Ch 40 Flashcards

0
Q

Where in the kidney does active tubular secretion happen?

A

Proximal convoluted tubule

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1
Q

What are the two pumps for in the kidneys?

A

One pump is for organic acids and one is for organic bases

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2
Q

What are diuretics method of action?

A

Blockade of sodium and chloride reabsorption

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3
Q

Diuretics create what type of pressure in the nephron that prevents passive reabsorption of water?

A

Osmotic pressure

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4
Q

What are 3 side effects of using diuretics?

A

Hypovolemia
Acid base imbalance
Electrolyte imbalances

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5
Q

What is Hypovolemia?

A

Shock from decreased body fluid

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6
Q

What are the 4 types of diuretics?

A

Osmotic
High ceiling (loop)
Thiazide
Potassium sparing (aldosterone antagonist and non aldosterone antagonist)

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7
Q

Carbonic anhydrase inhibitors are used for what?

A

Lower intraocular pressure not increase urine output

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8
Q

What is the osmotic diuretic used for example?

A

Mannitol ( osmitrol )

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9
Q

What are 3 uses for an osmotic diuretic?

A

Renal failure
Increased intracranial pressure
Increased intraocular pressure

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10
Q

What is the medication used for example in high ceiling (loop) diuretics?

A

Furosemide (LASIX)

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11
Q

What are the uses for a high ceiling diuretic?

A

Pulmonary edema
Edematous states
Hypertension

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12
Q

Furosemide (LASIX) aka high ceiling diuretic has a slow or fast onset?

A

A rapid onset

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13
Q

What are 7 adverse effects of high ceiling diuretic?

A
Hypotension (low pressure) 
Hypokalemia (low potassium) 
Hyponatremia (low sodium) 
Ototoxicity (hearing impairment) 
Hyperglycemia (high glucose) 
Hyperuricemia (high uric acid) 
Hyperlipidemia (high lipids)
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14
Q

Where in the kidneys do high ceiling diuretics work?

A

Ascending loop of henle

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15
Q

Where in the kidney do osmotic diuretics work?

A

Diuresis in lumen of the nephron

16
Q

What is the medication used for an example in thiazide diuretics?

A

Hydrochlorothiazide (hydroDIURIL)

17
Q

What are the uses for thiazide diuretics?

A

Hypertension
Edematous states
Diabetes insipidus (excessive production of urine) (mechanism of urine reduction is unknown)

18
Q

Thiazide diuretics (hydrochlorothiazide-hydroDIURIL) are the most widely used diuretics and peak when after administration?

A

4-6 hours

19
Q

Where do thiazide diuretics work in be kidney?

A

Distal convoluted tubule

20
Q

What is the medication used for as an example in potassium sparing diuretics?

A

Spironolactone (aldactone)

21
Q

What are the uses for potassium sparing diuretics?

A

Hypertension
Edematous states
Severe heart failure
Primary hyperaldosteronism

22
Q

Spironolactone (aldactone) PSD acts where in the kidney?

A

Blocks aldosterone in the distal nephron