The purpose of the pre-op diet is to reduce the size of the liver prior to surgery through a high protein and low carb/low fat liquid meal plan. As you decrease daily carbohydrate intake and the stores of glycogen (sugar) in your liver, you can greatly reduce the size of the organ. This allows the surgeon to better access to your stomach which lies under the liver. This is a very low calorie diet and protein will be very important to help keep you feeling full. Aim for at least 60 grams’ protein/day. The first couple of days seem to be the hardest; hunger sensations should decrease as your body adjusts to the calorie level.
* Your surgical team will give you individualized instruction on how long to follow the liver shrinking diet prior to surgery.
Diabetic Modifications:
The pre surgical diet is a reduction from your usual intake. If you are diabetic and taking insulin, be sure to contact your doctor to discuss blood sugar management before starting this diet and make sure you are consuming 15 grams of carbohydrates every 2-3 hours.
If your blood sugars drop too low (less than 70 mg/dl), follow these recommendations:
Sample Menu:
Breakfast | Calories | Carbs | Fat | Protein | Sodium | Sugar |
---|---|---|---|---|---|---|
Quaker Oats – Instant Oatmeal Packets – Original, 1 Packet (28g) | 100 | 19 | 2 | 4 | 75 | 0 |
Yoplait – Greek 100 Calorie Vanilla Yogurt , 5.3 oz | 100 | 11 | 0 | 13 | 55 | 7 |
200 | 30 | 2 | 17 | 130 | 7 |
Lunch | Calories | Carbs | Fat | Protein | Sodium | Sugar |
---|---|---|---|---|---|---|
Bariatric Advantage – High Protein Meal – Chocolate , 2 Scoops (42g) | 160 | 8 | 2 | 27 | 320 | 1 |
Trader Joes – Organic Low Sodium Tomato & Roasted Red Pepper Soup , 1 cup | 100 | 15 | 4 | 2 | 140 | 8 |
260 | 23 | 6 | 29 | 460 | 9 |
Dinner | Calories | Carbs | Fat | Protein | Sodium | Sugar |
---|---|---|---|---|---|---|
Bariatric Advantage – High Protein Meal – Chocolate , 2 Scoops (42g) | 160 | 8 | 2 | 27 | 320 | 1 |
Popsicle – Sugar Free Tropicals, 1 piece | 15 | 4 | 0 | 0 | 0 | 0 |
175 | 12 | 2 | 27 | 320 | 1 |
Snacks | Calories | Carbs | Fat | Protein | Sodium | Sugar |
---|---|---|---|---|---|---|
Jell-o – Jello Sugar Free Strawberry, 1 snack size | 10 | 0 | 0 | 1 | 45 | 0 |
10 | 0 | 0 | 1 | 45 | 0 |
TOTALS | Calories | Carbs | Fat | Protein | Sodium | Sugar |
---|---|---|---|---|---|---|
645 | 65 | 10 | 74 | 955 | 17 |