Very Small Embryonic-like Stem Cells for Knee Osteoarthritis
Stem Cell Transplant ComplicationsKnee OsteoarthritisThe aim of this study is the safety and efficacy of autologous very small embryonic-like stem cells(VSELs) to knee osteoarthritis.
Can Addition of Doxycycline Perioperatively Reduce Propionibacterium Acnes in Shoulder Arthroplasty?...
OsteoarthritisThe purpose of this study is to investigate antibiotic treatment to target bacteria about the shoulder. This bacteria, Propionibacterium acnes, is detected in many revision shoulder surgeries and is thought to contribute to periprosthetic joint infections, pain, and failure of total shoulder arthroplasty as well as other shoulder surgeries. This study is investigating adding an FDA approved antibiotic that is commonly used for treatment of this bacteria and many common infections. The investigators will take intraoperative cultures to look for the presence or absence of specific bacteria. The investigators are conducting this trial to see if adding another antibiotic to specifically target this common bacteria found around the shoulder will be effective.
TKA Using Patient-Specific Instrumentation
Knee OsteoarthritisThe purpose of our study is to determine if anatomic/kinematic total knee arthroplasties (TKAs) are superior to mechanical axis-referenced TKAs with respect to determinants of gait functionality, patient satisfaction and other objective tests of knee function as a potential indicator of long-term prosthesis outcomes. To our knowledge there has not been any literature comparing TKAs using the kinematic and mechanical axes with respect to gait analysis. A single study has compared gender-specific TKAs and found that there is no difference with respect to determinants of gait when using these prostheses (Thomsen et al, 2012), but again this study was not based on referencing off of the anatomical/kinematic axis of the knee. Our group is hoping that the small variability that may be detectable with the precision of gait analysis may be used as a predictor of future prosthesis outcome measures.
Imaging Biomarkers of Knee Osteoarthritis
OsteoarthritisThis study aims to develop, evaluate and translate highly accelerated imaging sequences (each protocol under 5 minutes) for in-vivo knee Osteoarthritis applications on a standard clinical 3T scanner using novel compression sensing and parallel imaging strategies.The overarching objective of the study is to establish a non-invasive imaging biomarker based on the development of rapid relaxation mapping with compressed sensing (CS) that will be clinically useful for assessment of early Osteoarthritis. A total of 90 subjects including 30 patients with high risk of developing knee osteoarthritis (OA), 30 patients with mild OA and 30 healthy controls will be accrued.
Physiotherapy and Therapeutic Education on Patients With Pain Catastrophism Scheduled for a Total...
Osteo Arthritis KneeKnee Arthroplasty2 moreThe purpose of this study is to test whether adding a treatment using pain neuroscience education (PNE) and multimodal physiotherapy to usual care, in subjects with knee osteoarthritis and pain catastrophizing, who are scheduled for a total knee arthroplasty (TKA), is more effective than only usual care. There is a high evidence level of different systematic reviews, which support the efficacy of physiotherapy treatments combined with behavioural/educational techniques aimed to reduce pain catastrophism, pain and disability in other pathologies. The primary aim of that kind of interventions is to help the subjects to reconceptualise its own pain understanding and its role on the recovery process, as well as promoting an increase of activity and encourage the subject to resume its usual activity instead of continuing to avoid it.
Geniculate Artery Embolization for Knee Osteoarthritis
Osteo Arthritis KneeA prospective cohort study to study the effectiveness and safety profile of geniculate artery embolization for the treatment of symptomatic knee osteoarthritis.
Radiostereometric Analysis (RSA) of the PROFEMUR® Preserve Classic Femoral Components
Joint DiseaseOsteoarthritisMicroPort Orthopedics (MPO) is conducting this study to investigate the primary stability of its PROFEMUR® Preserve Femoral Components using radiostereometric analysis (RSA). RSA allows precise measurement of micromotion around orthopedic implants and hence, may estimate long-term fixation to bone.
TKR With and Without the Use of Intra-operative Sensing
OsteoarthritisThe purpose of this study is to determine if there is a difference in clinical outcomes after total knee replacement (TKR) performed with traditional ligament balancing compared to use of intraoperative sensing technology (IOS) to balance ligaments. IOS is used to send real time information to a monitor within the operating room that assists your surgeon in making decisions about the balance of the ligaments in your knee and the proper insertion of implants. A total of 150 subjects will participate in this study at Hospital for Special Surgery. The hypotheses are that the use of IOS technology will be associated with: Better soft tissue balance during TKR than by manual balancing alone. Higher patient reported clinical outcome measures (PROMs) following surgery.
Effects of Strength and Balance Training to Reduce the Fall Risk in Knee Osteoarthritis Patients...
Sports Physical TherapyThis study will address the scarcity of research and the variations in recommendations regarding the effects of strength and balance training to reduce the fall risk in knee osteoarthritis patients.
Evaluation of Orthopedic Knee Measurement Using Lunar iDXA
Hemi Knee ArthroplastyPatello-femoral OsteoarthritisThis study is to compare scans of the knee performed using new software designed specifically to look at the knee joint with those performed using approved software designed for scans of the hip.