extra rheumatology questions Flashcards

1
Q

behcet’s syndrome: classic triad of ?

more common in which background?

what % have a +ve family history?

What dermatological finding is Behcet’s syndrome associated with?

A

anterior uveitis
oral ulcers
genital ulcers

more common in the eastern Mediterranean (e.g. Turkey)

around 30% of patients have a positive family history

Behcet’s syndrome is associated with erythema nodosum

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2
Q

A 29-year-old woman who has just been diagnosed with rheumatoid arthritis presents for review. Her rheumatologist has started methotrexate to help control her symptoms. She currently has no children but is planning to start a family in the next two years. What is the BNF advice regarding methotrexate and pregnancy?

she should wait at least 3 months after stopping MTX before trying to concieve

she should wait at least 6 months after stopping MTX before trying to concieve

she should wait at least 9 months after stopping MTX before trying to concieve

A

she should wait at least 3 months after stopping MTX before trying to concieve

Patients using methotrexate require effective contraception during and for at least 3 months after treatment in men or women

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3
Q

You review a 48-year-old woman who is taking methotrexate for rheumatoid arthritis. Concurrent prescription of which other medication should be avoided?

erythromycin 
trimethoprim 
sumatriptan 
lansoprazole 
sodium valproate
A

trimethoprim

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4
Q

A 25-year-old man presents complaining of dysuria and pain in his left knee. Three weeks previously he had suffered a severe bout of diarrhoea. What is the most likely diagnosis?

reactive arthritis
behcet’s syndrome
UC
Rheumatoid arthritis

A

reactive arthritis

Urethritis + arthritis + conjunctivitis = reactive arthritis

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5
Q

A 33-year-old Afro-Caribbean woman comes to see you reporting that she has noticed that her hands feel very cold and painful in the winter. In the morning they often change colour to become pale, then blue and red.

She has tried wearing gloves in the winter and using hand warmers both of which have helped her symptoms a little. She is keen to try medications to see if they would help improve things further.

Given the likely diagnosis, which one of the following medications should be prescribed?

propanolol
nifedipine
ibuprofen
amitriptylline

A

nifedipine

This patient has Raynaud’s syndrome. Patients with Raynaud’s should be advised to keep their hands warm and stop smoking. Nifedipine is the first line drug treatment

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6
Q

what is marfan’s syndrome?

features?

A

autosomal dominant connective tissue disorder. It is caused by a defect in the FBN1 gene on chromosome 15 that codes for the protein fibrillin-1

tall stature with arm span to height ratio > 1.05
high-arched palate
arachnodactyly
pectus excavatum

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7
Q

A 78-year-old man presents with unilateral deafness which has been present for the past 3 months. On examination Webers test localises to the contralateral side and a CT scan of his head shows a thickened calvarium with areas of sclerosis and radiolucency. His blood tests show an elevated alkaline phosphatase, normal serum calcium and normal PTH levels. Which of the following is the most likely underlying diagnosis?

osteoporosis

paget’s disease w/ skull involvement

lung cancer w/ mets

multiple myeloma

A

paget’s disease w/ skull involvement

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8
Q

A 78-year-old man presents with symptoms of headaches and deteriorating vision. He notices that there is marked pain on the right hand side of his face when he combs his hair.

A.	Wegeners granulomatosis
B.	Polyarteritis nodosa
C.	Giant cell arteritis
D.	Takayasu's arteritis
E.	Buergers disease
A

Giant cell arteritis

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9
Q

A 20-year-old lady is referred to the vascular clinic. She has been feeling generally unwell for the past six weeks. She works as a typist and has noticed increasing pain in her forearms whilst working. On examination she has absent upper limb pulses. Her ESR is measured and mildly elevated.

A.	Wegeners granulomatosis
B.	Polyarteritis nodosa
C.	Giant cell arteritis
D.	Takayasu's arteritis
E.	Buergers disease
A

Takayasu’s arteritis

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10
Q

A 32-year-old man presents to the vascular clinic with symptoms of foot pain during exertion. He is a heavy smoker and has recently tried to stop smoking. On examination he has normal pulses to the level of the popliteal. However, foot pulses are absent. A diagnostic angiogram is performed which shows an abrupt cut off at the level of the anterior tibial artery, together with the formation of corkscrew shaped collateral vessels distally.

