Results 21 to 30 of about 220,011 (299)

Piezoelectric Signals in Vascularized Bone Regeneration

Biomolecules, 2021
The demand for bone substitutes is increasing in Western countries. Bone graft substitutes aim to provide reconstructive surgeons with off-the-shelf alternatives to the natural bone taken from humans or animal species.
D. D’Alessandro, C. Ricci, Mario Milazzo, Giovanna Strangis, F. Forli, G. Buda, M. Petrini, S. Berrettini, M. Uddin, S. Danti, P. Parchi   +10 more
semanticscholar   +1 more source

Induced Membrane Technique Combined with a Free Vascularized Fibula Flap for the Management of a Severe Acute Femoral Bone Loss: A Case Report and Literature Review

Journal of Reconstructive Microsurgery Open, 2017
Background Management of segmental bone defects is a challenge for orthopedic surgeons. The most commonly used methods are the free vascularized bone transfer, bone transport, and induced membrane technique.
Xu-sheng Qiu, Xin Zheng, Hong-fei Shi, Guang-yue Xu, Yi-xin Chen   +4 more
doaj   +1 more source

<i>In Situ</i> Production of Pre-Vascularized Synthetic Bone Grafts for Regenerating Critical-Sized Defects in Rabbits

Acta Biomaterialia, 2020
Reconstructing large bone defects caused by severe trauma or resection of tumors remains a challenge for surgeons. A fibula free flap and its vascularized bed can be transplanted to the reconstruction site to achieve healing. However, this technique adds
Luciano Vidal, Meadhbh Á. Brennan, Stéphanie Krissian, Julien De Lima, Alain Hoornaert, Philippe Rosset, Borhane H. Fellah, Pierre Layrolle   +7 more
openalex   +2 more sources

Survival rate and cervical bone loss of implants placed in non vascularized iliac graft after segmental mandibulectomy

Journal of Craniomaxillofacial Research, 2019
Objective: The purpose of this study was to evaluate the survival rate and the amount of periimplant bone loss in implants placed in free iliac graft following segmental mandible resection.
Abbas Karimi, Khatere Arian Rad, Hassan Mir Mohammad Sadeghi, Mahboube Hasheminasab   +3 more
doaj   +1 more source

Randomized control trial of non-vascularized fibular and iliac crest graft for mandibular reconstruction

Journal of Oral Biology and Craniofacial Research, 2012
Background: Mandibular reconstruction of segmental defects caused by trauma or tumor excision is a challenge despite numerous advances in surgical and fixation techniques.
Amiya Agrawal, Divya Mehrotra, Shadab Mohammad, R.K. Singh, Santhosh Kumar, U.S. Pal   +5 more
doaj   +1 more source

Vascularized Bone Marrow Cellular Depletion or Discontinuity Abrogates Protection of Vascularized Composite Allografts in Nonhuman Primates

Transplantation Direct, 2021
Background. Vascularized composite allografts (VCA) have demonstrated good clinical outcomes dependent on chronic immunosuppression. Previous work by our group and others supports that cotransplanted vascularized bone marrow (VBM) as a component of VCA ...
Nicole Shockcor, MD, Evan B. Buckingham, MD, Wessam Hassanein, MBBCH, Urmil Dhru, MSc, Ali Khalifeh, MD, Mehmet Uluer, MD, Jhade Woodall, MD, Philip Brazio, MD, Cynthia Drachenberg, MD, Arthur J. Nam, MD, Rolf N. Barth, MD   +10 more
doaj   +1 more source

Vascularized fibular flap and custom-made synthesis in post-traumatic ulnar diaphyseal pseudarthrosis: a case report

Journal of Medical Case Reports, 2023
Background Although isolated fractures of the ulnar shaft are considered common and relatively benign injuries, numerous complications can arise especially in the context of suboptimal care pathways.
Filippo Zanotti, Gabriele Molteni, Umberto Lavagnolo, Riccardo Nocini, Massimo Corain   +4 more
doaj   +1 more source

Vascularized Fibular Grafts for Failed Liquid Nitrogen–treated Autografts in the Humerus: Report of Two Cases

Plastic and Reconstructive Surgery, Global Open, 2023
Summary:. With advances in chemotherapy and surgical techniques, limb salvage and biological reconstruction, including autologous bone grafting, have become the preferred treatment options for primary malignant bone tumors of the extremities.
Kou Fujisawa, MD, Shimpei Miyamoto, MD, Hiroshi Kobayashi, MD, Mutsumi Okazaki, MD   +3 more
doaj   +1 more source

Management of traumatic segmental bone loss using linear rail system, our experience at the University of Maiduguri Teaching Hospital, Maiduguri, Nigeria

Sahel Medical Journal, 2016
Background: Following road traffic accidents (RTAs) some patients sustain fractures that involve loss of bone segments. This does not do well with the usual bone grafting.
Theophilus Maksha Dabkana, Friday Titus Nyaku, Bunu Bukar   +2 more
doaj   +1 more source

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

SICOT-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, Agina Aly Abdalla, El Ghazawy Ahmed K   +2 more
doaj   +1 more source