16 Femoroacetabular Impingement

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Joshua D. Harris 16 Femoroacetabular Impingement Introduction I. Femoroacetabular impingement (FAI) refers to hip joint pathomorphology. FAI does not necessarily imply symptoms of pain or dysfunction. First defined by Professor…

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15 Slipped Capital Femoral Epiphysis

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Robert C. Kollmorgen, Brian D. Lewis 15 Slipped Capital Femoral Epiphysis Introduction I. Slipped Capital Femoral Epiphysis Etiology: Most common hip disorder affecting adolescents: 1.5:1 male-to-female ratio: i. Unstable slips:…

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14 Legg–Calvé–Perthes Disease

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Brian D. Lewis, Robert C. Kollmorgen 14 Legg–Calvé–Perthes Disease Introduction I. Pathophysiology: Generally accepted that disruption of the vascular supply to the femoral head is the key pathogenic event. 1…

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13 Adult Hip Dysplasia

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Luis F. Pulido-Sierra, Carlos J. Meheux 13 Adult Hip Dysplasia Introduction I. Common structural hip disorder 1 : Acetabular deficiency is the primary component in adult hip dysplasia. Decreased anterior…

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12 Pediatric Hip Fractures

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Joshua D. Harris, Robert A. Jack II 12 Pediatric Hip Fractures Introduction Proximal Femur Fractures I. “Hip fractures” account for less than 1% of all pediatric fractures. 1 , 2…

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11 Extracapsular Hip Fractures

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Carlos J. Meheux, Luis F. Pulido-Sierra 11 Extracapsular Hip Fractures Introduction Incidence and Etiology I. Intertrochanteric femur fractures: Increasing incidence and will likely approach 500,000 per year by 2040. 1…

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Intracapsular Hip Fractures

Dec 29, 2020 by in ORTHOPEDIC Comments Off on Intracapsular Hip Fractures

Carlos J. Meheux, Luis F. Pulido-Sierra 10 Intracapsular Hip Fractures Femoral Head Fractures Introduction I. Associated with hip dislocations 1 – 4 : True orthopaedic emergency. Shear type fractures. Indentation…

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9 Pelvic Fractures

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Joshua D. Harris, Robert A. Jack II 9 Pelvic Fractures Introduction Pelvic Ring Fractures I. Mechanism of injury: high-energy blunt trauma 1 , 2 : Motorcycle collision. Auto-pedestrian collision. Fall….

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8 Hip Instability

Dec 29, 2020 by in ORTHOPEDIC Comments Off on 8 Hip Instability

Brian R. Waterman, Kamran Movassaghi, Edward C. Beck, Gift Echefu, Shane J. Nho 8 Hip Instability Biomechanics Hip Joint Stability Hip joint stability is maintained by the relationship between the…

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7 Implant Biology

Dec 29, 2020 by in ORTHOPEDIC Comments Off on 7 Implant Biology

Brian R. Waterman, Edward C. Beck, Gift Echefu, Jahanzeb Kaikaus, Shane J. Nho 7 Implant Biology General Considerations Cartilage Repair Biology I. Biologic injections are indicated for focal and diffuse…

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