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1 Critical Care > 38 GI Secretions > Flashcards

38 GI Secretions Flashcards

1
Q

Pancreas secretes…

A

Amylase
Chmotrypsin
Lipase
Trypsinogen

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2
Q

amylase

A

converts starch to disaccharides

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3
Q

chymotrypsin

A

protein digestion

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4
Q

lipase

A

fat digestion

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5
Q

trypsinogen

A

protein digestion

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6
Q

liver location

A

right epigastric region

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7
Q

25% of the liver’s blood supply comes from…
and the remaining is from…

A

25% hepatic artery
75% portal vein

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8
Q

portal vein

A

carries absorbed products fr digestion directly to the liver

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9
Q

exocrine function of pancreas

A

contributes to digestion

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10
Q

10 functions of liver

A

1 synth of clotting factors
2 carb metab
3 fat metab
4 protein metab
5 detox
6 bile production
7 conjug of bilirubn
8 blood filtration
9 blood reservoir
10 storage

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11
Q

liver stores…

A

glycogen
fat sol vit ADEK
water sol vit B
minerals
etc

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12
Q

dyspepsia

A

burning or indigestion

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13
Q

eructation

A

burping belching

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14
Q

hematemesis

A

vomit blood

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15
Q

pyrosis

A

heartburn

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16
Q

amylase norm range

A

60-120 u/l

17
Q

lipase norm range

A

0-160 u/l

18
Q

in acute pancreatitis, amylase peaks at.. and returns to norm at…

A

peak> 24hr
return>48-72

19
Q

lipase levels is important at diagnosing… bc…

A

pancreatitis… bc levels stay higher for longer than amylase

20
Q

vitamin K norm range

A

0.1-2.2 ng/mL

21
Q

PT time norm range

A

11-12.5 sec

22
Q

ammonia levels norm range

A

10-80 mcg/dL

23
Q

high levels of ammonia may indicate…

A

live problems
>untreated can lead to cirrhosis> hepatic encephalopathy

24
Q

high levels of ammonia may indicate…

A

live problems
>untreated can lead to cirrhosis> hepatic encephalopathy

25
Q
A
26
Q

serum proteins made by liver

A

albumin
globulin
total protein

27
Q

albumin norm range

A

3.5-5.0

28
Q

globulin norm range

A

2.3-3.4 g/dL

29
Q

total protein norm range

A

6.4-8.3 g/dL

30
Q

alanine aminotransferase [ALT]
norm range

A

4-36 U/L

31
Q

alkaline phosphatase norm range

A

30-120 U/L

32
Q

ALT is high when…

A

liver damage + inflammation

33
Q

aspartate aminotransferase [AST]

A

0-35 U/L

34
Q

AST is high when…

A

liver damage + inflammation

35
Q

alkaline phosphatase is high when…

A

excretion is impaired by biliary tract

1 Critical Care (17 decks)

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