A.	Wegeners granulomatosis
B.	Polyarteritis nodosa
C.	Giant cell arteritis
D.	Takayasu's arteritis
E.	Buergers disease
A

Buergers disease

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11
Q

A 56-year-old woman has hardened skin on her face and below her elbows. The skin on her above her elbows is normal. She is also known to have a long-standing history of Raynaud’s phenomenon.

What is the most likely diagnosis?

psoriasis 
limited cutaneous ss
dermatomyositis 
sclerodactyly
SLE
A

limited cutaneous ss

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12
Q

A 57-year-old man, with a background history of acromegaly, presents with a red, hot, painful and swollen right knee. He says this occurred over the last 3 days, he is apyrexial. He was fit and well before this occurred. His past medical history includes acromegaly which he takes octreotide monthly. He does not take any diuretics. A joint aspirate is performed and an x-ray is taken. The X-ray shows chondrocalcinosis. What would you expect to find on joint fluid microscopy?

A

weakly +ve rhomboid shaped crystals

chondrocalcinosis is a feature of pseudogout

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13
Q

A 72-year-old female known to have osteoporosis is started on alendronate. Which one of the following side-effects is it most important to warn her about?

sore throat 
heartburn 
headache 
diarrhoea 
palpitations
A

heartburn

Bisphosphonates can cause a variety of oesophageal problems

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14
Q

Which of the following findings is not typical in a patient with antiphospholipid syndrome?

prolonged APTT
thrombocytosis 
recurrent venous thrombosis 
recurrent arterial thrombosis 
livedo reticularis
A

thrombocytosis

Antiphospholipid syndrome: arterial/venous thrombosis, miscarriage, livedo reticularis

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15
Q

A 27-year-old woman presents with painful genital ulceration. She has had recurrent attacks for the past four years. Oral aciclovir has had little effect on the duration of her symptoms. She has also noticed for the past year almost weekly attacks of mouth ulcers which again are slow to heal. Her only past medical history of note is being treated for thrombophlebitis two years ago. What is the most likely diagnosis?

behcet’s syndrome
sarcoidosis
herpes simplex virus type 2
SLE

A

behcet’s syndrome

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16
Q

Which one of the following drugs has been associated with an increased risk of atypical stress fractures of the proximal femoral shaft?

spironolactone 
alendronate 
quetiapine 
venlafaxine 
clopidogrel
A

alendronate

Adverse effects
oesophageal reactions: oesophagitis, oesophageal ulcers (especially alendronate)
osteonecrosis of the jaw
increased risk of atypical stress fractures of the proximal femoral shaft in patients taking alendronate

17
Q

Which of the following is not a recognised feature of temporal arteritis?

rapid response to high dose prednisolone

pyrexia

visual disturbance

elevated creatine kinase

A

elevated creatine kinase

18
Q

The radiograph below was taken from a patient who presented with pain, swelling and erythema of the right knee

what is the Dx?

OA
Rheumatoid arthritis
pseudogout
gout

A

pseudogout

19
Q

A 30-year-old man with a history of mitral valve prolapse, recurrent pneumothorax, lower back pain secondary to scoliosis and pectus excavatum is considering starting a family. Given the likely diagnosis, what is the mode of inheritance of this condition?

X linked recessive
mitochondrial
autosomal dominant
autosomal recessive

A

autosomal dominant

20
Q

A 75-year-old female presents to the emergency department with severe pain and swelling in her right knee. She had a right knee arthroplasty two weeks ago and is concerned about infection.

On examination, the joint has boggy swelling and is extremely tender on palpation and movement. The patient is systemically well with normal observations. A joint aspirate is sent off and the results are not yet available, but you noted that the aspirate appeared translucent. On x-ray, chondrocalcinosis is seen in the right knee.

