Rheum Flashcards
(79 cards)
Important side effects of Rituximab
thrombocytopenia
peripheral neuropathy
Maintenance dose of methotrexate in RA
7.5-15mg Once weekly
What other drug should be prescribed along methotrexate in RA
Folic acid 5mg OD. Omit on meth day
side effects of methotrexate
mucositis mouth ulcers pulmonary fibrosis leukopenia teratogenic
Extra-articular diseases associated with Ra, or that may present along side
Pulmonary fibrosis + nodules
Bronchiolitis obliterates (inflam –> small airway destruction)
Felty’s syndrome - neutropenia + splenomegaly
Anemia
nodular disease
pericarditis/pericardial effusions
systemic symptoms of RA
fatigue + weight loss
pericarditis
pleurisity
recurrent soft tissue disease
Genes associated with RA
HLA-DR4
hla-dr1
Antibodies associated with RA
Anti-CCP Cyclic citrullinated peptide antibodies rheumatoid factor (only in 70%)
Inx in suspected RA
RBC, U/E - Norm anaemia, CRP and ESR up
Antibodies - ANTI-CCP
gene testing? - HLA-DR4/1
Urgent referral criteria for RA
If hands and feet involved
multiple joints
>3 months of symptoms
First line mx of RA (exc NSAIDS)
Methotrexate + folic acid, leflunomide, hydroxychloroquine,
2nd line mx of RA
2 of Methotrexate + folic acid, leflunomide, hydroxychloroquine
3rd line mx of RA
TNF inhibitors - eternacept, adalumimab,
4th line mx of ra
methotrexate + rituximab
Side effects of leflumonide
peripheral neuropathy
Side effects of hydroxychlorquine
visual field defects
retinopathy
Severe complication of RA involving cervical spine
Atlanta-axial sublimation
Inflammation and bursitis of the joint can cause spinal cord compression.
Medical emergency
Psoriatic arthritis signs
Onychosis - nail splitting from bed
Nail pitting
bone shortening - telescoping fingers
X-ray signs in Psoriatic A
periosteum inflammation, ankylosis, osteolysis
pencil in cup deformity
Management of psoriatic a
NSAIDs
Methotrexate + ciclosporin
Eternacept
How should steroids be delivered in psoriatic A
injection into joint space only - oral steroids may worsen skin lesions
3 other features of reactive arthritis
Anterior uveitis
keratoderma blenorrhagia
Circinate balantis
Bilateral aseptic conjuctivitis
Associated diseases with and spond
psoriatic arthritis reactive arthritis dactylics inflammatory bowel disease enthuses (archilis) heart block restrictive lung disease apical pulmonary fibrosis anaemia
Gene associated with ank spond
HLA-B27