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Pre-Op Liver Shrinking Diet
Your surgeon has recommended that you follow a low sugar, reduced calorie diet for the fourteen (14) days prior to your surgery. This diet has been shown to help shrink the liver making weight loss surgery safer and easier. Please follow the attached diet and additional recommendations below. The day before surgery is clear liquids only and NPO at midnight.
Keep track of your weight! Using this diet, you should be able to lose 5 – 10 pounds during the two weeks leading up to your operation.
Liver Shrinking Diet Menu
Drink at least 8-12 ounces of sugar-free/calorie-free liquids between all meals. 64 ounces total per day
Breakfast One High Protein Meal Replacement Shake (8-12 oz; see recommendations below) Total calories less than 200 calories, protein >15 gms, sugar < 5 grams
Lunch One High Protein Meal Replacement Shake (8-12 oz). And one small piece of fresh fruit (small apple, pear, peach; tangerine)
Afternoon Snack Choose: 6-8 oz light yogurt or light yogurt smoothie that is less than 90 calories (ie. Stoneyfield farm fat free, Yoplait light, Dannon light n’ fit non-fat yogurt or light n’ fit smoothie ) ½ cup non-fat cottage cheese 1 string cheese 2 oz deli meat ½ pack of tuna Low fat jerky (perky jerky)
Dinner 4 ounces lean turkey, chicken breast, ham, roast beef, lean pork, or fish – bake, grill, or broil 1 cup raw/cooked non-starchy vegetables (no added oil/butter) Optional: 1 slice of lite/low calorie whole grain bread or 2 Tbsp potato, pasta, rice, beans AVOID : gravy; sauces (e.g BBQ, cheese); butter, grease, oil, salad dressing (“spritzer” ok); mayo, ketchup, peanut butter; fried & breaded foods
Evening Snack– optional 10 baby carrots or ½ an apple
In Addition…..
- Drink at least 64 ounces (2 quarts) of fluid per day. Drink non-carbonated sugar-free, calorie-free beverages.
Examples include:
Water, Crystal light , sugar-free Tang , sugar-free Kool-Aid , Diet Snapple (0-calorie only) , sugar-free/calorie-free, non-carbonated water like Fruit2O , Coffee or Tea (no cream, but sugar substitutes are acceptable), Fat-free broth, Sugar-free gelatin, Sugar-free Popsicle's
Now’s the time to cut out the sodas, lattes, sweet tea, fruit juices (which you should have already done by now!)
- Take one multi-vitamin with essential minerals per day.
- Consume 1,000 – 1,200 mg of calcium per day. Take a calcium supplement if you do not get enough in your diet alone. To ensure proper absorption do not take more than 600 mg Calcium at a time (check the package label to find out how much Calcium is in each pill or chew) & take 2 hours apart from a multivitamin with iron or iron supplement.
High Protein Meal-Replacement Shake examples: Must be less than 200 calories; less than 5 grams of sugar; greater than 12 grams protein per serving Carnation Instant Breakfast – No Sugar Added (blue box) (Winn Dixie, Harvey’s, Walmart) ~mix with 1% or skim milk~ DiabetiTrim (Sam’s Club) Atkins Advantage Shake (Walgreens, Walmart, GNC) EAS Advant Edge Carb Control (Target) Designer Whey (CVS, Target, Walmart, Walgreens) Bariatric Advantage High Protein Meal Replacement (www.bariatricadvantage.com) Body Fortress Whey Protein Powder (Wal-Mart)
A Special Note for Lactose Intolerant Patients: If milk & dairy products cause you gas, bloating, cramping, or diarrhea you may suffer from a condition known as lactose intolerance. If this sounds like you, it is recommended you choose Boost Diabetic for your meal replacement choice because it is lactose free. (or see list on pre-op shopping guide) You will see snack options include yogurt, low fat string cheese, & cottage cheese. Most lactose intolerant individuals can consume yogurt without experiencing gas or bloating but will likely need to take the lactase enzyme with cottage cheese.
