Department of Orthopaedics, Golden Jubilee National Hospital, Clydebank, UK
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Department of Orthopaedics, Golden Jubilee National Hospital, Clydebank, UK
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Introduction Instability - reported as a feeling of buckling or giving way - is a commonplace symptom in osteoarthritic (OA) knees, being found in up to 72% of individuals. 1 – 5 In an attempt to understand and treat instability, either
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Introduction Valgus instability of the elbow is common in United States baseball pitchers and is not infrequent in gymnasts, javelin throwers, other overhead athletes and wrestlers. Although trauma more commonly affects the lateral side
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Introduction Traumatic elbow injuries commonly result in damage to several of the elbow structures involved in joint stability. Persistent elbow instability after injury often results in pain, poor function and progressive joint degeneration
Department of Orthopedics, AZ Monica, Deurne, Belgium
Department of Orthopedics, AZ Monica, Deurne, and University Hospital Antwerp, Edegem, Belgium
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Department of Orthopedics, AZ Monica, Deurne, Belgium
Department of Orthopedics, AZ Monica, Deurne, and University Hospital Antwerp, Edegem, Belgium
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Department of Orthopedics, AZ Monica, Deurne, Belgium
Department of Orthopedics, AZ Monica, Deurne, and University Hospital Antwerp, Edegem, Belgium
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Introduction Posterolateral rotatory instability (PLRI) was first described by O’Driscoll et al, 1 and while it is relatively uncommon, it is the most common form of chronic elbow instability. The lateral collateral ligament (LCL) complex
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Introduction Isolated posterior instability is reported as being the least common of all glenohumeral instabilities, representing from 2 to 10% of all cases ( 1 , 2 ). In certain demographic groups, such as athletes in contact sports, rowers
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Introduction Spinal instability constitutes an important indication for surgical stabilization in a number of spinal pathologies. Since the time of the description of the ‘middle path regime’ by Tuli in 1975, spinal instability has constituted
The University of Western Australia, Perth, Australia
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Clinique Victor Hugo, 5 Bis rue du Dôme 75016 Paris, France
American Hospital of Paris, 55 Boulevard du Château, 92200 Neuilly-sur-Seine, France
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Shoulder, Elbow Unit, Sportsclinicnumber1, Papiermuehlestrasse 73, 3014 Bern, Switzerland
Shoulder, Elbow and Orthopaedic Sports Medicine, Department of Orthopaedic Surgery and Traumatology, Inselspital, Bern University Hospital, Bern, Switzerland
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Royal Perth Hospital, Perth, Australia
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Introduction Chronic traumatic anterior shoulder instability can be defined as recurrent instability having required glenohumeral reduction and being associated with a bony (Hill–Sachs or glenoid) or capsuloligamentous and labral lesion
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Introduction The Latarjet procedure is a surgical technique especially recommended for patients with anterior recurrent instability in the presence of a critical glenoid bone loss ( 1 , 2 ). It can also be considered the treatment of choice
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recurrent anterior glenohumeral dislocations. 2 , 3 It has been reported that humeral head defects contribute to anterior shoulder instability in 40% to 70% of patients with a first-time dislocation, and up to 90% of recurrent cases. 4 , 5
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concavity were further studied by Moroder et al 21 , 22 and Peltz et al, 23 whose studies established a correlation between the loss of glenoid concavity and instability: in fact, both in traumatic and atraumatic shoulder instability, the glenoid