Descriptive Study of Knee Joint Pain During Strength Training After Total Knee Arthroplasty
Knee OsteoarthritisBackground: In the early phase after a total knee arthroplasty (TKA), patients experience multi-level weakness in the operated leg, which is caused primarily by reduced central nervous system (CNS) activation failure of the muscles - especially the knee extensors. This considerable loss of muscle strength relates to reduced functional performance. Early-commenced, progressive strength training of the knee extensors of the operated leg therefore seems rational. However, the concern is that this type of early-commenced, intense physical rehabilitation exacerbates post-operative symptoms, such as knee joint pain. The investigators have recently reported that early-commenced physical rehabilitation, including progressive strength training of the knee extensors of the operated leg seems feasible after TKA. The classic exercise-physiology literature emphasizes loading and repetitions performed to contraction failure - among others - as important variables for muscle hypertrophy and strength gains. It is currently not known how loading and repetitions performed to contraction failure during knee extensions with the operated leg, influences post-operative knee joint pain in patients with TKA. Purpose and hypothesis: The purpose of this study is to investigate how loading and repetitions to contraction failure influence knee joint pain during knee extensions with the operated leg early after TKA. The hypothesis is that knee pain increases with increasing loading and fatigue. Methods: Fifteen patients with a unilateral TKA, operated between 1 to 2 weeks prior to the first investigation, will be included. The participants are investigated twice. During the first investigation, the absolute load (kilograms) corresponding to 10 Repetition Maximum (RM) (a load that can be lifted exactly 10 times) will be determined for unilateral (operated leg) knee extension. At the second investigation, at least 72 hours later, the patients will perform 1 set of 4 repetitions with a relative loading of 8, 14, and 20 RM each, in a randomized order, estimated from their 10 RM test at the first investigation. Time under tension (contraction velocity) and range of knee joint motion for each repetition will be controlled for. During the concentric phase of each repetition, the patients rate their knee joint pain verbally, using a numerical rating scale placed 1 meter in front of them. After a short break, the patients perform 1 set of knee extension with a relative loading of 10 RM until of contraction failure. As for the loading effect described above, they rate their knee joint pain during the concentric phase of each repetition.
Effects of Hormone Replacement Therapy on Arthralgia in Postmenopausal Women
ArthralgiaArthralgia has been a common complaint in postmenopausal period which seems to be involved with estrogen depletion, although, its pathophysiology isn´t completely clarified. It seems to relate with the level of physical activity, climacteric symptoms and pain catastrophizing. In view of the multiple dimensions involved in arthralgia in postmenopausal women which characterize it as a complex phenomenon, this study aims to describe the effects of hormone replacement therapy in women aged between 45 and 55 years, considering estrogen as a possible anti-nociceptive factor.
Imaging for SIJ Injection Therapy
SacroiliitisSacroiliac Joint PainThe Research question: Among two standard image guidance techniques [2-dimension (2-D) conventional Fluoroscopy Versus 3-dimension (3-D) Cone-Beam Computed Tomography (CBCT)], which is the better guidance for Sacroiliac Joint Injection therapy and should be used first? The specific aims: To detect the difference of the first-time success rate, the cross-over rate, the procedural time, the radiation exposure, the incidence of adverse events/complications, and overall satisfaction score between the 2-D Fluoroscopy versus 3-D CBCT guidance for SIJ injection.
Prophylactic Gabapentin for Taxane-Induced Arthralgia and Myalgia Syndrome in Breast Cancer Patients...
Invasive Breast CancerChemotherapeutic Toxicity2 moreTaxane-induced arthralgia and myalgia syndrome (TAMS) is one of the most common side effects of taxane chemotherapy. This prospective randomized controlled trial will evaluate the efficacy of gabapentin administered prophylactically on days -2 to +5 during the taxane-portion of chemotherapy for adjuvant breast cancer patients on reducing TAMS. This will be compared to observation alone.
TMD Pulsed Radiofrequency
Temporomandibular Joint PainPRF of the masticatory muscles (masseter, temporalis, medial and lateral pterygoid muscle) can improve pain intensity and functional recovery of the jaw in patients with extra-articular TMD.
ROMTECH PortableConnect Rehabilitation Device Usage Post Unilateral Total Knee Arthroplasty (TKA)...
Knee OsteoarthritisKnee Arthritis6 moreROMTech is focused on transforming the healthcare market by delivering lower extremity rehabilitation systems that are effective, efficient for patient use, cost-effective, and provide better patient outcomes while simultaneously decreasing rehabilitation and overall recovery times.
A Study to Evaluate the Outcomes of Cannabinoid (CBD) Roll-on Topical Stick in Primary Total Knee...
PainJoint3 moreTotal knee arthroplasty (TKA) is one the most common surgical treatments performed for end stage degenerative arthritis of the knee. More than 700,000 procedures are currently performed yearly in the United States. This procedure usually results in moderate-to-severe pain in the immediate post-operative period. Optimal pain control may allow early mobilization, accelerate rehabilitation, improve patient satisfaction, decrease length-of-stay, and optimize functional outcomes. The challenge, however, is to manage pain with alternative methods, reducing the role of opiate medications, which are highly addictive with myriad side effects. In this prospective randomized double-blinded controlled study, the investigators aim to evaluate the benefits of an over-the-counter (OTC) transdermal CBD preparation in patients undergoing primary total knee arthroplasty as a novel adjunct to the standard multi-modal analgesic regimen, to reduce postoperative pain and reduce the need for opiates after total knee arthroplasty.
Treatment for Whiplash Injury
Cervical Facet Joint PainObjective: Cervical facet joint (CFJ) pain is commonly seen after whiplash injuries, and is frequently refractory to physical therapy and oral medication. The investigators will evaluate the effectiveness of intra-articular corticosteroid injection for managing whiplash-related CFJ pain. Methods: The investigators will recruit 32 patients with chronic and persistent CFJ pain (≥ 3 on the Numeric Rating Scale [NRS]) despite physical therapy and oral medication. Under fluoroscopy guidance, The investigators will inject 10 mg (0.25 mL) of triamcinolone acetonide, mixed with 0.25 mL of 0.125% bupivacaine and 0.5 mL of normal saline. At 1 and 2 months after the injection, pain intensity will be reassessed using the NRS.
Evaluation of the Effect of Laser Acupuncture on Taxane Acute Pain Syndrome Patients
Pain CancerJoint PainThis is a prospectively randomized and double-blinded clinical study. Cancer patients were suffered from the taxanes-induced joint pain, and would be advised to receive laser acupuncture in specific points to relieve pain. Clinical effects of analgesic changes would be evaluated before and after the intervention. The inflammation associated indices would be further analyzed to reveal the therapeutic mechanism of laser acupuncture. The laser acupuncture was expected to relief taxanes-induced adverse effects in patients and also can improve patients' life quality.
Efficacy of Intra-articular Collagen Injection in Patients With Knee Joint Pain Compared to Normal...
ChondromalaciaOsteoarthritis1 moreThe primary objective of this study is to confirm the superiority of intra-articular collagen injection in patients with knee joint pain compared to the control group. 100mm VAS is used to measure the pain of the subjects 24 weeks after the procedure.