Knee dislocation | Radiology Reference Article - Radiopaedia.org
2024年6月19日 · Five types of knee dislocation have been described, with respect to tibial displacement compared to the femur 1,2,4: anterior (40%) due to hyperextension injury; usually involves a tear of PCL; an arterial injury is generally an intimal tear due to traction; posterior (~33%) due to axial load to the flexed knee (dashboard injury)
Knee Dislocation - Trauma - Orthobullets
2024年10月21日 · Knee dislocations are high energy traumatic injuries characterized by a high rate of neurovascular injury. Diagnosis is made clinically with careful assessment of limb neurovascular status. Radiographs should be obtained to document reduction.
Radiologic Review of Knee Dislocation: From Diagnosis to Repair
2013年8月23日 · With the ability to perform high-resolution imaging in multiple planes with superb anatomic detail and soft-tissue contrast, MRI offers a comprehensive and accurate assessment of osseous and intra and extraarticular soft-tissue structures potentially injured as …
Lateral patellar dislocation | Radiology Reference Article ...
2023年8月18日 · Lateral patellar dislocation refers to lateral displacement followed by dislocation of the patella due to disruptive changes to the medial patellar retinaculum. Patellar dislocation accounts for ~3% of all knee injuries and is commonly seen in those individuals who participate in sports activities.
This imaging-based article systematically reviews traumatic knee dislocations. After completion, the reader should be familiar with the definition, epidemiology, cause, and clas - sification schemes associated with these injuries, as well as the importance of timely diagnostic
Knee Dislocation - Orthopaedic Trauma Association (OTA)
Figure 1: X-rays of a normal knee. Figure 2: X-ray showing the locations of the various ligaments in the knee: MCL, ACL, PCL, and LCL. Figure 3: Model views of the knee from the front and the side. A dislocation is rare and can happen from car accidents, twisting, falls, or sports injuries.
Radiologic Review of Knee Dislocation: From Diagnosis to Repair
2013年8月23日 · OBJECTIVE. This imaging-based article systematically reviews traumatic knee dislocations. After completion, the reader should be familiar with the definition, epidemiology, cause, and classificatio...
Radiologic review of knee dislocation: from diagnosis to repair
Although uncommon, traumatic knee dislocations are an important potentially limb-threatening injury, which if not emergently recognized and appropriately managed, can result in significant patient morbidity, joint dysfunction, chronic pain, and …
Trauma X-ray - Lower limb gallery 1 - Knee - Dislocation
Knee dislocation - appearances as seen on X-ray. Dislocation of the tibia and fibula from the femur.
LearningRadiology - dislocation, knee, dislocated, femur, tibia, …
2025年1月3日 · Posterior and Lateral Dislocation of Knee. The tibia is displaced laterally and posteriorly relative to the femur (red arrow). The patella is displaced laterally (black and white arrows) and comes to lie over the lateral femoral condyle. Some degree of rotational force is usually required to produce this type of injury.