Evaluation of PRO After TKA Under Spinal Anesthesia
Knee InjuriesThe purpose of this study will be to evaluate and compare patients undergoing total knee arthroplasty (TKA) with sensor guidance versus that of a standard technique. Each patient will be assessed for the difference between passive, soft tissue controlled, pressure balance and muscle activated pressure balance.
Decadron as Adjuvant in Femoral Nerve Blocks in Knee Arthroscopy
Knee InjuryIf preservative-free dexamethasone 0.1 mg/kg (max dose 4 mg) is added to ropivacaine 0.5% 2 mg/kg (max dose 100 mg), then post-PACU opioid consumption will be reduced by 33%.
Clinical Comparative Study of Personalized Shoulder, Knee and Ankle Brace
Shoulder InjuriesKnee Injuries1 moreThis study is based on human anatomical data and uses computer-aided engineering (CAE) software such as biomedical image processing software, reverse engineering software, CAD software, and finite element analysis software to create a three-dimensional bracing model. With the help of 3D printing technology, we have developed personalized brace, completed the personalized rapid design and optimization of the three series of support equipment products such as the posterior cruciate ligament brace, ankle ankle brace, and shoulder brace.
Digital Home-Exercise Therapy Application For Patients With Non-Surgical Knee Injuries
Knee InjuriesKnee Osteoarthritis1 moreKnee pain is one of the most prevalent musculoskeletal disorders in the United States. Conservative treatments generally consist of pharmacological agents and physical therapy. Unfortunately, such conservative care is often mismanaged, and little data is collected on clinical outcomes. The proposed investigation utilizes a novel and state-of-the-art mobile application (DETP) to guide an at-home exercise therapy program for non-operative knee pain. The purpose of this study is conducting a single-blind randomized, controlled, superiority study to compare the DETP to conventional physical therapy (PT). The investigators will seek to determine improvement in pain and function in PROMIS measures as the primary outcome. The investigators will also evaluate satisfaction with the application as a secondary outcome.
The Effect of Blood Flow Restriction Training on Muscle Atrophy Following Knee Surgery
Knee InjuriesThe investigators will compare differences in quadriceps strength, leg girth, and functional outcome scores between two groups of patients after weeks 6 and 12 as well as 6 months following meniscus or articular cartilage repair/restoration requiring 6 weeks of non-weight bearing or limited weight bearing status in a brace at 0° degrees of knee extension. One group will receive BFR with standard post-operative rehabilitation for 12 weeks followed by the standard protocol progression for the remainder of the treatment program. The other group will receive standard post-operative rehabilitation without BFR for the duration of treatment program.
Prospective, Randomized Clinical Investigation of Two Different Postoperative Wound Dressings
Hip Surgery CorrectiveKnee InjuriesThe primary objective of this investigation is to evaluate if complications related to surgical wound are more common in the treatment group compared to the control group starting from operation day until last visit. The secondary objectives are to evaluate: the performance of the dressing the comfort, conformability and the acceptability of the dressing pain before and during dressing removal on the last visit
Bone Tunnel Widening Following ACL Reconstruction
Anterior Cruciate Ligament InjuryKnee InjuriesHypothesis 1: There is less tunnel-widening with bone-patella tendon-bone graft compared with the hamstring graft when the same fixation method is used. Tunnel widening is greater with achilles tendon allografts versus autograft bone-patella tendon-bone and hamstring autografts. Hypothesis 2: Tunnel widening occurs in the early post-operative period (< 8 weeks) when the tendon remodels within the bone tunnels. Hypothesis 3: Low pre-operative bone mineral density is associated with tunnel widening.
Opioid Laws and Pediatric Use
BurnsKnee Injuries2 moreThe legitimate need for opioid medications for acute pain management in pediatric trauma patients is recognized, however, the high dose and duration of opioid drugs prescribed by medical providers has been associated with an increased risk of opioid abuse and chronic use by patients. The overarching goal of application is to assess opioid use and outcomes of pediatric patients treated for either burn injuries or knee arthroscopy procedures at a large academic pediatric medical center before and after Ohio opioid prescription rules for acute pain were implemented on August 21, 2017. Also, to evaluate patient use of opioids at 90-days post-treatment.
Motor-Sparing Femoral Nerve Block Dose
OsteoarthritisKnee1 moreFemoral nerve blocks are commonly used to provide pain control for total knee replacement, anterior cruciate ligament (ACL) reconstruction. Commonly employed local anesthetic concentrations result in motor block of the quadriceps and constitute an inherent risk factor for patient fall. The aim of this study is to determine the minimum effective concentration of bupivacaine in 90 % of patients (MEC90) required for a motor-sparing, successful sensory block of the femoral nerve.
Protection of Knee Joints in Bleeding Disorder Patients
Bleeding DisorderKnee Injuries1 moreINTRODUCTION Knee supports, usually made with sponge cushion, are used to protect knee joint and prevent its injury. Sponge has less elasticity and durability compared with natural rubber. To our knowledge, there has been no study regarding effectiveness of natural rubber and sponge for knee joint protection and injury prevention in children with bleeding disorders. AIMS The study aimed to compare the effectiveness and satisfaction between natural rubber and sponge knee supports for knee joint protection among children with bleeding disorders METHODS The study had three phases: 1) measurement of compression force, 2) fabrication of knee supports, and 3) a randomized crossover trial. The supports were fabricated in 4 sizes, S, M, L, and XL. They comprised two parts: body, made from stretchable cotton; and cushion (protection part), made from either natural rubber or sponge. The trial included 8 weeks of alternatively wearing natural rubber knee support and sponge knee support with a 4-week wash-out period. Numbers of knee bleeds and satisfied users were recorded.