Arthropathies Flashcards
Mono and poly arthropathies (OA Rheumatoid athrits, sceptic arthritis, gout, reactive arthritis)
List 3 medications for acute gout
Naproxen
Colchicine bd
Analgesia
Prednisolone
Prevention of Gout
Allopurinol (start at 100mg)
Cover with colchicine/NSAIDs
Renal impairment -> Monitor renal & urate
Target urate <360
4 clinical features of Temporal/Giant-Cell Arteritis
Temporal Headache Raised
Scalp tenderness
Jaw claudication
Visual loss
Associated:
Polymyalgic symptoms
Elderly: CVA, malaise
SINGLE SWOLLEN JOINT
History Taking questions
recent infection/sexual history recent travel HIV/Hepatitis/VDRL/Drugs FH: Psoriasis/colitis/Crohn’s/Iritis Co-morbidity
SINGLE SWOLLEN JOINT
Why aspirate?
ASPIRATE (before antibiotics): MC&S, crystals, (TB)
Orthopaedics: ?septic arthritis - joint washout
CRP
Rheumatoid Arthritis
List 2 prognostic indicators
RhF +ve, Anti-CCP+, erosions on Xray (hands & feet)
and raised ESR/CRP are associated with a worse outcome
Criteria for suspected RA referral
Any of: • 3 or more swollen joints • A positive squeeze test • Early Morning Stiffness > 30 mins (Raised ESR/CRP, Rheumatoid F +ve Anti-CCP +ve)
NICE guidelines: RA = specialist review within 3 weeks
Biologic therapies in RA: Anti-TNF medications
Infliximab
Humira
Biologic therapies in RA: Anti-B cell medication
Rituximab
Infections to consider in Patients with Rheumatic disease on immunosuppressants:
• Bacterial infection
• Viral infection
- disseminated varicella with Methotrexate
- Hepatitis B with Rituximab
- HIV
• Atypical infections – pneumocystis carinii
• Tuberculosis with anti-TNFs
Principles of Management of infection in Patients with Rheumatic disease on immunosuppressants
Pause/stop DMARDs/Biologics (but not corticosteroids)
Low threshold for investigation/intervention
27 female patient, Family from Mozambique.
Presented to A&E: Acute polyarthritis
Vasculitic rash
Hair loss
Top two differentials
SLE Hair loss Mouth ulcers Facial rash/other rash Photosensitivity Migraines Pregnancy loss/thrombosis Pleuritic chest pain Arthralgia/arthritis Raynaud’s
VASCULITIS Rash Arthralgia/arthritis Nasal symptoms Hearing Conjunctivitis Lung Renal Anaemia/GI bleeding
27 female patient, Family from Mozambique.
Presented to A&E: Acute polyarthritis
Vasculitic rash
Hair loss
Investigations?
SLE: ANA, dsDNA, C3 C4, ACLA
Lupus anticoagulant, ENA
URINE DIPSTICK
VASCULITIS: ANCA, tissue biopsy
Lung & renal evaluation
Angiography
URINE DIPSTICK
Two types of large vessel vasculitis
Takayasu arteritis
giant cell arteritis
Two types of medium vessel vasculitis
polyarteritis nodosa
Kawasaki disease
Types of ANCA associated small vessel vasculitis
- Microscopic Polyangitis
- granulomatosis with polyangiitis (Wegener’s)
- Eosinophlic granulomatosis with polyangiitis (Churg-strauss)
Vasculitis: List 2 Types that ANCA+ and two that ANCA-
ANCA+
- granulomatosis with polyangiitis (Wegener’s)
- Microscopic Polyangitis
- Eosinophlic granulomatosis with polyangiitis
ANCA - Polyarteritis Nodosum (PAN): Renal infarcts, renal artery stenosis, and visceral microaneurysms (glomerulonephritis=rare)