GU 3 Flashcards

1
Q

proteinuria is defined as

A

the excretion of >150 mg/day of protein

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2
Q

gold standard test for measuring protein excretion of the kidneys is

A

24 hour urine collection

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3
Q

four types of proteinuria

A

glomerular
tubular
overflow
postrenal

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4
Q

UTI - urine C&S organism growth will show

A

100,000 CFU/mL (or 10(5) CFU/mL) of a single organism or 100,000 CFU/mL of one organism and growth of a second organism 50,000 or more

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5
Q

UA is positive for bacteriuria if value is

A

> 100,000 CFU/MI

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6
Q

first line meds for patients w/o risk factors UTI
3

A

macrobid 100 mg BID x 5 days
Bactrim, Septra 160/800 mg BID x 3 days
fosfomycin (Monurol) 3 G x 1 dose

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7
Q

UTI abx alternatives include
2

A

cirpofloxacin BID
levofloxacin (Levaquin) daily x 3 days

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8
Q

UTI - if symptoms persist 48-72 hours after starting abx do what

A

order urine C&S to r/o pyelonephritis, consider switching to another abx drug class and tx for 7-10 days

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9
Q

UA - dx characteristic for UTI

A

> 100,000 CFU/mL of one organism

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10
Q

the use of ____ can increase the risk of UTIs in women

A

spermicides

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11
Q

UTI in males - if sexually active, r/o what

A

gonorrhea and chlamydia infection - use NAAT

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12
Q

UTI in males is diagnosed by

A

classical clinical manifestation and pyuria and bacteriuria on UA and urine C&S

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13
Q

male UTI - abx choices
3

A

nitrofurantoin
bactrim
fosfomycin

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14
Q

long term use of nitrofurantoin is associated with
3

A

lung problems
chronic hepatitis
neuropathy

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15
Q

nitrofurantoin is contraindicated with

A

renal insufficiency

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16
Q

BUN is a measure of the

A

kidney’s ability to excrete urea (waste product of protein metabolism)

17
Q

creatinine is the product of

A

creatine metabolism in skeletal muscle

18
Q

serum creatine kinase levels in rhabdo

A

markedly elevated (five times normal value or higher)

19
Q

three major causes of acute tubular necrosis (ATN) are

A

kidney ischemia
sepsis
nephrotoxins