Bariatric surgery operations include all except
**Core Concept**
Bariatric surgery operations are a group of procedures aimed at reducing obesity by altering the stomach anatomy or intestinal bypass. These operations can be categorized based on the type of procedure, such as restrictive, malabsorptive, or a combination of both.
**Why the Correct Answer is Right**
Bariatric surgery operations are a vital treatment option for morbidly obese patients who have not achieved significant weight loss through lifestyle modifications or other medical interventions. The most common types of bariatric surgery operations include gastric bypass, sleeve gastrectomy, adjustable gastric banding, and gastric sleeve with duodenal switch. Each of these operations has a distinct mechanism of action, which involves either restricting food intake or reducing nutrient absorption.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not specify a recognized bariatric surgery operation. Bariatric surgery operations are a group of procedures, and each one has a unique mechanism of action and indications.
**Option B:** This option is incorrect because it does not provide a valid bariatric surgery operation. Bariatric surgery operations are a group of procedures, and each one has a distinct mechanism of action and indications.
**Option C:** This option is incorrect because it does not specify a recognized bariatric surgery operation. Bariatric surgery operations are a group of procedures, and each one has a unique mechanism of action and indications.
**Option D:** This option is incorrect because it does not provide a valid bariatric surgery operation. Bariatric surgery operations are a group of procedures, and each one has a distinct mechanism of action and indications.
**Clinical Pearl / High-Yield Fact**
It is essential to evaluate patients for bariatric surgery based on their body mass index (BMI) and other comorbidities. Patients with a BMI of 40 or higher or a BMI of 35-39.9 with at least one comorbidity may be considered candidates for bariatric surgery.
**Correct Answer: A. Bariatric surgery operations include gastric plication, which is a type of restrictive procedure that involves folding the stomach to reduce its size.