rheumatology Flashcards

1
Q

In what condition may you got Gotrrons papules

A

Dermatomysostis- they are roughedned red paupules over the knuckels mainly seen in dermatomysositis

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2
Q

What is first line treatment for AS

A

NSAIDs + physio

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3
Q

X-ray apperance of AS

A

sacroiliatis- subchondroal erosions, sclerosis

Squaring of lumbar vertebrae
bamboo spine
Syndespmophytes: due to ossification of outer fibres of annulus firbosus

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4
Q

When would DMARDs be used in AS

A

Only if there is peripheral joint involvement - sulfasalzine

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5
Q

When can use biologicals in AS

A

If in spite of having taken 2 NSAIDs for 4 wks each and pts has active disease can go onto biolgicals such as ANTi-TNF and IL-17 blockers (secukinimub)

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6
Q

What happens if someone is on azathoprine and allopurinal

A

Can have a severe interaction causing bone marrow suppresion

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7
Q

What is a positive schirmer’s test and what condition is it positive in

A

filter paper near conjunctival sac to measure tear formation. If not enough tears is posiive and can indicate Sjorgens.

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8
Q

What test would you expect to be positive with these clinical features with a 3 month history of dry eyes, dry mouth, arthralgia and fatigue. On examination there is evidence of conjunctival injection, decreased salivary pool, dry mucous membranes and oral ulceration.

A

Anti Ro and and Anti LA antibodies

- Sjrogens sydrome

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9
Q

What is the mg of Sjrogens

A

largely symptoamtic- artifical saliva and tears
pilocarpine may stimulate saliva production.

immunospupressive if major organ involvement.

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10
Q

Suggest a drug which can be used first line in pregnant patinet with RA

A

hydroxychloroquine

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11
Q

What underlying condition is associated with dermatomyositis

A

internal malignancy- can be a paraneoplastic disease with ovarina, breat and lung tumours being the most common underlying cancer.

The possibilyt of underlying malignancy should be considered, especially in older patients.

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12
Q

What is the most useful rule out test for SLE

A

ANA as it is very sensitive (99%), is not that specific. The presnece of anti-dsDNA antibodies, low complement levels r anti Sm antibodes are highly precicive of a diagnosis of SLE when there are clinical features, however none of these are as a good rule out test as ararnt as sensitive.

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13
Q

What is first line treatment for acute flare of gout

A

NSAIDs or colchicine

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14
Q

What should be avoided in elderly patient taking warfain

A

NSAIDs due to risk of a life thretening GI haemorrhage.

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15
Q

What is the mangement of glucocoicoid induced osetoporosis- sometimes offered prohphlaxis

A

Alendronate (bisphsophanate). patient should also be on calcium and Vi D replete

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16
Q

DEXA scan of between 0 and -1.5

A

repeat bone density scan in 1-3 years

17
Q

DEXA scan of less than -1.5

A

offer bone protection

18
Q

What 6 As is AS associated with

A
Apical fibrosis 
Anterior uveitis 
Aortic regurgutation 
Achilles tendonitis 
AV node block 
Amyloidosis
19
Q

What is the likely diagnose in a patient with bone pain and an isolated raised ALP, headaches and hearing loss

A

Pagets disease of bone which is caused by excessive bone remodely by oseolclasts followed by disordered fromation of new bone. The mainstay of treatment is bisphosphanates as they inhibt osteoblasic acvitvity

20
Q

What condition are Hebrdens nodes assocaited with

A

OA.