Vascularized Bone Grafts for Spinal Fusion—Part 4: The Scapula

2021 ◽  
Vol 20 (5) ◽  
pp. 508-512
Author(s):  
Edward M Reece ◽  
Matthew J Davis ◽  
Amjed Abu-Ghname ◽  
Edward Chamata ◽  
Scott Holmes ◽  
...  

Abstract BACKGROUND Solid arthrodesis is the long-term goal of most spinal reconstruction surgeries. A multitube of biologics as well as autograft is commonly used to augment the bony fusion. Medial scapular vascularized bone grafts (S-VBGs) are a novel approach to supplement cervicothoracic arthrodesis in patients at high risk for failed fusion. OBJECTIVE To discuss the benefits of using a vascularized scapular graft, pedicled to the rhomboid minor, compared to both nonvascularized bone grafts and free vascularized bone grafts, as well as the surgical technique, feasibility, and nuances of the surgical experience with an S-VBG. METHODS The anatomic feasibility of this procedure has been established in cadaver studies. This technical note details the operative steps and presents the first surgery in which a vascularized scapular graft was used to supplement cervicothoracic arthrodesis. RESULTS A single patient with complex cervical deformity was successfully treated with this novel arthrodesis approach. CONCLUSION Vascularized scapula grafts, pedicled on the rhomboid minor, provides both structural support and a source of vascularized autograft to a cervicothoracic arthrodesis. It leverages the benefits of a free-flap bone with less operative time and morbidity.

Hand Surgery ◽  
2015 ◽  
Vol 20 (02) ◽  
pp. 222-227 ◽  
Author(s):  
Steven E.R. Hovius ◽  
Tim de Jong

The scaphoid is the most common fractured bone in the wrist. Despite adequate non-surgical treatment, around 10% to 15% of these fractures will not heal. Untreated scaphoid non-union can cause a scaphoid non-union advance collapse (SNAC), this is a progressive deformity and can cause degenerative changes in the wrist. Surgery is focused on achieving consolidation, pain reduction and a good position of the scaphoid while preventing osteoarthritis in the long-term. Surgery consists of reduction and fixation of the scaphoid with a non-vascularized or vascularized bone graft. An overview of the most used vascularized and non-vascularized bone grafts and their indications are presented.


2016 ◽  
Vol 27 (1) ◽  
pp. 33-39 ◽  
Author(s):  
Konstantinos N. Malizos ◽  
Zoe Dailiana ◽  
Sokratis Varitimidis ◽  
Antonios Koutalos

2021 ◽  
Vol 35 (01) ◽  
pp. 050-053
Author(s):  
Anna J. Skochdopole ◽  
Ryan D. Wagner ◽  
Matthew J. Davis ◽  
Sarth Raj ◽  
Sebastian J. Winocour ◽  
...  

AbstractSeveral vascularized bone grafts (VBGs) have been introduced for reconstruction and augmenting fusion of the spine. The expanding use of VBGs in the field of spinoplastic reconstruction, however, has highlighted the need to clarify the nomenclature for bony reconstruction as well as establish the position of VBGs on the bony reconstructive algorithm. In the current literature, the terms “flap” and “graft” are often applied inconsistently when describing vascularized bone transfer. Such inconsistency creates barriers in communication between physicians, confusion in interpreting the existing studies, and difficulty in comparing surgical techniques. VBGs are defined as bone segments transferred on their corresponding muscular attachments without a named major feeding vessel. The bone is directly vascularized by the muscle attachments and unnamed periosteal feeding vessels. VBGs are best positioned as a separate entity in the bony reconstruction algorithm between nonvascularized bone grafts (N-VBGs) and bone flaps. VBGs offer numerous advantages as they supply fully vascularized bone to the recipient site without the microsurgical techniques or pedicle dissection required for raising bone flaps. Multiple VBGs have been introduced in recent years to optimize these benefits for spinoplastic reconstruction.


2010 ◽  
Vol 3 (2) ◽  
pp. 97-104 ◽  
Author(s):  
Sriram Krishnan ◽  
Ramkumar Subramaniam

Background and objective: Mandibular reconstruction following tumor ablative surgery had been a challenge. It has gone through days of temporary stabilization with k-wire, stainless steel reconstruction plate to avascularized and vascularized bone grafts with varying degree of success and failure. Reconstruction with vascularized bone grafts, though most definitive, requires special expertise, expensive equipment, and long operative time. It also produces donor site morbidity and requires a significant learning curve. With the development of transport distraction techniques there has been a paradigm shift from “reconstructive” to “regenerative” surgery. The objective of this study was to identify the feasibility of an internal device for reconstruction of extensive mandibular defects. Methods and material: This article is to highlight a process of attempted mandibular regeneration in two cases using an indigenously designed distractor device. In individuals with extensive post ablative mandibular defects who were unwilling to have a secondary surgical site or were medically unfit for a long reconstructive procedure, the distraction technique can be used to reconstruct the lost mandibular structures. Conclusion: A satisfactory amount of regenerate was achieved using a bifocal distraction osteogenesis technique for extensive defects of the mandible. The custom made device which was used for this purpose was moderately satisfactory and requires further evaluation and refinement.


2019 ◽  
Vol 26 (2) ◽  
pp. 19-23
Author(s):  
I. O Golubev ◽  
I. A Kukin ◽  
M. V Merculov ◽  
G. N Shiryaeva ◽  
O. M Bushuev ◽  
...  

Vascularised bone graft from femoral condyles - are relatively new method in treatment of bone nonunions, small bone defects and loss of articular cartilage. In this article experience of using of vascularized bone grafts from medial and lateral femoral condyles, operation technique and clinical cases with long-term results were described. In conclusion, authors generated basic indications for free vascularized bone grafts from femoral condyles.


2021 ◽  
Vol 35 (01) ◽  
pp. 025-030
Author(s):  
Edward M. Reece ◽  
Rebecca C. O'Neill ◽  
Matthew J. Davis ◽  
Amjed Abu-Ghname ◽  
Alexander E. Ropper ◽  
...  

AbstractSpinal fusion can be challenging to obtain in patients with complex spinal pathology. Medial scapular vascularized bone grafts (S-VBGs) are a novel approach to supplement cervicothoracic arthrodesis in patients at high risk of failed spinal fusion. In this article, we discuss the benefits of using VBGs compared with both nonvascularized bone grafts and free vascularized bone flaps and the surgical technique, feasibility, and limitations specific to the S-VBG.


1991 ◽  
Vol 24 (6) ◽  
pp. 1391-1418 ◽  
Author(s):  
Daniel B. Kuriloff ◽  
Michael J. Sullivan

2005 ◽  
Vol 21 (07) ◽  
Author(s):  
Alexandru Georgescu ◽  
Ovidiu Ivan ◽  
Adrian Avram ◽  
Ileana Matei ◽  
Irina Capota

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