Rheumatology Flashcards
What 3 systems does vasculitis commonly affect?
Renal
Respiratory
ENT
What would you see on urine dip in an ANCA positive person
positive for protein and blood
What is c ANCA associated with
Granulomatosis with polyangiitis
What is p ANCA associated with?
eosinophilic granulomatous with polyangiitis
UC
PSC
What is Schober’s test ?
Reduced forward flexion
Name 3 As associated with ankylosing spondylitis
Anterior uveitis
Aortic regurg
Achilles Tendonitis
AV node block
4 predispositions associated with anti phospholipid syndrome?
Venous thromboses
arterial thromboses
recurrent foetal loss
thrombocytopenia
What happens to the APTT in anti phospholipid syndrome>
Rises
What is the treatment for anti phospholipid syndrome (primary and secondary thromboprophylaxis)
Primary: aspirin
Secondary: warfarin
What is a TPMT test done for?
To look if individuals are prone to azathioprine toxicity
3 adverse effects of azathioprine?
Bone marrow depression
Nausea/Vomiting
Pancreatitis
Is azathioprine safe to use in pregnancy ?
Yes
What is the triad of Bechet’s Disease?
Oral ulcers
Genital ulcers
Anterior uveitis
What is the pathophysiology behind Bechet’s disease?
autoimmune mediated inflammation of the arteries and veins
What do you need to correct before starting a bisphosphonate?
calcium and phosphate
What would happen to calcium phosphate, ALP and PTH in the following condition… osteomalacia?
Calcium decrease
Phosphate decrease
ALP increase
PTH increase
What would happen to calcium phosphate, ALP and PTH in the following condition… primary hyperparathyroidism?
Calcium increase
Phosphate decrease
ALP increase
PTH increase
What would happen to calcium phosphate, ALP and PTH in the following condition… CKD?
Calcium decrease
Phosphate increase
ALP increase
PTH increase
What would happen to calcium phosphate, ALP and PTH in the following condition… Paget’s Disease?
Calcium normal
Phosphate normal
ALP increase
PTH normal
is an osteochondroma benign or malignant?
Benign
is an osteochondroma benign or malignant?
Benign
What is seen on x ray of a giant cell tumour of bone?
double bubble or soap bubble appearance.. note it is benign
most common malignant bone tumour?
osteosarcoma
most common malignant bone tumour?
osteosarcoma
what cancer do you get a codman triangle on?
osteosarcoma
what cancer does paget’s disease increase your risk of having
osteosarcoma
what cancer will you see onion skin appearance in?
ewing’s sarcoma
what is the management of ME?
graded exercise therapy
pacing therapy
low dose amitriptyline
what 3 malignancies is dermatomyositis associated with?
ovarian
breast
lung
Give two features seen in dermatomyositis ?
Gottron’s papules and Heliotrope rash