Publications by authors named "Mika Akahane"

Article Synopsis
  • * In a study, ADSCs were administered after neurolysis, resulting in better muscle weight and nerve conduction velocity, indicating improved nerve regeneration, along with reduced tensile strength, which suggests less severe nerve adhesion compared to a control group.
  • * The presence of ADSCs led to increased anti-inflammatory markers, reduced inflammatory cytokines, a shift in macrophage types from harmful (M1) to helpful (M2), and less perineural scarring and more blood vessel growth, highlighting the potential of ADSCs
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Article Synopsis
  • - The study examined the seasonal trends and demographics related to distal radius fractures in Japan using hospital data from April 2011 to March 2016.
  • - A total of 105,025 patients were analyzed, with a notable higher incidence of fractures in females (especially those aged 50+) during winter, particularly in eastern Japan.
  • - The findings suggest that distal radius fractures are more common in colder months, highlighting the need for awareness and preventive measures during winter, especially in snowy areas.
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Background/aim: The recurrence rate following the excision of tenosynovial giant cell tumors (TSGCT) of the hand is very high. Intraoperative application of a surgical microscope has been reported. However, to date, there are no reports of medium-term outcomes related to this technique.

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In peroneal nerve palsy with closed knee injury, most of the case improves by follow-up. We present a case of peroneal nerve rupture with closed multiple ligament knee injury, requiring nerve transplantation. In multiple ligament knee injury, it is necessary to consider the possibility of peroneal nerve rupture.

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Total joint arthroplasty is one of the surgical option for thumb carpometacarpal (CMC) joint arthritis, however the optimal position the center of rotation (COR) has not been quantified. The purpose of this study is to identify ideal ball-and-socket thumb carpometacarpal joint implants and the optimal position of the COR. We obtained eight right thumb computed tomography images each from ten healthy men, comprising four images each of thumbs at various angles of flexion-extension and abduction-adduction.

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Patients with bone metastases are treated with long-term bone resorption inhibitors such as bisphosphonates and denosumab. However, resorption inhibitors have been known to cause fractures, such as atypical femoral fractures (AFFs). In recent years, there have been an increasing number of reports of atypical ulna fractures (AUFs) caused by bone resorption inhibitor usage.

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We report a case of sacral fracture complicated by an intrasacral meningocele in a 37-year-old male. The patient had a left sacral fracture with bilateral fractures of the superior and inferior pubic rami. The sacrum was fixed with a posterior plate and both superior pubic rami were fixed with an intramedullary screw.

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Purpose: Open-wedge high tibial osteotomy (OWHTO) is a well-established procedure in the management of medial compartment osteoarthritis and osteonecrosis of the medial femoral condyle. Several studies have evaluated factors that negatively influence outcomes. However, few reports have investigated the effect of age on HTO outcome.

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