Misc (gout, ehler's-danlos, stills, behcets) Flashcards

(50 cards)

1
Q

what is Behcet’s syndrome

A

autoimmune –> arteries and veins

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2
Q

who gets Behcet’s

A

eastern med eg turkey // men // 20-40 // FH

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3
Q

gene assoc with Behcets

A

HLA B51

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4
Q

triad of Behcets

A

oral ulcers, genital ulcers, anterior uveitis

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5
Q

other symptoms behcets

A

thrombophlebiti, DVT, arthritis, aseptic meningitis, GI stuff, erythema nodosum

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6
Q

what is chronic fatigue syndrome

A

3 months of fatigue affecting medical and phyiscal function (usually idiopathic)

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7
Q

symptoms chronic fatigue

A

sleep problems // muscle or joint pain // headache // lymph // sore throat // cognitive fig // flu symptoms // dizzy

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8
Q

invx chronic fatigue

A

diagnosis of exclusion

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9
Q

mx chronic fatigue

A

CBT, exercise therapy, low dose amitrip

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10
Q

who gets still’s

A

15-25 or 35-46

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11
Q

symptoms stills

A

arthralgia // pink rash // pyrexia (worse at end of day) // lymph

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12
Q

diagnosis still’s

A

raised ferritin // Yamaguchi criteria

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13
Q

mx stills

A

NSAIDs –> steroids –> methotrexate, anti TNF

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14
Q

inheritance marfans

A

autosomal dominant

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15
Q

genes marfans

A

protein fibrillin 1

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16
Q

aesthetic symptoms marfans

A

tall, long arms // high palate // long fingers // pectus excatavum // flat feet // scoliosis // blue sclera

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17
Q

internal symptoms marfans

A

mitral valve prolapse // dilation of aortic sinus –> AA, aosrtic dissection, regurg // pneumothorax // lens dislocation // dural ectasia

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18
Q

mx marfans

A

regular echo, ACEi, BB

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19
Q

biggest cause of death marfans

A

heart problems

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20
Q

inheritance ehlers danlos

A

autosomall dominant

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21
Q

gene in ehlers danlos

A

type III collagen

22
Q

symptoms ehlers danlos

A

elastic skin, joint hypermobility, easy bruising, aortic regurg, SAH!!

23
Q

what causes gout

A

build up of purines and guanine –> hyperuricaemia

24
Q

symptoms acute gout

A

pain, swelling, redness, painful, one joint affected

25
which joint is usually affected in gout
1st metatarsal (MTP)
26
features of chronic gout
high serum uric acid, tophi form (hard nodules), 2 or more bouts in a year
27
what medication is chronic gout assoc with
diuretics
28
when should serum uric acid be checked in gout
2 weeks later as may be high or low in acute attack
29
what is seen on synovial fluid in gout
needle shaped negatively bifringing rate crystals
30
xray findings gout
jount effusion, punched out erosions, tophi
31
1st line mx gout
NSAID or colchine
32
SE colchine
diarrhoea
33
2nd +3rd line mx gout
2) steroids eg pred 3) steroid injection
34
when is prophylaxis for gout indicated
after 1 attack (esp if tophi, renal disease, stones, diuretics, 2+ attacks)
35
1st line prophylaxis gout + mechanism
allopurinol (Xanthine oxidase inhibitor)
36
2nd line prophylaxis gout
febuxostat
37
when should prophylaxis for gout be started and what cover is needed
2-4 weeks after attack // cover with NSAIDs // continue prophylaxis if an attack flares
38
lifestyle mx gout
reduce alcohol, lose weight, avoid high purine food eg liver, kidnye, seafood, oily fish
39
what can cause decreased excretion of uric acid --> gout
diuretics, CKD, HF, lead, hypothroid
40
what can cause increased production of uric acid --> gout
psoriasis, alcohol, meat, myeloproliferative disease eg cancer
41
what inheritance is Lesch Nyhan
x-linked (boys only)
42
features Lesch Nyhan
gout, renal failure, neuro deficits, learning disability
43
what is deposited in joints in pseudogout
calcium pyrophosphate dihydrate crystals
44
RF psuedogout
age, haemochromatosis, hyperparathyroid, low mg, low phosphate, acromegaly, wilsons
45
joints affected pseudogout
knee, wrist, shoulder affected
46
joint aspiration psudogout
positive bifringement rhomboid crystals
47
xray pseudogout
chondrocalcinosis -
48
mx pseudogout
NSAIDs, steroids, injection steroids
49
what is Hydroxyapatite
cystal deposits in soft tissue
50
symptoms Hydroxyapatite
v aggressive + sore, shoulder, women