A client has sustained a fractured femur from an auto accide…

A client has sustained a fractured femur from an auto accident two days ago and is in traction. The client complains of severe pain, dyspnea, pink-frothy lung secretions, and restlessness. The nurse assesses cyanosis, shock, and petechiae over the neck, upper arms, and chest. Which fracture complication has the client most likely developed?