- Sports injuries and prevention
- Knee injuries and reconstruction techniques
- Shoulder Injury and Treatment
- Total Knee Arthroplasty Outcomes
- Tendon Structure and Treatment
- Orthopedic Surgery and Rehabilitation
- Hip disorders and treatments
- Orthopaedic implants and arthroplasty
- Foot and Ankle Surgery
- Lower Extremity Biomechanics and Pathologies
- Bone fractures and treatments
- Bone and Joint Diseases
- Cardiac Valve Diseases and Treatments
- Adhesion, Friction, and Surface Interactions
Yokohama Rosai Hospital
2021-2024
Japan Organization of Occupational Health and Safety
2020-2022
Kansai Rosai Hospital
2021-2022
University of Occupational and Environmental Health Japan
2017-2019
The purposes of this study were to (1) evaluate the effect age on clinical outcomes arthroscopic femoroacetabular impingement (FAI) with labral preservation surgery and (2) identify predictors poor postoperative outcomes.Eighty-four patients who underwent hip treatment for FAI between 2009 2013 retrospectively reviewed. Patients divided into three groups based age. Advanced group consisted over 70 years old, Middle in their 50s 60s, Younger less than 50 Total arthroplasty (THA) conversion,...
Despite the fact that many surgeons perform partial capsular detachment from anterosuperior aspect of acetabulum to correct acetabular deformities during hip arthroscopy, few studies have focused on whether these detachments influence joint stability. The aim this study was investigate attachment acetabulum. We hypothesized inferior anterior iliac spine (AIIS) is wide and fibrocartilaginous might a substantial role in stability.Fifteen hips 9 cadavers Japanese donors were analyzed. Eleven...
Post-operative meniscal cyst formation occurs following all-inside device repair. This study aimed to compare the incidence of cysts in patients who underwent repair with and without suture devices.
This report describes a case of nonunion an anterior inferior iliac spine (AIIS) apophyseal avulsion fracture with resultant subspine impingement combined symptomatic femoroacetabular (FAI). A 16-year-old male soccer player presented 6-month history right groin pain exacerbated by kicking and running. The patient was diagnosed displaced the AIIS apophysis causing secondary extra-articular beyond cam-type FAI physical examination radiological findings. authors performed arthroscopic...
Till date, there are no clear guidelines regarding the treatment of multiple ligament knee injuries. Ligament repair is advantageous as it preserves proprioception and does not involve grafting. Many studies have reported use open reconstruction for injuries; however, reports on arthroscopic-combined single-stage anterior cruciate (ACL) posterior (PCL) repairs scarce. In this report, we describe a case type III dislocation (ACL, PCL, medial collateral (MCL) injuries) in 43-year-old man,...
Osteochondritis dissecans (OCD) of the femoral head is an unusual cause hip pain. It can be associated with other intra-articular pathologies including: acetabular labral tears or bone deformities such as Legg-Calve-Perthes Disease (LCPD). In this article, we propose a modern surgical technique using arthroscopic antegrade and retrograde osteochondral autologous transplantation (OAT) procedure for assessing treating OCD lesions head.
PurposeTo assess the clinical outcomes comparing rectangular bone–tendon–bone (BTB) grafts and double-bundle hamstring tendon (HM) used for anatomic anterior cruciate ligament (ACL) reconstruction in young female athletes.MethodsFrom January 2014 to November 2017, athletes 20 years or younger who underwent primary ACL reconstructions by a single surgeon were identified. Patients with concomitant injuries, not being regular sports participant, existence of contralateral reconstruction, did...
Abstract Background Intramedullary screw fixation is considered the standard treatment for proximal fifth metatarsal stress fractures. Low-intensity pulsed ultrasound (LIPUS) a well-known bone-healing enhancement device. However, to best of our knowledge, no clinical study has focused on effect LIPUS postoperative bone union in This aimed investigate after intramedullary Methods Between January 2015 and March 2020, patients who underwent fractures were investigated retrospectively. All using...
<title>Abstract</title> <bold>Purpose</bold>: Use of a gracilis tendon in medial collateral ligament (MCL) reconstruction has not been reported widely yet. Therefore, this study aimed to investigate the clinical outcomes MCL using tendon. <bold>Methods</bold>: Primary superficial (sMCL) was performed 10 knees athletes, involving three isolated injuries, four and anterior cruciate (ACL) posterior (PCL) injuries cases. Return-to-play, outcome, re-injury incidence were investigated...
To evaluate the femoral and tibial tunnel positions via a modified anatomic transtibial double-bundle anterior cruciate ligament (ACL) reconstruction.Patients who underwent ACL reconstruction using creation technique were identified. Double-bundle was performed for 94 knees technique. Tunnel aperture configurations center of anteromedial (AM) posterolateral (PL) tunnels postoperative 3-dimensional computed tomography evaluated.There included. Regarding intra-articular configurations, AM PL...
Background.The factors that influence a successful return sport following Achilles tendon rupture repair have not been identified.Furthermore, the extent of heel-rise height index (HRHI) and resting angle (ATRA) as indicators function recovery are unclear.Methods.We included 94 subjects who underwent first unilateral between 2017 2019, returned to sports 9 months after surgery.Preoperative activity was set at 100 points, were classified into two groups with ≥ 80 points < points.Multiple...