Flashcards in Gastrointestinal System Deck (78)
Loading flashcards...
1
where is iron absorbed
duodenum
2
where is folate absorbed
small intestine
3
where is b12 absorbed
with bile salts in the ileum
4
wha converts trypsinogen to trypsin
enterokinase/enteropeptidase
5
what is a molten receptor agonist that is used to cause peristalsis
erythromycin
6
B cells in the germinal centers of Peyers Patches turn into what
IgA secreting cells that protect the gut from antigens
7
what is the enzyme that turns unconjugated bilirubin into conjugated bilirubin
UDP-Glucuronosyl Transferase
8
complications of Chafas Disease
achalasia
mega colon
cardiomegaly
9
mucosal lacerations at the base of the esophagus that is due to vomiting
malloy-weiss syndrome
10
dysphagia
esophageal webs
iron deficiency
Plummer Vinson Syndrome
11
hypertrophied Ruggae in the stomach associated with protein loss and decreases acid production
Menetrier Disease
12
what is the main difference between angiodysplasa and diverticulosis
constipation
13
familial adenomatous polyposis + osseous and soft tissue tumors
supernumerary teeth
Gardner syndrome
14
FAP + malignant CNS tumor
Turcos Syndrome
15
harmatomas in the g.i. and hyper pigmentation of the mouth, lips, hands and genitalia
Peutz-Jehers Syndrome
16
tumor marker for colon cancer
CEA
17
AST>ALT in non alcoholic liver situations means what
that there is a progression to cirrhosis and fibrosis of the liver
18
what is Budd Chiari syndrome
when there is a thrombotic or non thrombotic obstruction of the hepatic vein that causes hepatomegaly and abdominal pain
19
alkaline phosphatase is elevated in what conditions
bone
biliary obstruction
infiltrative disorders
20
what is Reye Syndrome
rare fatal childhood hepatic encephalopathy that causes fatty liver, hypoglycemia and vomiting
21
what are mallory bodies
intracytoplasmic eosinophilic inclusions of damaged keratin filaments found in hepatitis
22
what is hepatic adenoma usually due to
OCP use or anabolic steroids
23
what is angiosarcoma
a malignant tumor of the epithelial cells in the liver that is usually due to exposure to arsenic or vinyl chloride
24
a rare inherited disorder affecting the metabolism of bilirubin, a chemical formed from the breakdown of the heme in red blood cells. The disorder results in a form of nonhemolytic jaundice, which results in high levels of unconjugated bilirubin and often leads to brain damage in infants.
Crigler-Naijar Syndrome
25
a condition where hepatocytes cannot properly secrete conjugated bilirubin into the bile leaving the patient with a black liver
Dubin-Johnoson Syndrome
26
hepatocytes have a problem secreting conjugated bilirubin into the bile but the liver does not turn black
Rotor Syndorome
27
increases levels of uncongugated bilirubin that is usually noticed in adolescent years but doesn't have significant consequences, happens in times of stress
Gilbert Syndrome
28
unknown cause of onion skining bile duct fibrosis with alternating strictures and dilation with beading of the extra hepatic and intrahepatic bile ducts seen in men
primary sclerosing cholangitis
29
autoimmune reactions with lymphocytic infiltration and granulomas and destruction of the interlobular bile ducts
primary biliary cirrhosis
30
