Bariatric comes from the old Greek word, baros, pressure or weight. It is most commonly used in relation to atmospheric pressure (barometric pressure) and used to predict weather. Bariatric surgery is the general term used to refer to weight loss surgery. Understanding BMI and Morbid Obesity Bariatric surgery is an option for people who qualify … Continue reading What is Bariatric Surgery? – Dr. Christine Ren-Fielding