…Orthopaedic surgeon Close to large vessels, in the groin or on the neck Bleeding, vascular injury, pseudoaneurysm Surgeon, ultrasound first Other situations that argue for…

…joint prosthesis: the aspiration must be performed by an orthopaedic surgeon under strictly sterile conditions. For corticosteroid injection there is an additional absolute contraindication: the…

…in a first time dislocation , so as not to reduce a fracture dislocation or to miss a posterior dislocation. The exceptions are an obvious recurrent…

…injury proximal to the puncture site. A joint prosthesis or orthopaedic metalwork in the area. A previous intraosseous attempt in the same bone within the…