Rheumatology Flashcards
anti Ro and anti La
Sjogern’s
anti Scl-70
Diffuse systemic sclerosis
anti centromere
limited systemic sclerosis
anti-jo and ANA
dermatomyositis
anti cardiolipin
antiphospholipid syndrome
antihistone
drug induced lupus
cANCA
granulomatosis with polyangitis
pANCA
eosinophilic granulomatosis with polyangitis
marker for poor prognosis in RA
anti ccp
early xray changes in RA
juxta articular osteoporsis/osteopenia
management of an acute flare of RA
steroid injection
feature of psoriatic arthritis
asymmetrical
triad in felty’s syndrome
RA
increased WCC
splenomegaly
needle crystals and negative
gout
rhomboid crystals and positive
pseudogout
when do you check urate levels in gout
after the flare
risk factor for pseudogout
hyperparathyroidism
red aspirate
haemoarthrosis
yellow green and cloudy aspirate
septic arthritis
increased WBC yellow and cloudy aspirate
rheumatoid arthritis
genetic association with reactive arthritis
HLA B27
2 causes of dactylitis
psoriatic arthritis
reactive arthritis
management of reactive arthritis
NSAID and steroid
sterile synovial fluid with increased WCC
reactive arthritis
organisms causing reactive and septic arthritis
reactive: chlamydia
septic: gonorrhoea or staph aureus
management of septic arthritis
IV flucloxacillin
reactive arthritis triad
can’t see pee or climb a tree
6 features of ankylosing spondylitis
Apical fibrosis
Anterior uveitis
Aortic regurgitation
Achilles tendonitis
AV node block
Amyloidosis
first sign of ankylosing spondylitis
reduced lateral flexion of the lumbar spine
MRI findings in ank spond
sacroiliac joints
medication for ank spond
etanercept
specific antibody for SLE
anti double stranded DNA
what happens to complement levels in active SLE disease
reduce
what do raised CRP levels in SLE indicate
infection
what type of hypersensitivity is SLE
3
1st line medication for SLE
hydroxychloroquine
side effect for hydroxychloroquine
eyes
arterial/venous thrombosis
livedo reticularis
miscarriage
antiphospholipid syndrome
management of antiphospholipid syndrome with previous thrombus or no previous thrombus
no previous thrombus: low dose aspirin
previous thrombus: warfarin
heart defect in ehlers dhanlos
aortic regurgiration
score for hypermobility
beighton score
ESR CRP and Creatinine Kinase in polymyalgia rheumatica
ESR and CRP raised
CK normal
weakness in polymyalgia rheumatica
due to myalgia
not true weakness
fundoscopy in temporal arteritis
swollen and pale disc with blurred margins
anterior ischaemic optic neuropathy
temporal arteritis
what condition increases the risk of malignancy
dermatomyositis
gottorons papules
rough red patches on the knuckles in dermatomyositis
fever rash and polyarthralgia
adult onset stills
oral and genital ulcers with anterior uveitis associated with erythema nodosum
bechets disease
what inheritance pattern does marfans show
autosomal dominant
management of fibromyalgia
CBT
treatment of scleroderma renal crisis
ACEi
treatment of raynauds
nifedipine
systemic vasculitis with no resp signs but signs of hep B
polyarteritis nodosa
renal impairment, respiratory symptoms and joint pain
wegener’s granulomatosis
granulomatosis with polyangitis
what hypersensitivity is allergic contact dermatitis
4
what hypersensitivity is ITP
2
antibody in breastmilk
IgA
what do you need to check before starting on azathioprine
TMPT levels
what medication causes apthous ulcers
methotrexate
are hydroxychloroquine and azathioprine safe in pregnancy
yes
what medication causes drug induced lupus
isoniazid
side effect of colchine
diarrhoea
what class of drug is cotrimoxazole
sulph
methotrexate + trimethoprim
azathioprine + allopurinol
bone marrow suppression and fatal pancytopenia
difference between prednisolone and dexamethasone
prednisolone: high mineralocorticoid
dexamethasone: high glucocorticoid
pain worse on wrist flexion/supination with the elbow extended
lateral epicondylitis
4 muscles of the rotator cuff and their movements
subscapularis: internal rotation
supraspinatus: abduction
infraspinatus: external rotation
teres minor: external rotation
high calcium, high ALP, high PTH and low phosphate
primary hyperparathyroidism
treatment of primary hyperthyroidism
parathyroidectomy
low calcium, high ALP, high PTH, high phosphate
secondary hyperparathyroidism (to CKD)
pathophysiology of secondary hyperparathyroidism
reduced vitamin D / renal failure
PTH in tertiary hyperparathyroidism
high
first line bisphosphonate
Alendronic acid
who can start zolendronic acid
specialist
side effect of bisphosphonates
increased risk of atypical stress fractures (e.g. femoral)
how do you take bisphosphonates
with water, standing or sitting, 30 mins before food or other meds
what must you correct prior to starting bisphosphonates
calcium and vitamin D
when do you need calcium supplements during bisphosphonate treatment
if dietary intake is inadequate
blood values in osteporosis
normal
3 components of the z score
age gender ethnicity
T score less then 1, between 1-2.5, more than 2.5
less than 1: normal
1-2.5: osteopenia
more than 2.5: osteoporosis
what does a DEXA scan compare against
average healthy adult
explain the criteria for a bisphosphonate holiday
repeat FRAX and DEXA at 5 years
if reduced risk then stop and review in 2 years
what medication can you use alongside bisphosphonates to prevent pathological fractures in bone metastases
denosumab
first line management for osteoarthritis
paracetamol and topical NSAIDs
calcium, phosphate, ALP and PTH in osteomalacia
reduced calcium and phosphate
increased ALP and PTH
calcium, phosphate, ALP and PTH in osteogenesis imperfecta
normal
old man with bone pain and high ALP
pagets disease
investigation for pagets disease
skull xray
treatment for pagets disease
bisphosphonates
malignant tumour in metaphyseal region of long bones before epiphyseal closure with a STARBURST pattern
osteosarcoma