MSK and CT dos Flashcards

(52 cards)

1
Q

*Define SLE

A

multisyst auto immune CT do characterized by numerous autoantibodies, circ immune complexes, with widespread immunologically determined tissue damage

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2
Q

______ decent is most common afflicted by LSE

A

african american descent

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3
Q

90% of SLE cases are ______gender of _____(age)

A

female; child bearing

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4
Q

age reange of SLE diagnosis?

A

15-45 (after menarche and before menopause)

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5
Q

what are enviro triggers for SLE (4)

A

UV light, smoking,microrganisms, and likely estrogen

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6
Q

what are the two ways SLE causes tissue damage?

A

1) formation/deposition of immune complexes at dermal/epidermal jxn and at renal tissue
2) damage of specific cells resulting inflammation activated PMNs, and release of lysozymes and ROS – t lymphocyte dominant

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7
Q

exacerbations of SLE are common with _____ or when taking _____; in addition there is an inc incidence in males with _________

A

pregnancy or taking OCP

inc incidence in males with kleinfelters

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8
Q

SLE can be induced by various _____; these pts still have positive _____ tests

A

drugs

pos ANAs

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9
Q

*Name the 3 primary clinical features of SLE

A

arthritis, arthralgia(polyarthralgia), and fever(fever and rash) (raynauds is also common)

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10
Q

*_______ is the most common constitutional sx in SLE

A

fatigue(>90%)

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11
Q

SLE arthritis is often _____ and _________

A

transitory and migratory

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12
Q

SLE pts present with vasculitis, purpura, malar butterfly rash and _____ lesions

A

discoid (and painful oral ulcers)

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13
Q

_______ involvement can affect up to 60% of SLE pts and can include: chorea, depression, epilepsy and peripheral neuropathy.

A

CNS

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14
Q

females with SLE often have a normal rate of conception but a 1.5-3x higher rate of ________

A

miscarriage

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15
Q

_______ is positive in 98% of SLE cases but low titer has a low predictive value… conversely high titer….

A

ANA

higher titer =SLE more liekly

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16
Q

Tx for SLE includes NSAIDs, sun protection, exercise and smoking cessation
________ is the mainstay drug treatment -moniter for retinal toxcicity
________ is prescribed if the above drug is inneffective

A

antimalarials

corticosteroids– very bad side effects

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17
Q

If SLE pt is pregnant perscribe _______/_______

A

prednisone/prednisolone

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18
Q

what are the 5 critical comorbidities for SLE

A
accel atherosclerosis
Pul HTN
antiphospholipid syndrome
osteopenia/porosis
non-hodgkins lymphoma
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19
Q

Name the 6 ways to prevent SLE

A
sun protection
vaccination
caution with live attenuated vaccine and immunosupp
supress reccurent UTIs
prevent osteoporosis
prevent/control obesity and CVD risk
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20
Q

what’s the difference between SLE and sjogren’s dz?

A

SLE- widespread destruction

Sjo-focal/specific destruction

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21
Q

what is sjogren’s syndrome?

A

autoimm do where the salivary and lacrimal glands are destroyed(exocrine glands)

22
Q

Sjogren’s is most common in _______(age) _______(gender)

A

middle-aged females(9-1)

