Rheumatology workbook Flashcards
Which features support a diagnosis of RA
MCPs/PIPs, symmetrical, FH, (bully in a playground)
Can you see gout on x ray
No
Which joint is usually spared in RA and more indicated in OA
CMC spared (thumb)
Which joints apart from hands are routinely affected in RA
Feet - MTP
Wrist
Elbows
(Knees and shoulders less common)
Classical examination findings in RA
Ulnar deviation, soft tissue swelling and tenderness
Rheumatoid nodules, swan neck and boutonnière deformity,
Multisystem problems in RA
CAPS
Carpel tunnel syndrome
Anaemia/amyloidosis/Atlanta-axial involvement
Pleurisy/pleural effusion/pulmonary nodules/fibrosis/progressive broncholitis obliterans
Sjogren’s syndrome
Which investigations would further help with RA diagnosis
Rheumatoid factor anti-CCP
USS/MRI
Radiological features of RA vs OA
RA:
Loss of joint space
Erosions (Periarticular)
Soft tissue swelling
Subluxation/see through bones
OA:
Loss of joint space
Osteophytes
Subchondral sclerosis
Subchondral cysts
Treatment options for RA
DMARD monotherapy
TNF inhibitors (infliximab)
CD20 inhibitors (Rituximab)
JAK inhibitors/CTLA inhibitors
Steroids (prednisolone) and symptoms control with NSAIDS
Which monitoring is required when using RA treatments long term
Check FBC for anaemia, and liver function tests
EGFR
Which features distinguish RA from other arthritidies
Stiffness in the morning for over 30 minutes
Systemic symptoms
Symmetrical
FH strong
(Starts in small joints, insidious onset, better with NSAIDs)
Pattern of stiffness in OA
Less than 5 mins
Acronym for lupus
Investigations for lupus
Raised ESR, ANA positive (ro or la), C3 and C4 fall, urinalysis, skin biopsy, thrombocytopenia FBC
Treatment options for SLE
Short courses of prednisolone for flare ups
Hydroxychloroquine for rash and arthalgia
Mycophenolate mofetil, Rituximab, and cyclophosphamide induces remission
Azathioprine
What type of disease is ankylosing spondylitis
Seronegative spondyloarthropathy
(RF negative)
Pattern of back pain in ankylosing spondylitis
Inflammatory back pain (worse at rest)
SPINE ACHE what is it
Pneumonic for seronegative spondyloarthropathy
What does SPINE ACHE stand for
Sausage digits (dactilytis)
Psoriasis
Iritis
NSAIDs help
Enthesitis (inflammation where ligaments join bone)
Arthralgia
Crohns
H
Elevated inflammatory markers
Why do you get reduced chest expansion in ankylosing spondylitis
Costochondritis
Typical presentation and examination of ankylosing spondylitis
Mid thirties male, loss of lumbar lordosis, reduced chest expansion
Positive Schober’s test
What is Schobers test
Draw a horizontal line 10cm above and 5cm below PSIS
Measures degree of lumbar forward flexion as you bend forward and is positive if limited motion (distance increase over 20cm)
Types of SS
SPEAR
Spondyloarthropathy in juveniles
Psoriatic arthritis
Enteropathogenic arthritis
Ank spond
Reactive arthritis
Reactive arthritis features
Cant see, can’t pee, can’t climb a tree
uveitis, urethritis, arthritis