Physiotherapy Management of Advanced Bilateral Knee Osteoarthritis with Associated Lumbar Pain: A Case Report
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Abstract
Background: Knee osteoarthritis (OA) is a chronic degenerative joint disorder characterized by cartilage degeneration, pain, stiffness, and reduced functional mobility. Advanced stages of OA often result in severe disability and may also contribute to secondary musculoskeletal problems such as low back pain due to altered biomechanics and gait abnormalities.
Case Presentation: A 56-year-old female presented with bilateral knee pain for 8 years associated with severe low back pain for 10 days. Clinical examination revealed pain severity of 8/10 on the Visual Analog Scale (VAS), reduced knee range of motion, quadriceps atrophy, hamstring tightness, crepitus, and positive patellofemoral grind test. Radiological investigations confirmed Grade IV bilateral knee osteoarthritis with osteophyte formation and lumbar involvement at L4–L5 and L5–S1 levels.
Intervention: A comprehensive physiotherapy rehabilitation program including pain management, quadriceps strengthening, stretching exercises, patellar mobilization, gait training, and lumbar stabilization exercises was implemented.
Conclusion: Physiotherapy rehabilitation plays a crucial role in reducing pain, improving mobility, enhancing muscle strength, and restoring functional independence in patients with advanced knee osteoarthritis.
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World Health Organization. Osteoarthritis fact sheet. Geneva: WHO; 2023.
Kolasinski SL, Neogi T, Hochberg MC, Oatis C, Guyatt G, Block J, et al. 2019 American College of Rheumatology/Arthritis Foundation Guideline for the Management of Osteoarthritis of the Hand, Hip, and Knee. Arthritis Care Res. 2020;72(2):149–162. Available from: https://doi.org/10.1002/acr.24131
Hunter DJ, Bierma-Zeinstra S. Osteoarthritis. Lancet. 2019;393(10182):1745–1759. Available from: https://doi.org/10.1016/s0140-6736(19)30417-9
Sharma L. Osteoarthritis of the knee. N Engl J Med. 2021;384(1):51–59. Available from: https://doi.org/10.1056/nejmcp1903768
National Institute for Health and Care Excellence. Osteoarthritis: care and management. NICE Guidelines CG177; 2022. Available from: https://www.nice.org.uk/guidance/cg177
Bannuru RR, Osani MC, Vaysbrot EE, Arden NK, Bennell K, Bierma-Zeinstra SMA, et al. OARSI guidelines for the non-surgical management of knee OA. Osteoarthritis Cartilage. 2019;27(11):1578–1589. Available from: https://doi.org/10.1016/j.joca.2019.06.011
Segal NA, Glass NA, Torner J, Yang M, Felson DT, Sharma L, et al. Lewis. Quadriceps weakness and osteoarthritis progression. Arthritis Rheum. 2018;70(4):567–575. Available from: https://doi.org/10.1016/j.joca.2010.02.002
Fransen M, McConnell S, Hernandez-Molina G, Reichenbach S. Exercise for osteoarthritis of the knee. Cochrane Database Syst Rev. 2015;1:CD004376. Available from: https://doi.org/10.1002/14651858.CD004376.pub3
Deyle GD, Allen CS, Allison SC, et al. Physical therapy treatment effectiveness for OA of the knee. Ann Intern Med. 2020;132(3):173–181.
Suri P, Morgenroth DC, Hunter DJ. Epidemiology of osteoarthritis and low back pain. PM&R. 2012;4(5 Suppl):S22–S33. Available from: https://doi.org/10.1016/j.pmrj.2012.01.007
Cross M, Smith E, Hoy D, Nolte S, Ackerman I, Fransen M, et al. Global burden of osteoarthritis. Ann Rheum Dis. 2014;73(7):1323–1330. Available from: https://doi.org/10.1136/annrheumdis-2013-204763
Felson DT. Clinical practice: osteoarthritis of the knee. N Engl J Med. 2006;354(8):841–848. Available from: https://doi.org/10.1056/nejmcp051726
Katz JN, Arant KR, Loeser RF. Diagnosis and treatment of hip and knee osteoarthritis. JAMA. 2021;325(6):568–578. Available from: https://doi.org/10.1001/jama.2020.22171
Goh SL, Persson MSM, Stocks J, Hou Y, Welton NJ, Lin J, et al. Relative efficacy of different types of exercise for treatment of knee osteoarthritis: systematic review and network meta-analysis. Sports Med. 2019;49(5):743–761. Available from: https://doi.org/10.1007/s40279-019-01082-0
Wang SY, Olson-Kellogg B, Shamliyan TA, Choi JY, Ramakrishnan R, Kane RL, et al. Physical therapy interventions for knee pain secondary to osteoarthritis: a systematic review. Ann Intern Med. 2012;157(9):632–644. Available from: https://doi.org/10.7326/0003-4819-157-9-201211060-00007