Approach to diarrhea Flashcards

1
Q

function of the small intestine and properties helping its function

A

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2
Q

anatomical consideration of large intestine

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3
Q

describe the physiology of stool water balance

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4
Q

functional design of small intestine

A

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5
Q

describe physiology of fluid and electrolyte transport

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6
Q

principles of water transport

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7
Q

electrolyte transport

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8
Q

paracellular pathway

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9
Q

how solutes cross membranes

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10
Q

absorption - pump

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11
Q

nutrient coupled absor[tion of sodium

A

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12
Q

secretion - chloride

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13
Q

heterogeneity along the crypt villus axis

A

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14
Q

regulation

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15
Q

function of second messengers

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16
Q

overview of mechanisms of diarrhea

A
  1. osmotic
  2. secretory
  3. inflammatory
  4. dysmotility
17
Q

osmotic diarrhea - mechanism and archetype

A

Mechanism:

Archetype

18
Q

clinical and laboratory hallmarks of osmotic diarrhea

A
  • stops with fasting

- increase in stool osmotic gap***

19
Q

Causes of osmotic diarrhea

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20
Q

Secretory diarrhea - mechanism and archetype

A

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21
Q

How does vibrio work? And why does oral rehydration solution work?

A

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22
Q

Clinical and laboratory hallmarks of secretory diarrhea?

A
  • fasting has no effect

- no increase in stool osmotic gap

23
Q

Other causes of secretory dirrhea

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24
Q

Lubiprostone - function and effectiveness

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25
Q

Inflammatory diarrhea

A

mechanism

archetype

26
Q

clinical/laboratory hallmakrs of inflammatory diarrgea and other examples

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27
Q

Dysmotility type - mechanism and archetype

A

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28
Q

Dysmotility type - dumping syndrome

A

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29
Q

Clinical and laboratory hallmarks of dysmotility type

A

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