Weight Loss Surgery Post-Surgery Nutrition and Diet 1 — Questions and Answers
Question 1: How much protein should bariatric surgery patients aim to consume daily in the long term?
- 30–40 grams
- 60–80 grams (Correct answer)
- 100–120 grams
- 150+ grams
Correct answer: 60–80 grams
Most bariatric programs recommend 60–80 grams of protein per day to prevent muscle loss after surgery.
Question 2: Which vitamin deficiency is most commonly seen after Roux-en-Y gastric bypass due to reduced intrinsic factor?
- Vitamin A
- Vitamin B12 (Correct answer)
- Vitamin D
- Vitamin E
Correct answer: Vitamin B12
Vitamin B12 deficiency is common after gastric bypass because reduced stomach acid and intrinsic factor impair absorption.
Question 3: What is the recommended minimum daily fluid intake for bariatric surgery patients?
- 32 oz (1 liter)
- 48 oz (1.4 liters)
- 64 oz (1.9 liters) (Correct answer)
- 96 oz (2.8 liters)
Correct answer: 64 oz (1.9 liters)
Bariatric patients are advised to drink at least 64 oz (about 2 liters) of fluid per day to prevent dehydration.
Question 4: Why are carbonated beverages discouraged after bariatric surgery?
- They contain too much sugar
- They cause acid reflux
- They may stretch the gastric pouch and cause discomfort (Correct answer)
- They interfere with vitamin absorption
Correct answer: They may stretch the gastric pouch and cause discomfort
Carbonated beverages can expand the small gastric pouch, causing discomfort, stretching, and potentially reducing restriction.
Question 5: At what stage of the post-surgery diet progression do patients typically begin eating soft/pureed foods?
- Days 1–2
- Days 3–7
- Weeks 2–4 (Correct answer)
- Months 2–3
Correct answer: Weeks 2–4
Soft or pureed foods are generally introduced 2–4 weeks after surgery, after the clear liquid and full liquid stages.
Question 6: Which mineral deficiency can result in hair loss and impaired wound healing after bariatric surgery?
- Calcium
- Iron
- Zinc (Correct answer)
- Magnesium
Correct answer: Zinc
Zinc deficiency after bariatric surgery can cause hair loss, poor wound healing, and impaired immune function.
Weight Loss Surgery Post-Surgery Nutrition and Diet 1
How much protein should bariatric surgery patients aim to consume daily in the long term?