What is the most likely diagnosis?

septic arthritis 
compartment syndrome 
gout 
pseudogout 
reactive arthritis
A

pseudogout

Chondrocalcinosis helps to distinguish pseudogout from gout

also not septic as aspirate would have been cloudy

21
Q

Claire, a 12-year-old girl presents to a paediatric clinic after being referred by her GP. On examination, her height is in the 90th centile for her age. Her fingers seem long and ‘spidery’ and she is able to the wrap her thumb and little finger around her wrist easily. Her father died of an aortic dissection at the age of 40. Given the most likely diagnosis, which of the following features may be found on clinical examination?

talipes equinovarus 
hallux valgus 
cleft palate 
pectus excavatum 
positive schober's test
A

pectus excavatum

Pectus excavatum and pes planus are features of Marfan’s syndrome
Hypermobility, tall stature, long fingers are all features of Marfan’s disease, especially given the family history of aortic dissection.

22
Q

A 32-year-old woman presents with sudden onset hemiparesis affecting the right face, arm and leg. On examination you note right sided hemiparesis, aphasia, and a right homonymous hemianopia. She has a past medical history of recurrent deep vein thrombosis, pulmonary embolisms and recurrent miscarriages. Blood results reveal a prolonged APTT.

What is the most likely cause of the stroke?

von willebrand disease

embolus from AF

antiphospholipid syndrome

SLE

Factor V leiden

A

antiphospholipid syndrome

The clinical features are suggestive of antiphospholipid syndrome.

23
Q

A 73-year-old man presents pain in his right thigh. This has been getting progressively worse for the past 9 months despite being otherwise well. An x-ray is reported as follows:

X-ray right femur: Radiolucency of subarticular region suggestive of osteolysis. Some areas of patchy sclerosis

Bloods tests show:

Calcium 2.38 mmol/l (high)
Phosphate 0.85 mmol/l 9 (n)
ALP 544 u/L (n)
Prostate specific antigen 3.4 ng/ml (normal range for age < 4 ng/mol)

What is the most appropriate action?

vit D supplementation
check serum testosterone
referral to urologist
IV bisphosphonates

A

IV bisphosphonates

This patient has Paget’s disease as evidenced by an isolated rise in ALP and characteristic x-ray changes. As he has bone pain he should be treated with bisphosphonates.

24
Q

A 30-year-old woman is diagnosed with systemic lupus erythematosus after presenting with lethargy, arthralgia and a facial rash. Her rheumatologists starts her on hydroxychloroquine. Which one of the following is it most important to monitor?

BP 
blood sugar 
QT interval on ECG 
visual acuity 
PEFR
A

visual acuity

Hydroxychloroquine - may result in a severe and permanent retinopathy

25
Q

A 32-year-old woman presents with recurrent deep vein thromboses and pulmonary embolisms. She has a past medical history of recurrent miscarriages. Blood results reveal a prolonged APTT.

What is the most appropriate test from the options below?

factor IX assay 
factor VII assay 
anti dsDNA antibody 
Anti-cardolipin antibody 
Ant-CCP
A

Anti-cardolipin antibody

The clinical features are suggestive of antiphospholipid syndrome. A positive anti-Cardiolipin antibody can assist in making the diagnosis.

26
Q

A 43-year-old woman presents with pain in the right elbow. This has been present for the past month and she reports no obvious trigger. On examination she reports pain on wrist extension against resistance whilst the elbow is extended. What is the most likely diagnosis?

cubital tunnel syndrome 
lateral epicondylitis 
carpal tunnel syndrome 
medial epicondylitis 
pronator syndrome
A

lateral epicondylitis

27
Q

A 56-year-old woman with Rheumatoid arthritis presents with a 3-day history of dysuria, frequency and foul smelling urine. Urinalysis is positive for blood, nitrites, leukocytes and protein. You look at her repeat prescription and note that she is taking methotrexate for her Rheumatoid disease. She has no allergies. Which antibiotic is not appropriate to prescribe due to the risk of severe bone marrow suppression?

nitrofurantoin 
trimethoprim 
amoxicillin 
cefalexin 
co-amoxiclav
A

trimethoprim

28
Q

A 50-year-old female presents to the emergency department with a right sided unilateral headache and blurred vision in her right eye. The pain radiates into her jaw, particularly on chewing. She has also been feeling generally tired, with muscle aches and night sweats over the last few weeks.

Which of the following conditions would you expect to see in her past medical history?

rheumatoid arthritis
fibromyalgia
polymyalgia rheumatica
polymyositis

A

polymyalgia rheumatica

Temporal arteritis commonly occurs in patients with PMR