Bariatric Surgery Flashcards
def
a procedure for people with obesity
1 gastric band
-inflatable silicone device is placed around the top portion of the stomach
-intended to slow consumption of food and thus reduce amount of food consumed
2 sleeve gastrectomy
-stomach is reduced to 15% of its original size by removal of a large portion of the stomach along the greater curvature
3 gastric bypass
-stomach is divided into an upper pouch and a larger lower pouch, the small intestine it rearrange to connect to both
-food enters small upper pouch
indications
severe obesity, where lifestyle measures+/medical therapy have been ineffective
BMI >40kg/m2
BMI 35-40 + HTN, T2DM, heart disease
contraindications
inflammatory bowel disease chronic pancreatitis cirrhosis drug or alcohol abuse psychiatric illness
complications
SHORT-TERM general -bleeding -infection -DVT/PE specific -gastric band slippage, migration, erosion -dumping syndrome -internal herniation LONG-TERM -anastomotic stenosis -ulceration -internal herniation -gallstones -malabsorption or nutritional deficiencies
what is dumping syndrome
rapid gastric emptying
food, especially sugar moves through the small bowel to quickly