Lecture 8 Its actually lupus Flashcards

1
Q

Who is the classic presentation?

A

female of reproductive age, african descent

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2
Q

Certain HLA haplotypes such as ____ and ____ are increased in SLE with respect to the general population

A

DR2; DR3

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3
Q

Which 2 drugs are most associated with SLE?

A

procainainamide, hyrdalazine

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4
Q

What hormone may aggravate SLE symtpoms

A

estrogen

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5
Q

The x chromosome was more often ______ in women with SLE than without

A

demethylated

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6
Q

measurement of ANA:
tissue placed on slide–>patient’s ___ is placed on slide–>slide is washed, ___ tagged rabbit anti-human Ig is placed–>washed–>imaging

A

serum;

fluorecein

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7
Q

anti-___ antibodies are highly specific for SLE

A

dsDNA

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8
Q

Anti__ antibodies are an example of extractable nuclear antigens are are specific for SLE

A

smith (Sm)

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9
Q

Anti-RNP is associated with _______

A

mixed connective tissue disease

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10
Q

_____ antibodies and and lupus ____ can cause false positive VRDLs and a hypercoagulable state

A

anticardiolipin; anticoagulant

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11
Q

In lupus, IL _ is increased while IL _ is decreased

A

10, 12

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12
Q

____ of lymphocytes in patients with SLE has shown to be increased

A

apoptosis

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13
Q

MQ’s have difficulty clearing ___ cells in SLE patients–>increase in ___ antigens–>auto-immunity

A

apoptotic; self

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14
Q

2 areas most affected by immune complex disease:

A

kidney, blood vessels

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15
Q

Antiphospho lipid syndrome is due to lupus ____. It is associated with a ___- PTT and venous and arterial ____

A

anticoagulant; prolonged; thrombosis

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16
Q

Classic presentation:

A

rash, joint pain, fever

17
Q

The arthritis is typical ____ but is not as ___ as RA

A

symmetric, erosive

18
Q

___ sensitivity is very common, with rashes seen after exposure

A

sun

19
Q

Which kind of rash in lupus leaves scars?

A

discoid

20
Q

In a discoid rash, the central area becomes ___ while edges remain ___ and ____

A

atrophic;

edematous, erythematous

21
Q

____ ulcers are common, but are generally ____

A

oronasopharyngeal; painless

22
Q

What are osler nodes?

What is livedo reticularis?

A

local vasculitis;

fine lacy rash

23
Q

____ such as pleurisy and pericarditis is very common

A

serositis

24
Q

What is libman-sacks endocarditis?

A

wart-like vegetations on both sides of a heart valve; typically mitral

25
Q

leuko____ is very common

A

penia

26
Q

membranous glomerulonephritis is a ____ syndrome and is characterized by ____

A

nephrotic;

proteinuria

27
Q

diffuse proliferative glomerulonephritis is a _____ syndrome and is characterize by ____

A

nephritic; hypertension, hematuria

28
Q

____ is often seen and is due to vasospasm, causing decreased blood flow.

A

raynaud phenomenon

29
Q

What is the most important criteria for diagnosis?

A

positive ANA test

30
Q

The ANA test has high ___. The anti-dsDNA and anti-Smith antibodies have high ____

A

sensitivity;

specificity

31
Q

Complements are typically _____ due to immune complex formation

A

depressed

32
Q

____ exposure must be limited in SLE patients

A

sun

33
Q

Antimalarial drugs such as ____ are useful in treatment

A

hydroxychloroquine

34
Q

What 2 cytotoxic drugs are sometimes used?

A

azathioprine, cyclophosphamide

35
Q

_____ ____ (cellcept) has been shown to be useful in cyclophosphamide resistant renal disease

A

mycophenolate mofetil

36
Q

_____ is the greatest cause of death in SLE patients (According to his notes)

A

infection