RA/OA/Fibro Flashcards
Rheumatoid Arthritis
Autoimmune disease - chronic and systemic inflammatory dis
primarily involving the synovial joints
W>M btw 35-50yrs
-unknown etilogy
RA clinical Features
- Symetrical polyarthritis
- porgress periphery to more proximal
- axial skel usually spared (exept cervical spine)
- Gradual onset
- may also have mysalsgias, fatugue, fever, sleep trouble
RA sx
Pain, stiffness, swelling of many joints
- small joints of hand wrist and forefoot most common
- morning stiffness!! > 1hr and gets better with movement
RA physical exam
- Joint inflammation
- tenderness to palpation
- Swelling and palapable synovial thickening
- SPARES DIP joints!!
RA hand
Sym MCP PIP -reduced grip strength - flexor tendon tenosynovitis "trigger finger" - swan neck or boutonniere deformities *ulnar deviation
RA UE finding
Wrist: loss of extention and carpal tunnel**
Elbow:
loss of ext and ulnar nerve compression and Rhuematoid nodules
Should: frozen shoulder
RA LE
Feet: MTP joints> callus formation, hallux valgus, hammer toes Kneed: effusion limited ROM *Popliteal(Bakers cyst) Hips: restriction
RA extrareticular manifestations
Skin: subcutaneous nodules Eye: scleritis, Seconfary Sjorgens synd Pulm: pleural effusion, pleuritis CV: **accelerated cardiovascular disease MSK: osteoporosis Felty syndrome: trias of RA splenomegaly and neutropenia
RA lab testing
Rheumatoid Factor anti-ccp antibodies -most specific for RA ANA CBC - look for anemia, leukocytosis, thrombocytosis ESR/CRP synovial fluid
RA tx
Early dx and refered
-Early use of DMARDs> treat to target
- Non biologic, biologics, JAK inhibit
Antiinflammatory agents only as adjusts to therapy
- maintain muscle strength and joint allignment
Osteoarthritis OA Pathogenisis
Biochemical breakdown of auticular cartilage
all joint tissues are involved not jus cartilage
Risk: ages, injury, gen, obesity, gender, joint shape
- porgressive joint narrrowing
- synovial inflammation
-osteophytes
- thickening of subconfral bone
OA sx
joint pain, stiffness, locomotor resistance
- worse with joint usage
- relived by rest
- in later stage may be morning stiffness <30min
OA exam findingss
tenderness to palpation - reduced ROM Bonuy enlagemtn -joint deformity in advanced damage - instability
OA hand pres
- bilateral
- Heberdens (DIP) node
- Bouchards(PIP) nodes
- first carpometacarpal joint often “squared of”
OA Knees/hips
Knee: bilateral, joint tenderness, crepitus, limit ROM Hip: -unilateral - restricted ROM -pain around hip and groin