Weight Loss Surgery Surgical Procedures and Techniques 2

Question 1

What is the 'alimentary limb' (Roux limb) in a Roux-en-Y gastric bypass?

Accepted Answer

The portion of small intestine connected directly to the gastric pouch to carry food

Answer

The Roux (alimentary) limb is the segment of small intestine sewn to the gastric pouch, carrying ingested food distally.

Question 2

Which condition is a relative contraindication to bariatric surgery?

Accepted Answer

Uncontrolled psychiatric disorder

Answer

Uncontrolled psychiatric disorders are a relative contraindication because they may impair adherence to post-operative lifestyle requirements.

Question 3

What is the minimum BMI threshold for bariatric surgery eligibility according to standard NIH guidelines?

Accepted Answer

BMI ≥ 40

Answer

NIH guidelines recommend bariatric surgery for patients with BMI ≥ 40, or BMI ≥ 35 with one or more obesity-related comorbidities.

Question 4

Which hormone, primarily produced by the gastric fundus, is significantly reduced after sleeve gastrectomy, contributing to decreased appetite?

Accepted Answer

Ghrelin

Answer

Ghrelin, known as the 'hunger hormone,' is produced mainly in the fundus, which is removed during sleeve gastrectomy.

Question 5

What is a staple-line leak, and when does it most commonly occur after bariatric surgery?

Accepted Answer

An opening in the surgical staple line allowing gastric contents to escape, usually within 7 days

Answer

A staple-line leak is a life-threatening complication where the surgical staple line fails, typically occurring within the first week post-operatively.

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Weight Loss Surgery Practice Test

Weight Loss Surgery Surgical Procedures and Techniques 2