April 7, 2016 - Management Options of Obesity Flashcards
The 5 A’s
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Assess
Advise
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Orlistat
A pancreatic lipase inhibitor
30% less fat is absorbed
Causes lots of GI side effects
Liraglutide
A GLP-1 receptor agonist
Stimulates POMC/CART neurons in arcuate nucleus which slows gastric emptying
Criteria for Surgery for Obesity
BMI > 35 and a major obesity-related comorbidity
OR
BMI > 40
Obesity-Related Comorbidities
Diabetes
HTN
Sleep apnea
Dyslipidemia
Osteoarthritis
GERD
Depression
Cardiovascular disease
PCOS
Laparoscopic Adjustable Gastric Band
Involves placement of a band around the upper part of the stomach.
Complications are relatively low but it may slip or erode over time.
Sleeve Gastrectomy
Permanent resection of 70-80% of the stomach. This restricts the intake of food and leads to gut hormone changes.
Effective, but irreversible. Also, the risk of complications are higher than that of the gastric band. Big complication is new-onset heartburn.
Gastric Bypass
This is the gold standard.
Anatomy and physiologic procedure with a strong physiologic drive.
Highest risk of complications, however has massive reduction rates in comorbidities with a mean weight loss of 100 pounds.
Technically the most challenging procedure though.