SLE Flashcards

1
Q

95% of pxs. earliest abnormality

A

Arthralgia

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2
Q

most common cause of death after 1st Five yrs

A

thromboses

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3
Q

Predictor for Poor prognoses

A

Renal involvement

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4
Q

Anti-body of relatively high specificity for active nephritis

A

Anti ds dna antibody and anti c1q antibody

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5
Q

most frequent cardiac manifestation

A

Pericarditis

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6
Q

A marker for patients at risk for CNS lesions

A

Livedo reticularis

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7
Q

Drugs that cause drug iduced LE

A
Hydralazine 
procainamide 
sulfonamide 
penicillin 
anticonvulsant 
minocycline 
isoniazid 

DRUGS LE- PSH PAIM

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8
Q

HLA DR 4 individuals who are slow acetylators are predisposed to develop what

A

Hydralazine induced LE

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9
Q

age of onset of childhood SLE

A

bet 3-15 yo
girls more

oral mucosa freq involved.

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10
Q

CYBB mutations have an What type of inheritance and carriers have a higher risK of DLE and SLE

A

X libked inheritance

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11
Q

T suppressor cell function is inc or dec in px w LE ?

A

Decreased

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12
Q

most frequent findings in urine

A

Albumin, rbc and casts

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13
Q

AN a is positive and how many percent of SLE

A

95%

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14
Q

Correlates with high-risk of renal disease

A

Ds DNA

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15
Q

antibody common in SCLE And sjogren syndrome

A

ANti La antibodies

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16
Q

found in 25% of SLE and 40% of sjogren syndrome

A

Anti Ro antibodies

17
Q

The safest agent for LE is what

A

anti malarials

18
Q

The single most effective local treatment for LE

A

Injection of steroid into lesion . triamcinolone acetonide 2.5-10mg/ml is injected at 4-6 wk interval. No more than 40 mg of triamcinolone.

19
Q

Drug particularly helpful in treating hypertrophic LE

A

Retinoids

20
Q

Thalidomide can be effective but is limited by the risk of

A

teratogenicitt and neuropathy.

TNT

21
Q

Drug of choice for bullous systemic LE

A

dapsone

22
Q

Systemic treatment reserved for acute flares of disease

A

oral Prednisone

23
Q

First line systemic therapy in most forms of cutaneous LE

A

Antimalarial- Hyrdoxychloroquine (plaquenil) 5mg/kg/day.

24
Q

Side effect for chloroquine this. it is used if there is no response after three months of treatment

A

ocular toxicity

25
Q

100 mg per day may be added to hydroxychloroquine because it adds no increased risk of retinal toxicity

A

Quinacrine

26
Q

Dose for corticosteroid systemic treatment

A

1000mg/day IV methypred for 3 days ff by oral prednisone 0.5-1mg/kg/day is effective in quickly reversing most clinical and serologic signs of activity of lupus nephritis