaffolds offer new opportunities to stimulate tissue regrowth in the brain by recruiting neural stem cells. Here, the translational issues are reviewed that need to be address to advance this promising new therapeutic approach from the bench to ...
Michel Modo, Alena Kisel
wiley   +1 more source

Microsurgical autologous fibula transfer as an optimal method for closure of extensive bone defects in children with neurofibromatosis

open access: yesГений oртопедии, 2023
Introduction Pseudarthrosis and bone defects are the most common consequence of neurofibromatosis type I in children, a rare hereditary disease. Destruction of bone tissue leads to severe deformities and impaired function of the limbs.
Sergey I. Golyana   +3 more
doaj   +1 more source

A Novel Decellularized Fibrocartilage Graft Promotes Tympanic Membrane Repair

open access: yesAdvanced Healthcare Materials, EarlyView.
An off‐the‐shelf decellularized porcine meniscus fibrocartilage graft (MEND) is engineered for pediatric tympanoplasty. Featuring a microchannel architecture that promotes host cell invasion, MEND rapidly closes tympanic membrane perforations and fully remodels in vivo, outperforming fascia and matching cartilage grafts while avoiding donor‐site ...
Paul M. Gehret   +6 more
wiley   +1 more source

Mandibular distraction of free iliac crest bone graft as treatment in a patient with a history of gunshot wound. Case Report

open access: yesCase Reports, 2021
Introduction: The combination of non-vascularized iliac crest bone graft and distraction osteogenesis in a second surgical intervention has only been described to achieve alveolar ridge augmentation.
Jaime Andrés Jiménez-Álvarez   +2 more
doaj   +1 more source

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