related to other autoimmune dos, can be a 2ry complication

23
Q

_______ cells infiltrate glands in sjogren’s

A

b lymphocytes — hyperreactive

24
Q

exocrine malfxn(sjogrens’) can lead to _____, _________, and ________

A
dry mouth(xerostomia)
dry eyes(xeropthalmia)
enlargement of parotid gland
25
name the 4 constitutional sx of sjogren's
fever, wt loss, fatigue, lymphadenopathy
26
name 2 critical diagnostic criteria for sjogrens
histopath of salivary glands(biopsy) | reactive autobodies for RO/SS-A or LA/SS-b
27
how do you treat sjogrens
treat sx, often with lubricants for eyes, mouth, vagina, etc also try to inc PO intake
28
2 drugs used to treat sjogrens
NSAIDS for arthralgia | antimalarials/methotrexate (also corticosteroids for sx relief)
29
what is scleroderma
multi-syst autoimmune do with vasculopathy and excess collagen deposits leading to fibrosis and degen skin changes and organ damage - presents with high circ autoantibodies
30
name 2 early manifestations of scleroderma
raynaud's phenomenon and skin calcinosis
31
scleroderma is 4.6:1 ___ to___(gender) with onset b/w _____and _____yo
f:m | 30-50
32
______ damage occurs in scleroderma as a result of _____ activation and vasoconstrictors such as_____ -- this leads to ulcerations, ischemia, and gangrene of digits and skin
endothelial platelet activation endothelin
33
what are the 2 types of scleroderma
diffuse -affects the organs and skin (arthralgias more prononced(crepetis present) limited cutaneous - CREST syndrome (skin of face neck and elbows; pulm htn, and raynaouds/gangrene of fingers)
34
name 4 cardinal features of scleroderma
skin involvement(95%) Raynauds(85%) arthralgias, and esoph dysfxn tendon/bursal friction rubs often seen prior to thickening of skin
35
Systemic and bilat skin changes result in scleroderma, name 5
``` non-pitting edema sausage fingers shiny skin(atrophy) dec facial pigment, face becomes taut beaking of nose and tight mouth loss of adipose tissue ```
36
In limited cutaneous scleroderma, what does CREST stand for\?
``` calcinosis raynauds esophageal dysfxn sclerodactyly -tight skin over fingers telangiectasia ```
37
scleroderma can result in _____ and ______ failure
cardiac(restrictive pericarditis) | renal
38
sclerodermal dx is mainly ____; but labs reveal pos _____, and anti-______ antibody in limited type
ANA | anti-centromere
39
treatment for scleroderma?
no curative tx | treat organ-specific sx
40
what is kawasaki's dz?
acute systemic do of childhood that resembles viral exanthem
41
who is more suceptible to kawasaki? name the 4 complications
boys 3x more likely | coronary anuerysms, MI, Pericarditis, and effusions
42
whta is polymyalgia rheumatica
PMR is an inflam rheumatic condition with aching and a.m. stiffness in shoulders, hip girdle, neck and torso.
43
_________ may be assoc with PMR in 15% of pts
temporal arteritis (aka giant cell arteritis) which presents with jaw pain anemia, elvated ESR, headache and visual sx
44
PMR is typically seen in those +_____yo; and is assoc with the HLA-_____ type
50 | DR4
45
In PMR pain/stiffness is most common in the _______(time), and after ______. stiffness may last more than 30 minutes
morning | after rest
46
In PMR swelling and tendnosynovitis can be seen in apendages. Swelling is typically ____(UL or BL), ______(prox vs dist), and _____(symet vs asymmet)
BL proximal symmetrical
47
________ are usually used to treat PMR which is dosed for 2 yrs and must be tapered. _____not freq used as 1ry tx.
corticosteroids | NSAIDs not used typically
48
what is fibromyalgia
controvesial chronic pain syndrome with widespread pain and tenderness to palpation at defined soft tissue structures/points --- can be associated with mood disorders
49
pain of fibromyalgia is...(3)
non-articular, diffuse, and poorly localized "pain all over"
50
with fibromyalgia you must r/o _________and _________
inflamm condition and articular pathology
51
where are the 7 trigger points for fibromyalgia? what constitutes a diagnosis(# and duration of pain)
the neck, along the lev scapulae, central ant chest, near lat epicondyle of arm, hips, lowerback/butt, medial knee need at least 11 points of pian for >3months
52
tx for fibromyalgia(4)
NARCOTICS ARE NOT INDICATED amytriptyline - sedating for sleep SSRIs and Exercise