Patellofemoral pain syndrome in young women
Autor: | Gunnar Grimby, Per A. Renström, Roland Thomeé, Jon Karlsson |
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Rok vydání: | 2007 |
Předmět: |
Adult
musculoskeletal diseases Adolescent Ergometry Knee Joint Rotation Vastus medialis Pain Physical Therapy Sports Therapy and Rehabilitation Isometric exercise Electromyography Rectus femoris muscle Weight-Bearing Isometric Contraction Humans Medicine Eccentric Orthopedics and Sports Medicine Range of Motion Articular Muscle Skeletal medicine.diagnostic_test business.industry Patella Syndrome musculoskeletal system medicine.disease Case-Control Studies Anesthesia Female medicine.symptom business Range of motion human activities Patellofemoral pain syndrome Muscle Contraction Muscle contraction |
Zdroj: | Scandinavian Journal of Medicine & Science in Sports. 5:245-251 |
ISSN: | 0905-7188 |
DOI: | 10.1111/j.1600-0838.1995.tb00041.x |
Popis: | Muscle function was evaluated in 40 patients with patellofemoral pain syndrome (PFPS) and 20 healthy controls. Patients with PFPS had a significantly lower knee extensor strength in the most symptomatic knee compared to the least symptomatic knee. Further, the patients had less vertical jumping ability and were weaker in the most symptomatic knee compared to the controls, with the largest differences in eccentric knee extension. There were lower strength and EMG activity, in the patients compared to the controls, in the range closer to full extension and significant differences in muscle activity between the vastus medialis and the rectus femoris muscle. The results can be explained by inhibition selective to knee angles and to the vastus medialis muscle. |
Databáze: | OpenAIRE |
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