RA Flashcards
Patho physiology of ra
5 points
Autoimmune synovitis leads to synovial membrane infiltrated by inflammatory cells
Synovial membrane proliferates forming pannus leading to joint space narrowing
Cells in pannus release enzymes which degrade cartliage and connective tissue
Erosion of joint margins
Joint capsule unstable soft tissue inflammation, joint deformity
Areas affected of Ra
Hands wrists ankle knees
Clinical features of Ra
7 points
Joint pain Odema Morning stiffness Fatigue fever malaise Foot deformity Changed BMx leading to high pressure areas Rom/gait issues !
Name a critia for Ra
ACR criteria No of joints involved Duration of symptoms 6 weeks Sereology rheum factor Acute phase response ESR abnormal
Extra articular manifestations of RA
8
Constitinal (fever fatigue) Cutaneous (nodules) Cardiovascular (pericarditis) Neurological (poly neuropathy) Ocular (sjogrens) Depression Disability Cancer
Aims of management for RA
4
Relieve pain
Prevent progression
Increase function
Increase QoL
Non pharm Tx of RA
6
Assess disease progress Evaluate health BMX foot ankle Skin nail condition Footwear Ulceration
Surgery
Pharm Tx of RA
Dmarmds 2
Nasaids
Gluco
Example, why
DMARDs: methotrexate prevent progression of disease
Cyclosporine
NSAIDs: ibuprofen for analgesia effect
Glucocorticoid: predinsolone for acute flair ups
Aietology of RA
5 points
Risk factors: Genetics Smoking Age 55 Diet (polyunsaturates, red meat alchol) Immune system disorder