The gluteus medius allows hip abduction and stabilization of the pelvis when walking. A rupture of the gluteus medius tendon is associated with lateral hip pain, weakness, a positive Trendelenburg sign, and a limp. Diagnosis is confirmed by ultrasound or MRI. In the case of a degenerative lesion, treatment is based on activity modification, physiotherapy, and injections. If conservative treatment fails, or in the case of a traumatic injury in a young patient, tendon repair surgery may be performed. Open and arthroscopic surgeries give good results with improved pain and strength, improved gait, and a low re-rupture rate. Tendon transfer may be considered in cases of re-rupture or irreparable tendon.
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http://dx.doi.org/10.53738/REVMED.2024.20.899.2380 | DOI Listing |
J Dance Med Sci
January 2025
Frontier Research Institute of Convergence Sports Science, College of Educational Sciences, Yonsei University, Seoul, Korea.
Ballet-based dance training emphasizes the equal development of both legs. However, dancers often perceive differences between their legs during balance or landing. There still needs to be more consensus on the functional difference between dominant (D) and non-dominant legs (ND).
View Article and Find Full Text PDFBMC Musculoskelet Disord
January 2025
Department of Orthopaedic Surgery, Atrium Health Musculoskeletal Institute, 2001 Vail Ave, Charlotte, NC, USA.
Background: Hip morphology variations, particularly in femoral neck shaft angle (NSA) and iliac wing width (IWW), have been associated with gluteal tendinopathy. However, the biomechanical implications of these morphological differences on gluteal muscle function are not well understood. This study investigates how NSA and IWW influence gluteal muscle forces, moment arms, and estimated tendon loads during walking, aiming to provide insights into the potential biomechanical pathways that may contribute to altered lateral hip loading patterns.
View Article and Find Full Text PDFPLoS One
January 2025
Clinic for Orthopaedics, Heidelberg University Hospital, Heidelberg, Germany.
Duchenne gait, characterized by an ipsilateral trunk lean towards the affected stance limb, compensates for weak hip abductor muscles, notably the gluteus medius (GM). This study aims to investigate how electromyographic (EMG) cluster analysis of GM contributes to a better understanding of Duchenne gait in patients with cerebral palsy (CP). We analyzed retrospective gait data from 845 patients with CP and 65 typically developed individuals.
View Article and Find Full Text PDFPhys Ther Sport
January 2025
Faculty of Health and Sports Science, Juntendo University, Hiraka-gakuendai, Inzai City, Chiba, Japan; Faculty of Medicine, Department of Sports Medicine, Juntendo University, Hongo, Bunkyo-ku, Tokyo, Japan. Electronic address:
Objective: To compare center of mass (COM) and center of pressure (COP) displacement, joint angles, and muscle activity for the ankle, knee, and hip during the posteromedial (PM) reach direction of the Star Excursion Balance Test between individuals with chronic ankle instability (CAI) and healthy individuals.
Design: Cross-sectional Study.
Setting: Biomechanics laboratory.
Life (Basel)
December 2024
Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Via Roma 55, 56126 Pisa, Italy.
Gluteus medius tendinopathy is amongst the most prevalent lower limb tendinopathies and is now recognized as the primary cause of insidious lateral hip pain. Typically affecting middle-aged women, this condition causes disability and reduced quality of life as it negatively impacts most daily life activities. Several studies demonstrate that extracorporeal shockwave therapy is effective in reducing pain and promoting functional recovery in several musculoskeletal disorders including tendinopathies.
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