Rheumatalogy Flashcards
Symptoms/signs of SLE
Mild - skin malar rash, hair, joints, lymphadenopathy
Moderate - lungs and heart haem
Severe
Kidneys and brain
SLE
Glomerulonephritis
Pleurisy and pleural effusion
Pericarditis with pericardial effusion
Antibodies for SLE
Anti-dsDNA is more specific for lupus
Can also look at ANA - Ro, La, Sm, RNP
SLE CRP ESR
CRP NORMAL
ESR high
What tests do you do for SLE?
FBC Urinalysis - more sensitive for inflammatory nephritis and creatinine and urea LFTs CXRs Lung function ECG Echo
Mild SLE treatment
Hydroxychloroquine
Moderate/severe treatment for SLE
Prednisolone
Name some other drugs used for suppression of moderate/severe disease
Mycophenolate mofetil
Azathioprine
Primary Sjogren’s syndrome
Inflammatory infiltration and destruction of exocrine glands -
lacrimal glands and salivary glands
Causing dryness of eyes and mouth
Signs in sjogren’s
Enlarged parotid glands
Dry mouth
No saliva pooling when you ask pt to move tongue upwards
Dry eyes
Diagnosis of Sjogrens - which antibodies do you look for?
ANA positive
ENA postiive (anti-Ro, anti-La)
RF positive
What are Ro and La
Ribonuclear proteins
Which part of the body do you biopsy
Foci of lymphocytic infiltrates in lip gland biopsy
Treatment for Sjogren’s
Tear substitues
Saliva substitutes
Pilocarpine (cholinergic agonist to stimulate saliva)
Complication with sjogren’s
Increased risk of lymphoma due to B cell activity
Which muscles are more m
Proximal muslces more invovled than distal muslces
Which muscles are more involved in polymyositis?
Proximal muslces more involved than distal muslces
Idiopathic inflammatory myositis signs
Gottron's papules over MCP and PIP joints purpley/red thickening Shawl sign Shawl sign Heliotrope rash Mechanic's hands
Antibodies for scleroderma
ANA:
- anti-centromere Ab
- anti-topoisomerase antibody (Scl70)