Renal Pathology Flashcards

1
Q

what does the BUN/Creatine ratio have to be to be pre renal problems

A

> 20

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2
Q

what kind of casts are seen in nephrotic syndrome

A

fatty casts

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3
Q

why is there hyperlipidemia in nephrotic syndrome

A

because of the lack of transfer proteins

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4
Q

what is one of the first proteins to be lost in nephrotic syndrome

A

antithrombin 3

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5
Q

what makes the glomerulus negative in charge

A

antithrombin 3

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6
Q

what casts are found in nephritic syndrome

A

RBC and neutrophil

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7
Q

azotemia is seen in nephritic syndrome why

A

because the nitrogenous waste builds up in the system due to the decreased GFR

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8
Q

the 5 nephritic syndromes

A
Alport syndrome
IgA Nephropathy
Acute strep glomerulonephritis
rapidly progressive GN
membranoproliferazive GN
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9
Q

5 nephrotic syndromes

A

-Diabetic GN
-Focal Segmental Glomerulosclerosis
-Minimal Change disease
Membranous nephropathy
-Amyloidosis

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10
Q

erythropoietin is made where in the kidney

A

in the peritubular capillaries

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11
Q

respiratory alkalosis is fixed with what drug class

A

carbonic anhydrase inhibitors

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12
Q

what are the two drugs that fix respiratory alkalosis and make the blood more acidic by not allowing the reabsorption of HCO3

A
  1. Azetozolamide

2. Dorzolamide

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13
Q

what are UDE of carbonic anhydrase inhibitors

A
  1. kidney stones
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14
Q

name the four loop diuretics

A
  1. Furosemide
  2. Ethacrinic Acid
  3. Torsemide
  4. Bumetanide
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15
Q

which loop diuretic has the least amount of sulfa

A

Ethacrinic Acid

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16
Q

what is a UDE of loop diuretics

A

electrolyte imbalance because electrolytes are left in the tubules because these are antihypertensive drugs

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17
Q

where do thiazide diuretics work

A

distal convoluted tubule

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18
Q

what pump do thiazide diuretics work on

A

Ca+/Na+ counter transporter

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19
Q

what pump do thiazide diuretics activate

A

Ca+/Ca+ pump

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20
Q

what are two UDE of thiazides

A

hyponatremia

hypercalcemia

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21
Q

which drugs are given to decrease the chance of kidney stones

A

thiazides

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22
Q

which diuretics can block the beta cells in the pancreas and cause hyperglycemia and should not be used in diabetic patients

A

thiazide diuretics

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23
Q

what drugs block the aldosterone receptor

A

spironolactone and epleronon

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24
Q

what causes the sodium/potassium pump to run faster and places more potassium in BV

A

potassium sparing diuretics

25
where is angiotensinogen found
the liver
26
where is angiotensin converting enzyme located
the lungs
27
what turns angiotensinogen into angiotensin 1
renin
28
what are the normal potassium levels in the blood
3.5-5.0
29
low potassium can cause what
arrhythmia
30
Loop diuretics are prescribed with what
potassium sparing
31
what are the two treatments for scabies
albendazole | permethrin
32
what causes T wave depression
decreased K+
33
what causes T wave elevation
increased K+
34
what potassium sparing diuretics block the Na/K pump so that K+ is reabsorbed
Amioloride and Triemterene
35
Fanoni Disease is associated with
carbonic anhydrase inhibitors
36
Barters Disease is caused by what
loop diuretics
37
Gittleman Disease is caused by
thiazide diuretics
38
little syndrome is corrected by what drugs
potassium sparing diuretics | `
39
what are normal sodium levels
137
40
normal creatinine
.8-1.4
41
what is used to measure kidney perfusion
PAH " Para Aminhippuric acid" | 20% is filtered and 80% is reabsorbed
42
what percentage of creatinine is filtered
80% and 20% is secreted
43
what two things are 100% filtered
inulin and mannitol
44
what is known to cause a "flushing effect" in the kidney
mannitol
45
what is good to use for poisoning or myoglobin seen in crush injuries
mannitol
46
normal GFR
120-125ml/min
47
kf represents what
permeability in the basement membrane of the kidney
48
what are the first parts of the kidney that are affected in diabetes
the peritubular capillaries
49
Renal plasma flow =?
RBF(1-Hct)
50
how can NSAIDs affect the kidney
because they can decrease the prostaglandins in the afferent arteriole, causing the vessel to vasoconstrictor
51
floxacin ending is a what
antibiotic
52
where are glucose and amino acids 100% reabsorbed in the kidney
PCT
53
if glucose isn't reabsorbed in the PCT what happens
Diabetes
54
what happens when all PCT pumps fail after a patient takes old tetracycline, amino glycoside,valproic acid, or cisplatin and acute renal failure occurs
Fanconi Syndrome
55
what 5 pathologies can exist with fanconi syndrome as well
``` Wilsons Disease Tyrosinemia Galactose Intolerance Fructose Intolerance Cystinosis ```
56
valproic acid is for
seizures and manic/bipolar episodes
57
what presents with overactive sodium/potassium pumps and has hypokalemia, hypertension, metabolic alkalosis, low aldosterone levels due to high BP
Liddle Syndrome
58
what drugs is good for glaucoma and GFR measurement
mannitol