View clinical trials related to Osteoarthritis, Hip.
Filter by:A prospective randomized study comparing two types of cemented acetabular components, a highly-crosslinked polyethylene or conventional polyethylene in total hip arthroplasty. Primary outcome are component wear measured by RSA, secondary outcomes are migration and complications. Patients are evaluated 5 years postoperatively.
This randomized, single surgeon, placebo controlled, double blind study will be conducted in order to investigate whether or not peri-operative high doses of intravenous glucocorticoids improve short-term functional outcome after direct anterior total hip arthroplasty. So far, it has been proven that high dose glucocorticoids reduce immediate post-operative pain and nausea, but no data exists on functional outcome during the first 6 weeks. Our hypothesis is that patients in the intervention group will follow a so-called "get ahead, stay ahead" principle and that glucocorticoids can be considered an important tool (adjuvant treatment) in the enhanced recovery pathway after THA with significant socio-economic implications.
Total hip arthroplasty is a method of choice for treating advanced osteoarthritis of the hip and one of the most frequent orthopedic procedures. Of all hip surgical approaches described, the tendency for minimally invasive techniques has been dominated over the last few years due to faster patient mobilization, reduced postoperative pain and need for blood transfusion. Two of the most common approaches used for minimally invasive total hip arthroplasty are: AMIS anterior approach and mini-posterior approach, which is a modification of the standard posterior approach. The purpose of this study is the biochemical, imaging and clinical evaluation of the tissue damage caused by the above-mentioned techniques of minimally invasive total hip arthroplasty.
Hip Osteoarthritis (OA) is one of the most common diseases affecting the ageing population. No specific and safe treatment slowing the development of hip OA as reflected in reduced joint space narrowing has been developed so far. Implantation of hip prosthesis has been a great success, but is expensive and puts a great financial pressure on hospitals and national healthcare programs. It also poses risks of serious complications. Current non-surgical treatment options focus on pain management and physiotherapy. Bisphosphonates have been shown to exert multiple beneficial effects in OA. Animal studies have demonstrated that bisphosphonates protect against subchondral bone degradation and preserve articular cartilage in mice and rats with OA. In this study 70 participants will be treated with either Zoledronic Acid (a potent Bisphosphonate) or Placebo (Saltwater). Allocation will be random and both parties are blinded. The investigators hypothesis is that participants treated with Zoledronic acid will have less pain, and better function after 12 months. The results will be tested with functional and pain scores, and functional tests. The study team will also measure the effects on disease related quality of life, bone quality measurements and the effect on bone marrow lesions on MRI (magnetic resonance imaging) and histological examination
This study aims to evaluate behavioral interventions in conjunction with medical rehabilitation to promote functional health in patients recovering from orthopedic surgery. Half of the subjects in this study will be assigned to an intervention that meets with a study therapist to discuss implementing healthy habits. The other half of subjects will assigned to an intervention group that meets with a study therapists to discuss implementing healthy sleep habits. Both groups will undergo several physical and cognitive assessments.
This research study is focused upon assessing and optimising surgeon's performance during, and patient outcomes following, primary total hip replacement (THR) surgery. The primary research question is to determine if additional simulation training can improve the intra-operative performance of surgical trainees (Residents) during a THR, or the outcome of patients after their THR. The investigators will aim to define an 'expert' standard in performing a primary elective THR, which may be used as a benchmark when assessing surgical trainee performance; and also determine if operative surgeon performance metrics during a THR are correlated with surgical experience, or patient outcomes.
Total hip arthroplasty (THA) is one of the most successful orthopedic procedures to effectively relieve pain and restore function in patients with hip osteoarthritis, osteonecrosis of femoral head and hip fracture.The Lumbar Plexus Block (LPB) is currently used as the standard regional anesthesia technique to provide postoperative pain management after THA. The lumbar plexus (LP) originates from T12 to L5. In general, multiple-needle nerve blockade procedure is needed to block different branches of LP. Therefore, we need more time to finish the regional anethesia procedure and it's not easy for an inexperienced anesthesiologist to master the technique absolutely. In addition, multiple injections will increase the discomfort of the patients. We aim to investigate the effects of lumbar plexus combined with quadratus lumborum block using single-needle technique with Shamrock method as an alternative regional anesthesia.
The purpose of this study is to test whether the use of Ropivacaine and Mepivacaine are better in terms of effectiveness, cost, and safety than Bupivacaine as regional anesthetics in elective hip or knee replacement surgery.
Backwards walking has been shown to improve balance and walking in patients who have knee Osteoarthritis. It is not known if these benefits may also be seen after surgery in patients who have had a hip or knee replacement because of Osteoarthritis. This study will look to see if it is possible to conduct a bigger study into how effective backwards walking may be after joint replacement. Patients who come to the Nuffield Orthopaedic Centre in Oxford for a hip or knee replacement will be invited. They will be placed into one of two groups at random: a group where they have a course of physiotherapy plus a backwards walking programme or a group where they have a course of physiotherapy. The physiotherapy will last for 12 weeks and those who take part will have two study assessments. The first will be before any treatment and patients will complete five measures and also be issued with a simple tick box diary to complete over the 12 weeks. The second assessment will be after the treatment and will involve the same five measures and the diaries will be collected in. Participants at this assessment will also be asked if they would like to take part in an interview for the study. This is to see what the patients thought of the study. During the study the researcher will record things such as how many patients say 'yes' to the study and how many participants drop out of the treatment, to understand if a bigger study could take place.
The main goal of this study is assess the effectiveness of a PtDA for patients with hip osteoarthritis