Clinical manifestations of pulmonary embolism in patients with fracture: on the basis of fracture symptoms, the patient develops chest tightness and chest pain, dyspnea, shortness of breath, cyanosis, shortness of breath, and will slowly become dizzy, lightheaded or even unconscious and comatose due to lack of oxygen. During auscultation, shortness of breath sounds can be heard in both lungs, or there are obvious dry and wet rales or even croup. Chest CTA helps to make a clear diagnosis. Pulmonary embolism is a clinical emergency that is easily overlooked and early treatment is recommended.