- Knee injuries and reconstruction techniques
- Total Knee Arthroplasty Outcomes
- Shoulder Injury and Treatment
- Sports injuries and prevention
- Shoulder and Clavicle Injuries
- Orthopedic Surgery and Rehabilitation
- Lower Extremity Biomechanics and Pathologies
- Tendon Structure and Treatment
- Nerve Injury and Rehabilitation
- Adhesion, Friction, and Surface Interactions
- Osteoarthritis Treatment and Mechanisms
- Orthopaedic implants and arthroplasty
- Trauma Management and Diagnosis
- Foot and Ankle Surgery
- Muscle activation and electromyography studies
- Hip disorders and treatments
- Electrical Contact Performance and Analysis
- Cardiac Arrhythmias and Treatments
- Effects of Vibration on Health
- Elbow and Forearm Trauma Treatment
- Bone fractures and treatments
- Reconstructive Surgery and Microvascular Techniques
- Musculoskeletal pain and rehabilitation
- Sports Performance and Training
- Graphite, nuclear technology, radiation studies
Osaka University
2015-2024
Yukioka Hospital
2013-2024
Osaka Yukioka Medical University
2022-2024
Kansai Rosai Hospital
2001-2022
Iowa City Public Library
2022
Philadelphia University
2022
Osaka University of Health and Sport Sciences
2016-2021
The Japanese Society of Gastroenterological Surgery
2018
Koujin Hospital
2006-2014
Unidad de Cirugía Artroscópica
2010
Human meniscus cells from 47 surgically excised menisci were grown in primary culture. Cell proliferation and morphologic features evaluated three different culture media. showed distinguishable cell types monolayer culture: elongated fibroblastlike cells, polygonal small round chondrocytelike cells. These proliferated Dulbecco's modified Eagle's medium, but by Day 7, became predominant. Cells did not proliferate Ham's nutrient mixture-F-12. In a mixture of mixture-F-12 proliferated,...
Anatomic ACL reconstruction is the reasonable approach to restore stability without loss of motion after tear. To mimic normal like a ribbon, our preferred procedures anatomic rectangular tunnel (ART) technique with bone-patellar tendon-bone (BTB) graft or triple bundle (ATB) procedure hamstring (HS) tendon graft. It important create apertures inside attachment areas lessen widening. identify crescent-shaped femoral area, upper cartilage margin, posterior margin and resident's ridge are used...
Several risk factors for the postoperative recurrence of instability after arthroscopic Bankart repair have been reported, but there few detailed investigations specific in relation to type sport.This study investigated without additional reinforcement procedures competitive athletes, including athletes with a large glenoid defect. The purpose this was investigate related athletes.Case-control study; Level evidence, 3.A total 115 (123 shoulders) were classified into 5 groups according sport:...
Background: While the combination of a glenoid defect and Hill-Sachs lesion in shoulder with anterior instability has recently been termed bipolar lesion, their relationship is unclear. Purpose: To investigate factors that influence occurrence these lesions as well recurrence instability. Study Design: Case-control study; Level evidence, 3. Methods: The prevalence size both were evaluated retrospectively by computed tomography scanning 153 shoulders before arthroscopic Bankart repair. First,...
In patients with traumatic anterior shoulder instability, a large Hill-Sachs lesion is risk factor for postoperative recurrence. However, there no consensus regarding the occurrence and enlargement of lesions.To investigate influence number dislocations subluxations on prevalence size lesions evaluated by computed tomography (CT) 3-dimensional reconstruction.Cohort study (diagnosis); Level evidence, 2.The were preoperatively CT in 142 shoulders (30 primary instability 112 recurrent...
Background Although anterior cruciate ligament (ACL) reconstructions are frequently performed, little is known about the effect of initial tension on an ACL graft at time its fixation. Purpose The objective this study was to evaluate effects relative position and load between femur tibia during passive motion. Study Design Controlled laboratory study. Methods Seven cadaveric knees underwent a flexion-extension movement from 0° 90° with robotic system developed in authors’ under 6 degrees...
There is no consensus about flexion angle of the knee at time graft fixation in anterior cruciate ligament reconstruction.To evaluate effect final on positional relationship as well load between femur and tibia.Controlled laboratory study.Six intact cadaveric knees were passively flexed extended under 6 degrees freedom with robotic system developed our laboratory, while their 3-dimensional paths recorded. Anterior reconstruction was performed a single-socket technique using autogenous...
Background: Recently, bony defects of the glenoid in patients with traumatic anterior shoulder instability have been increasingly noticed. The bone fragment a Bankart lesion is often utilized for repair, but at times smaller than defect. reason this mismatch size unknown. Hypothesis: might gradually be absorbed over time. Study Design: Case series; Level evidence, 4. Methods: A total 163 shoulders were prospectively examined by computed tomography. In lesions, and absorption assessed,...
Although good clinical outcomes have been reported after arthroscopic bony Bankart repair, the extent of bone union is still unclear.To investigate repair and its influence on postoperative recurrence instability.Cohort study; Level evidence, 3.Among 113 consecutive shoulders that underwent evaluation by computed tomography (CT) was performed at various times in 81 shoulders. Bone investigated during 3 periods: to 6 months postoperatively (first period), 7 12 (second 13 or more (third...
Background: The usefulness of arthroscopic Bankart repair for collision/contact athletes has varied in previous reports. Purpose: To investigate the influence glenoid rim morphologic characteristics on clinical outcome after without additional reinforcement procedures male athletes, including with a large defect. Study Design: Case-control study; Level evidence, 3. Methods: Eighty-six (93 shoulders) followed minimum 2 years were retrospectively investigated. sports rugby (36 shoulders),...
Recurrence of glenohumeral joint instability after primary traumatic anterior is not rare, and bipolar bone loss one the most critical factors for recurrent instability, but development process defects still unclear.To investigate from to among shoulders with evaluated at least twice by computed tomography (CT).Case series; Level evidence, 4.There were 44 patients (47 shoulders) recurrence in which morphology was 3-dimensional reconstructed CT (initial CT) recurrence. As performed 3 times...
ABSTRACTTendon allograft is one of the useful ways to reconstruct anterior cruciate ligament (ACL) without sacrificing normal tissues. Because it has advantages and disadvantages/concerns, this article makes suggestions regarding graft collection/selection, indication for procedure, pr