Vascular injury associated with knee dislocation

Knee dislocation is a rare injury but considered serious clinically since it can be accompanied by vascular and neurological injuries that if they do not have a timely diagnosis and treatment can lead to the loss of the limb. Regarding vascular injury, the optimal diagnostic method for the identification of this type of lesion is of the utmost importance. To present the literature review on the epidemiology, classification and diagnostic approach of knee dislocation with or without associated vascular injury. Report of the literature found in databases and analyses based on clinical experience and synthesis of these documents. Vascular injury is not an uncommon finding in the context of knee dislocation, with a high risk of complications and even amputation if an early diagnosis is not made, the authors recommend angio-CT to confirm the suspected diagnosis and not delay treatment.