Fig. 1 (a) AP radiograph left hip demonstrating a severe unstable SCFE. (b) Frog lateral radiograph right hip confirming no contralateral SCFE. Note that the left hip was not manipulated….
Fig. 1 (a–b). Illustration demonstrating the biomechanical concept of femoroacetabular impingement (FAI). As the hip moves from a neutral position (Fig. 1a) towards the extremes of flexion and internal rotation…
Fig. 1 Operative room layout After anesthesia is induced and the airway is deemed secure, the OR staff can start to prepare for surgery as the anesthesiologist takes further protective…
, Randy Mascarenhas2, Simon Lee2 , Michael J. Salata4 and Shane J. Nho1, 3 (1) Department of Orthopaedic Surgery, Rush University Medical Center, Chicago, IL, USA (2) Department of Orthopaedic Surgery, Midwest Orthopaedics at Rush, Rush University…
Fig. 1 Acetabular Index (right hip) is the angle between Hilgenreiner’s line and a line drawn from the triradiate epiphysis to the lateral edge of the acetabulum. Reimers’ Migration Index…
© Springer Science+Business Media New York 2015Shane J. Nho, Michael Leunig, Christopher M. Larson, Asheesh Bedi and Bryan T. Kelly (eds.)Hip Arthroscopy and Hip Joint Preservation Surgery10.1007/978-1-4614-6965-0_37 34. Surgical Technique: Open Reduction Using the Modified-Dunn Technique Ira Zaltz1 (1)…
Layer Name Structure Purpose Pathology I Osteochondral Innominate Joint congruity Developmental Dynamic Acetabulum Joint kinematics/biomechanics Dysplasia Cam/Rim impingement Femur Acetabular Profunda/protrusio Trochanteric impingement Sub-spine impingement Femoral/acetabular version Delamination Femoral inclination…
Intra-articular Periarticular FAI (cam and pincer type) Greater trochanteric pain syndrome Labral pathology Snapping hip syndromes Chondral lesions Proximal hamstring repair Ligamentum teres injuries Sciatic nerve entrapment Loose bodies/synovial chondromatosis…
Fig. 1 Normal aged cartilage is biomechanically different from normal young cartilage. Over time, the surface (STZ: superficial tangential zone) becomes rougher and there are fewer chondrocytes. Degenerative aged and/or…
