“…Various nonsurgical approaches, such as intraabdominal fluid drainage and neuromuscular blockade, have been shown to reduce intraabdominal pressure [ 8 ]. A decompression laparotomy should be considered to relieve pressure and restore capillary perfusion in the organs of critically ill patients [ 4 , 5 ]. In the present case, a relatively long period of time was needed to make a diagnosis of ACS, as there were several points to check to determine the reason for instability of cardiopulmonary bypass due to the small incision and insufficient view of the heart, vessels, and other side of the pleural cavity, which might have caused massive fluid resuscitation and requirement of extracorporeal membrane oxygen.…”