Renal Flashcards

1
Q

FSGS will have what histological characteristics?

A

Effacement of the podocyte foot processes

(most common cause of nephrotic syndrome in adults and associated with HIV)

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2
Q

these symtoms are consistent with what diagnosis?

intellectual deficit and a seizure disorder. Seizure frequency is increasing over the past few months. His physical exam reveals hypopigmented macules on his trunk and small growths on his fingernails consistent with fibromas. A recent brain MRI reveals a subependymal astrocytom

A

Tuberous Sclerosis

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3
Q

Which renal tumor is common in tuberous sclerosis?

A

Angiomyolipoma

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4
Q

Diabetic nephropathy causes what distinct change in the glomerulus?

A

Mesangial Expansion

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5
Q

The cyanide-nitroprusside test tests for what?

A

high levels of urine cysteine (cysteinuria or cysteine stones)

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6
Q

will ANP be increased or decreased in Conn Syndrome?

A

Increased

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7
Q

In primary hyperparathyroidism, PTH causes Ca reaborption where along the nephron?

A

in the distal convoluted tubule

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8
Q

In Chronic renal failure, what vitamin d precursor will be elevated?

A

25-hydroxycholecalciferol

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9
Q

Fanoconi’s syndrome can occur after ingestion of what drug and where are the effects?

A

Tetracycline

PCT

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10
Q

A kidney stone causes what pressure change?

A

increased hydrostatic pressure wihtin bnowmans space

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11
Q

In CHF, will Na excretion be increased or decreased?I

A

Increased

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12
Q

What is the best measure of GFR?

A

Inulin clearance

PAH is for RPF

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13
Q

What is the MOA of TMP-SMX?

A

inhibiting dihydropteroate synthase

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14
Q

What is the MOA of Fluconazole?

A

blocks the conversion of lanosterol to ergosterol

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15
Q

HSP will present after an infection with a rash. What will be seen on micropscopy?

A

IgA deposits in mesangium

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16
Q

When a pt uses an Epi-pen they may have side effects inclduing chest tightness and hypertension. This is due to activation of what receptors?

A

A1 agonists

17
Q

which BPH drug should be avoided in pregnant women?

A

Finasteride, a 5-alpha-reductase inhibitor

18
Q

Which non-sulfa drug can be used for pyelonephritis and what is it’s MOA?

A

Cipro

inhibits topoisomerase II and IV

19
Q

What is the MOA of acyclovir?

A

Inhibits viral DNA ploymerase

20
Q

What is the MOA of Sacrolimus?

A

Creates a complex with intracellular immunophilins (FKBP) and binds to mTOR inhibiting T-cell proliferation in response to IL-2. This is normally given in conjunction with cyclosporine and corticosteroids after a kidney transplant to suppress organ rejection. This drug can cause hyperlipidemia, thrombocytopenia, and leukopenia

21
Q

What is the mutation in adult polycystic kidney disease?

A

PKD1/2

22
Q

What risk is posed in a lightbulb facotry?

A

Mercury

apathy, mood changes, tremor

treat with dimercaperol

23
Q
A