Published online Feb 6, 2022. doi: 10.12998/wjcc.v10.i4.1349
Peer-review started: August 12, 2021
First decision: October 20, 2021
Revised: October 22, 2021
Accepted: December 23, 2021
Article in press: December 23, 2021
Published online: February 6, 2022
Processing time: 165 Days and 2.4 Hours
Rhabdomyolysis develops as a result of skeletal muscle cell collapse from leakage of the intracellular contents into circulation. In severe cases, it can be associated with acute kidney injury and disseminated intravascular coagulation, leading to life threatening outcomes. Rhabdomyolysis can occur in the perioperative period from various etiologies but is rarely induced by tourniquet use during orthopedic surgery.
A 77-year-old male underwent right total knee arthroplasty using a tourniquet under spinal anesthesia. About 24 h after surgery, he was found in a drowsy mental state and manifested features of severe rhabdomyolysis, including fever, hypotension, oliguria, high creatine kinase, myoglobinuria, and disseminated intravascular coagulation. Despite supportive care, cardiac arrest developed abruptly, and the patient was not able to be resuscitated.
Severe rhabdomyolysis and disseminated intravascular coagulation can develop from surgical tourniquet, requiring prompt, aggressive treatments to save the patient.
Core Tip: Although total knee arthroplasty under spinal anesthesia using a tourniquet is widely performed in elderly patients, physicians should be aware of the possibility of tourniquet-induced rhabdomyolysis after surgery. Careful use of a tourniquet and maintaining an adequate hemodynamic state in the perioperative period is important to prevent rhabdomyolysis. Nonspecific symptoms, such as altered mental state, can obscure a prompt diagnosis and delay early treatment. Regular monitoring and careful evaluations are necessary to detect rhabdomyolysis early, and aggressive therapies, including early vigorous hydration, are required.