In severe osteoarthritis there is extensive deformation of the femoral head, usually combined with varus and torsion of the femoral neck. 16 Unless these are corrected, the faulty mechanical use of ...

Dinosaurs—and birds—wouldn't have been able to stand on their own two feet without some radical changes to their upper thigh bones. Now, a new study by Yale paleontologists charts the evolutionary ...

We reviewed retrospectively medical records and magnetic resonance imaging scans of 80 patients with osteonecrosis of the capital femoral epiphysis. Logistic regression was used to examine ...

A 25-year-old woman presented to the hospital as a level 2 trauma activation as the unrestrained driver in a motor vehicle accident. In the trauma bay, she complained of bilateral lower extremity pain ...

The patient is a 74-year-old man with a past medical history of hypertension who initially presented to an urgent care facility with left knee pain after falling directly onto his knee. At the urgent ...

股骨头坏死（Osteonecrosis of the Femoral Head, ONFH）中的塌陷被认为是由硬化边界区的应力集中引起，但其精确起始部位尚未明确。研究人员旨在利用纳入硬化边界区的患者特异性有限元模型（Finite Element Models, 股骨头坏死（Osteonecrosis of the Femoral Head, ONFH）中的塌陷被认为是由硬化边界区的应力集中引起，但 ...