A Multi-centre Study to Assess the Long-term Performance of the Summit™ Hip in Primary Total Hip...
Rheumatoid ArthritisOsteoarthritis7 moreThe purpose of this study is to monitor the performance of the Summit™ hip in the treatment of patients with hip joint disease requiring a total hip replacement. Patients who enter the study will be evaluated at regular intervals following hip surgery using patient, clinical and x-ray assessments.
A Randomised Multi-centre Study to Compare the Long-term Performance of the Future Hip to 3 Other...
OsteoarthritisPost-traumatic Arthritis7 moreThis post-market clinical follow-up study was designed to compare hip replacement outcomes of the European Hip against 3 controls (Omniflex, Zweymuller, and Spotorno), however Omniflex did not end up being used. The first patient had surgery on February 18, 2000 and the final patient had surgery on September 2, 2005. There were 317 subjects consented but only 301 had hip replacement surgery (subjects received: 220 European hips, 33 Zweymuller, and 48 Spotorno). The study took place at three sites. Each site used their standard device as the control. The Austrian site enrolled 69 European hips and 33 Zweymuller hips. 92 European hips and 48 Spotorno hips were enrolled in Germany. Finally, the site in Italy enrolled 59 European hips. Although the study protocol intended collecting DEXA and RSA outcomes, the data collected by the sites did not include these outcomes.
Management of Slipped Capital Femoral Epiphysis (SCFE) on Top of Fixed Fracture Neck of Femur Case...
Slipped Capital Femoral EpiphysisSlipped Capital Femoral Epiphysis (SCFE) on Top of Fixed Fracture Neck of Femur managed by subtrochanteric valgus osteotomy
A Randomised Single Centre Study to Compare the Long-term Wear Characteristics of Marathon™ and...
OsteoarthritisPost-traumatic Arthritis6 moreThe purpose of this study is to compare the performance and compare the wear characteristics of two polyethylene cup liners, Marathon™ and Enduron™, in the treatment of patients with hip joint disease requiring a total hip replacement. Patients who enter the study will be randomly allocated to one of the polyethylene cup liners, Marathon™ or Enduron™ and will be evaluated at regular intervals using clinical and x-ray assessments.
A Study to Assess the Long-term Performance of SmartSet® HV and SmartSet® GHV Bone Cements in Primary...
Rheumatoid ArthritisOsteoarthritis7 moreThe purpose of this study is to monitor the performance of artificial hip joints implanted with two different bone cements, SmartSet® HV and SmartSet® GHV, in the treatment of patients with hip joint disease requiring a total hip replacement. Patients who enter the study will be randomly allocated to SmartSet® HV or SmartSet® GHV and will be evaluated at regular intervals following hip surgery using patient, clinical and x-ray assessments
A Multi-centre Study to Assess the Long-term Performance of the Pinnacle™ Cup With a Polyethylene-on-metal...
Rheumatoid ArthritisOsteoarthritis7 moreThe purpose of this study is to monitor the performance of the Pinnacle™ Cup with a polyethylene-on-metal bearing combination in the treatment of patients with hip joint disease requiring a total hip replacement. Patients who enter the study will be evaluated at regular intervals following hip surgery using patient, clinical and x-ray assessments.
Evaluation of Skeletal Maturity for Slipped Capital Femoral Epiphysis
Slipped Capital Femoral EpiphysisThis study is being done for two reasons: 1) to evaluate growth problems in the hip in patients with Slipped Capital Femoral Epiphysis (SCFE) as they continue to grow into adults, and 2) to help doctors determine which patients are at risk for developing a SCFE on their opposite hip. Studies show that up to 60% of patients with a SCFE will go on to develop a SCFE on their other side. Being able to better determine which patients are at risk for developing a SCFE on the other side will help physicians better monitor patients with a history of a SCFE and perhaps treat them before they develop a SCFE on the opposite side. By studying the growth centers seen on X-rays of your child's legs and elbow, the investigators may be able to better predict which children with a SCFE are at risk for developing a SCFE on their opposite hip and potential growth problems as they continue to grow.
"Gait and Balance in Patients With SCFE"
Slipped Capital Femoral EpiphysesSlipped Capital Femoral Epiphysis (SCFE) treated with one screw in situ fixation results in an altered gait. It is thought that the protraction of the pelvis at the affected side, seen in patients with unilateral stable SCFE, is a compensatory mechanism to reduce out-toeing and thereby improve foot positioning during gait. This study will evaluate this hypothesis since only a few studies are conducted evaluating gait in treated SCFE. It is also thought that this pathology results in an impaired balance. Computer Assisted Rehabilitation Environment (CAREN) will be used to investigate these two questions.
Slipped Capital Femoral Epiphysis Treatment
SCFESlipped capital femoral epiphysis represents approximately 10.8 cases per 100,000 children. The primary source for the blood supply of the head of the femur is the deep branch of the medial femoral circumflex artery. Loder described a classification for Slipped capital femoral epiphysis based on ability of the child to walk or not(walking=stable, non-walking=unstable).