Prevalence of biventricular function of the heart and preoperative level of venous return is not known in non-cardiac non-morbid obese population. The aim of the study is to assess the preoperative function of the heart and status of hypovolemia on the day of surgery.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Hypovolemia
Timeframe: One hour before surgery
Heart failure
Timeframe: One hour before surgery