Extracorporeal membrane oxygenation (ECMO) is a technique that temporarily supports cardiopulmonary function by an artificial cardiopulmonary system. This technique is used on patients with respiratory and circulatory failure, especially myocarditis, to help patients overcome critical conditions, and to give the heart and lungs time to rest and recover.

Acute respiratory infection caused by coronavirus 2019 (abbreviated COVID-19 ) is breaking out strongly around the world. The first cases were detected in China.

Aspiration pneumonia is pneumonia caused by aspiration that occurs during anesthesia and recovery. Although early diagnosis and appropriate and timely treatment can reduce serious complications and mortality, prevention to limit the risk of aspiration is extremely important.