rheumatoid arthritis Flashcards
what does it affect
hand and feet, wrists, shoulders, elbows and knees
symptoms
inflammation, early morning stiffness, dry eyes and mouth
pathogenesis
lymphocytes infiltrate synovial membrane, pannus over cartilage which erodes bone, degeneration of cartilage and joints.
management - pharmacological
analgesics, NSAIDS, conventional/biological DMARDS, im steroid injection
examples of conventional DMARDS
methotrexate, sulfasalazine, hydroxychloroquine
when is a biologic DMARD considered
after failure of 3 DMARDS
example of biological DMARD
etanercept
advantages of biologic dmards
more specific on TNF
quicker onset of action
pre screening checks before starting a biologic
pregnancy, liver function, TB status, cancer prescreening
who can prescribe biologics
specialist prescribers
how many biologics does the NHS fund
4