About this trial
With the recent development of image analysis, it has become possible to measure the skeletal muscle index representing the subject's muscle mass from preoperative computed tomography (CT) images. Therefore, in this study, the investigators quantify the skeletal muscle index from preoperative CT images and analyze the correlation with the dose of neuromuscular blocking agent, rocuronium, required for maintaining deep neuromuscular blockade.
Eligibility criteria
Qualifiers
Those who voluntarily agreed and signed the written consent form before participating in the study
American Society of Anesthesiologists physical class (ASA class) 1-3
Patients scheduled for elective colon surgery under general anesthesia
Patients undergoing abdominal computed tomography for routine preoperative preparation
Disqualifiers
Pregnant women
Decreased renal function (GFR<60mL/min/1.73m2).
Patients taking drugs that affect deep neuromuscular blockade
Patients with a history of neuromuscular and muscle disorders
Trial design
Treatments tested in this trial
- Not listed