Rheumatology Flashcards
CREST
(Acronym)
C: Calcinosis
R: Reynauds
E: Eosophageal dysfunction
S: Sclerodacyly
T: Telangiectasias
Systemic sclerosis (classification/terminology)
AKA scleroderma
Limited cutaneous systemic sclerosis previous known as CREST syndrome
Pulmonary involvement from systemic sclerosis
-ILD
-Pulmonary HTN
-Pleural effusion
-Chronic pulmonary thromboembolic disease
-Pneumonitis (Drug induced: methotrexate, ACEi)
Poor prognostic features of Rhematoid arthritis
- Smoking
- Raised ESR
- High RF titre
- Positive anti-CCP
- Bony erosions on xray in early disease
- Functional impairment early
- Swelling in more than 20 joints
Maintenance of clinical remission of rheumatoid arthritis (clinical and laboratory)
- Normal ESR, CRP
- No: joint pain, stiffness or swelling
Methotrexate counselling and safety
- NO etOH
- Dosing times: weekly
- Teratogenicity (& contraception, cease 3 months prior to conception)
- Folic acid on days not taking methotrexate
- Regular monitoring FBC, EUC LFT
- Photosensitvity
- NO trimethoprim (folate antagonist)
Reynauds pharmacological management
Amlodipine 5-10mg Daily
OR
Nifedipine 30-120mg Daily
Triggers for acute gout
- Alcohol intake
- Dehydration
- Diet high in meat or seafood
- Consumption of fructose-sweetened soft drinks
- Crash dieting or systemic illness (catabolic state)
- Hydrochlorothiazides
- chronic kidney disease
Acute gout options
Indomethacin 50mg PO QID for 3-5 days
Prednisolone 15-30mg PO daily for 3-5 dyas
Chilblains treatment
Betamethasone dipropionate 0.05% BD
Gout precipitating diet & medications
- Alcohol
- Purine rich foods
- Fructose sweetened drinks
- Thiazide diuretics
Positive MCP/MTP squeeze test - consistent with?
Rheumatoid arthritis
Symptom relief in gout first line options
- Corticosteroid injection
- NSAID
- Prednisolone 15mg-30mg 3-5 days
SECOND LINE
Colchicine 1mg initially, then 500mg 1 hour later
Dose of allopurinol
50mg PO daily for 4 weeks then increase by 50mg every 2-4 weeks (up to 900mg)
Second line option for gout
Feboxostat 40mg for 2-4 weeks increasing by 40mg up to 120mg
Gout flare prophylaxis
FIRST LINE
Colchicine 500mg once or BD
SECOND LINE
NSAID
note: can combine
Cortisone injection specifics:
Triamcinolone acetonide 10mg/1mL intraarticular injection stat
Urethritis, conjunctivitis +- iritis and arthritis….what is this?
Reactive arthritis
Weakness + joint & muscle pain + violaceous facial rash ….What is this?
Dermatomyositis
Urate treatment target
a) normal gout
b) tophaceous
0.36
0.30
Which is more specific for RA?
- Anti- CCP
- RF
Anti-CCP
Medications for pain in remission for RA
NSAIDS
Fishoil
PMR complications
1) GCA
2) Functional disability
3) Depression
4) Stroke
RF or CCP more indicative of RA?
CCP better test