• 대한족부족관절학회지
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• 제24권2호
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• pp.61-68
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• 2020

Bone marrow aspirate concentrate and matrix-induced chondrogenesis (BMIC) is an interesting treatment option for osteochondral lesions of the talus with promising short- to mid-term results. The various terminologies used to describe this surgical method need to be addressed. These include bone marrow-derived cell transplantation, matrix-induced bone marrow aspirate concentrate, and matrix-associated stem cell transplantation. BMIC is a one-stage, minimally invasive surgery performed arthroscopically or using a mini-open arthrotomy approach without a malleolar osteotomy in most cases. The lesion is replaced with hyaline-like cartilage, and treatmentrelated complications are rare. BMIC is a safe and effective treatment option and should be considered in large lesions or lesions with a prior treatment history.

• 대한족부족관절학회지
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• 제27권4호
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• pp.148-153
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• 2023

Traditionally, arthroscopic microfracture and autologous osteochondral autograft transplantation have been the primary surgical treatments for osteochondral lesions of the talus. On the other hand, recent advancements have introduced alternative approaches, such as autologous chondrocyte transplantation, matrix-derived autologous chondrocyte transplantation, intra-articular injection of concentrated bone marrow aspirate concentrate, and the use of fibrin glue to address chondral defects. Furthermore, some studies have explored a combination of bone marrow aspirate and matrix-derived chondrogenesis. In light of these developments, this report presents a case study of a young male patient in his early twenties with a relatively large osteochondral lesion exceeding 1.5 cm² on the medial talar dome. Instead of removing the osteochondral lesion, a surgical approach was employed to retain the lesion while addressing the unstable cartilage in the affected area. This approach involved a combination of bone marrow aspirate concentrate and matrix-derived chondrogenesis. The treatment yielded favorable clinical outcomes and ultimately successfully induced the bony union of osteochondral lesions. This paper reports the author's experience with this innovative approach with a review of the relevant literature.

• Investigative Magnetic Resonance Imaging
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• 제21권3호
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• pp.187-191
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• 2017

Bone marrow aspirates concentrate (BMAC) transplantation is a well-known technique for cartilage regeneration with good clinical outcomes for symptoms in patients with osteoarthritis (OA). Magnetic resonance imaging (MRI) has an important role in evaluating the degree of cartilage repair in cartilage regeneration therapy instead of a second assessment via an arthroscopy. We experienced a case of hypertrophic regeneration of the cartilage and a presumed simultaneous regeneration of the posterior horn of the lateral meniscus after BMAC transplantation for a cartilage defect at the lateral tibial and femoral condyle. This report provides the details of a case of an unusual treatment response after a BMAC transplant. This report is the first of its kind to demonstrate a MR image that displays the simultaneous regeneration of the cartilage and meniscus with a differentiation ability of the mesenchymal stem cell to the desired cell lineage.

• Clinical Pain
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• 제19권1호
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• pp.8-15
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• 2020

Objective: To compare the therapeutic efficacy of the bone marrow aspirate concentrate (BMAC)- platelet-rich plasma (PRP) complex with hyaluronic acid in patients with knee osteoarthritis. Method: Thirty-four patients with knee osteoarthritis participated in this study. Seventeen patients in the study group underwent BMAC and PRP extraction followed by intra-articular injection of BMAC-PRP complex within affected knee. Seventeen patients in the control group underwent intra-articular injection of hyaluronic acid. Knee injury, osteoarthritic outcome score (KOOS), and EuroQol-5D (EQ-5D) questionnaire were evaluated before, one month, three months, and six months after the injection. Results: There were statistically significant temporal differences in total KOOS scores in both BMAC-PRP and HA groups. However, there were no significant group difference in the study period. In the Sports and Recreational Function Scale, there was statistically significant improvement in the BMAC-PRP group compared to the HA group at three months (p=0.041). There were no side effects or complications in both groups. Conclusion: Intra-articular injection of BMAC-PRP showed better functional recovery in the OA at three months and this can be an alternative treatment in terms of functional recovery in the OA in addition to the decrease of pain.

• 대한족부족관절학회지
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• 제24권3호
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• pp.128-128
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• 2020

• Clinics in Shoulder and Elbow
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• 제22권4호
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• pp.227-234
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• 2019

Lateral epicondylitis, also known as 'tennis elbow', is a degenerative rather than inflammatory tendinopathy, causing chronic recalcitrant pain in elbow joints. Although most patients with lateral epicondylitis resolve spontaneously or with standard conservative management, few refractory lateral epicondylitis are candidates for alternative non-operative and operative modalities. Other than standard conservative treatments including rest, analgesics, non-steroidal anti-inflammatory medications, orthosis and physical therapies, nonoperative treatments encompass interventional therapies include different types of injections, such as corticosteroid, lidocaine, autologous blood, platelet-rich plasma, and botulinum toxin, which are available for both short-term and long-term outcomes in pain resolution and functional improvement. In addition, newly emerging biologic enhancement products such as bone marrow aspirate concentrate and autologous tenocyte injectates are also under clinical use and investigations. Despite all non-operative therapeutic trials, persistent debilitating pain in patients with lateral epicondylitis for more than 6 months are candidates for surgical treatment, which include open, percutaneous, and arthroscopic approaches. This review addresses the current updates on emerging non-operative injection therapies as well as arthroscopic intervention in lateral epicondylitis.