Publications by authors named "G Okamura"

Background: According to the conventional postoperative procedure after total ankle arthroplasty (TAA) for end-stage osteoarthritis (OA) and rheumatoid arthritis (RA), mobilization and weight-bearing are currently started after completion of wound healing. Recently, an early rehabilitation program after cemented TAA with a modified anterolateral approach has been attempted because this approach could provide stable wound healing. To investigate the possibility of expediting rehabilitation, this study evaluated the feasibility, safety, and universality of an early rehabilitation program after cemented TAA using a modified anterolateral approach, even when a surgeon was completely changed.

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Purpose: To evaluate the impact of prior teriparatide (TPTD) treatment on the effectiveness of romosozumab (ROMO) in postmenopausal osteoporosis.

Methods: In this retrospective, case-controlled, multicenter study, 323 postmenopausal patients were initiated ROMO. Of these, 275 were treatment-naïve, and 48 were switched from TPTD, with uninterrupted ROMO treatment for 12 months.

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This report describes two cases of implant-stable traumatic periprosthetic fractures after total ankle arthroplasty (TAA) in patients with rheumatoid arthritis (RA). One case with low body mass index (BMI) [14 kg/m2] achieved complete bone union with the use of an external fixator, while the other case with a high BMI [32.83 kg/m2] failed to achieve bone union with the external fixator; however, complete union was achieved utilizing secondary internal plate fixation.

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This report describes the case of an 85-year-old woman who was found to have seronegative rheumatoid arthritis during preoperative investigations for knee replacement surgery for osteoarthritis. Follow-up for knee osteoarthritis was continued for many years without any symptoms involving other joints. Before total knee arthroplasty for osteoarthritis, preoperative investigations revealed a highly inflammatory state.

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Background: Generally, scarf osteotomy is recommended for moderate-severe hallux valgus (HV) deformity. Although severe HV deformity is defined to be more than 40 degree (°), this definition of angular setting includes broad range of HV angle (HVA). Actually, very severe HV deformity such as more than 60° of the HVA is often seen.

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