Including Mental Health Support in Project Delivery, 14 May.pdf
Rheumatic arthritis
1. Rheumaticarthritis:{ra}
Auto immune /most common inflammatory dis of joint.
Young & middle- aged adult affect
Proliferative and destructive change in synovial
membrane /periarticular structure/skeletal muscle
/perineural sheath
Male to female ratio 1:3 {mean age 40 year}
Woman 80%
Etiology:
Unknown, but malfunction of the cellular &
humoral immune system
Current: antigen triggers an aberrant response
Predisposing factor -virus: rubella, Epstein -bar
/genetic – HLA DR 4/Psychological stress /
allergic reaction /endocrine /metabolic factor
Synovitis
Granuloma formation vasculitis
2. IG-G-A-E {70 to 90%} trigger
WBCs – engulf – immune complex & elaborate
lysosome
Neutrophils– release procollagen
Pathology:
Synovitis pannus {villus}
destruction & ankylosing, fibrous
C/F:
Pain, swelling, stiffness [morning]
Weight loss/ lethargy/depression
Deformity
DAY TO DAY change symptom
Nodule
Deformity: (peripheral joint more affect & rarely
affects larger joint)
Swelling of MCP & IP joint
Ulnar deviation [rupture of collateral ligament]
Boutonniere’s deformity [rupture of central
extensor expansion -finger at point of PIP joint
flexed]
3. Swan neck deformity [rupture of volar plate of PIP
joint -hyperextension of PIP and flexion of DIP
joint]
Trigger finger & thumb: nodules present over
tendon
Hallux valgus – great toe
Claw toe
Callosity over the dorsum and sole
Heel may be valgus
Widening of forefoot
(stiff knee, ankylosing, thick cartilage)
2* OA develop
Trochanteric bursitis may be
Investigation:
Lab:HB %- anemia
ESR^ lymphocyte
Serological– RA factor
AntiCCPAntibody