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A liquid diet usually helps provide sufficient hydration, helps maintain electrolyte balance, and is often prescribed for people when solid food diets are not recommended, such as for people who suffer with gastrointestinal illness or damage, or before or after certain types of medical tests or surgeries involving the mouth or the digestive tract.
In addition, a low-residue diet is often prescribed before and/or after abdominal surgery or cancer treatments. A low-fiber diet is a low-residue diet eliminating dietary fiber in particular. The terms are not always distinguished, but when they are, a low-residue diet will include additional restrictions on foods such as dairy products, which ...
Bariatric surgery (also known as metabolic surgery or weight loss surgery) is a surgical procedure used to manage obesity and obesity-related conditions. [ 1 ] [ 2 ] Long term weight loss with bariatric surgery may be achieved through alteration of gut hormones, physical reduction of stomach size ( stomach reduction surgery ), [ 3 ] reduction ...
A long-term, post-gastric-band surgery diet should consist of normal healthy food that is solid in nature and requires ample chewing to achieve a paste consistency prior to swallowing. This texture will maximise the effect of the band, in contrast to easier wet foods, such as soups, casseroles and smoothies, which pass through the band quickly ...
[10] [11] Medically supervised VLCDs have specific therapeutic applications for rapid weight loss, such as in morbid obesity or before a bariatric surgery, using formulated, nutritionally complete liquid meals containing 800 kilocalories or less per day for a maximum of 12 weeks. [8] [12] [13] [14]
Preoperative fasting is the practice of a surgical patient abstaining from eating or drinking ("nothing by mouth") for some time before having an operation.This is intended to prevent stomach contents from getting into the windpipe and lungs (known as a pulmonary aspiration) while the patient is under general anesthesia. [1]
Gastric bypass surgery has an emotional and physiological impact on the individual. Many who have undergone the surgery develop depression in the following months as a result of a change in the role food plays in their emotional well-being. [journal 20] Strict limitations on the diet can place great emotional strain on the patient. Energy ...
In cancer patients, lesions are commonly tattooed via colonoscopy before colectomy to give the surgeon an intraoperative visual guide. [1] For non-emergent procedures, patients are typically instructed to follow a clear liquid diet or fast and take a mechanical bowel preparation (oral osmotic agents or laxative) to clear the bowels before surgery.