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