Rheumatology Flashcards
Which joint is the most commonly affected by gout?
1st metatarsophalangeal joint (Big toe)
Give 2 causes of increased urate production.
- Diet- red meat, alcohol, seafood
- Drugs- Cytotoxics, Warfarin
- Psoriasis
- Genetics
Give 2 causes of decreased urate excretion.
- Drugs- aspirin, anti HTN drugs, diuretics
- CKD
- Male gender
- Elderly
- Metabolic syndrome
Which treatments can be used for acute gout?
- RICE- rest ice compress elevate
- NSAIDs high dose
- Colchicine
- Steroids- oral, IM or intra articular
Which treatments can be used to prevent gout/ as prophylaxis?
- Avoid triggers
- Allopurinol- start >3weeks after acute gout
(Febuoxstat if intolerant of Allopurinol)
Which joint is most commonly affected by septic arthritis?
Knee
Give 3 differential diagnoses for monoarthritis.
- Septic arthritis
- Osteoarthritis
- Crystal arthropathy: Gout/ pseudogout
- Trauma-haemarthrosis
Is Colchicine typically used to prevent gout acutely or for prevention?
Acute
Is Allopurinol typically used to prevent gout acutely or for prevention?
Prevention
____________ involves widespread pain above and below the diaphragm, with 11 or more of 18 tender points.
Fibromyalgia
Which hand joints are usually spared in rheumatoid arthritis?
DIPs
Are pleural effusions in rheumatoid arthritis patients usually transudates or exudates?
Transudate
Low glucose
What type of finger deformity has:
- DIP flexion
- PIP hyperextension
Swan neck
What type of finger deformity has:
- PIP flexion
- DIP hyperextension
Boutonniere’s
Rituximab is a biological therapy which works by targeting __ cells.
B cells
Give 1 example of an Anti TNF alpha drugused for RA treatment.
- Infliximab
- Etanercept
- Golimumab
- Adalimumab
Tocilizumab works as an antagonist for which receptors?
Il-6
Give 3 or more examples of extra-articular features of RA.
- Rheumatoid nodules
- Pulmonary thickening, pulmonary effusion, nodules and fibrosis
- Anaemia of chronic disease
- Leg ulcers
- Eyes- scleritis, dry eyes
- Dry mouth
- Cervical spine inflammation leading to cord compression
- Vasculitis
What is the name given to the group of conditions characterised by:
- HLA-B27 positive and RF negative
- Spinal inflammation
- Sacro-iliac joint involvement
- Enthesitis
Seronegative spondyloarthropathies
Keratoderma Blennorrhagica is usually found in which seronegative spondyloarthropathy?
Reactive arthritis
Adalimumab, Golimumab and Etanercept are all Anti _____ drugs.
Anti TNF alpha
“Pencil in cup” deformity is seen radiologically in which type of arthritis?
Psoriatic arthritis
in particular arthritis multilans
“Bamboo spine” is seen radiologically in which condition?
Ankylosing spondylitis
Give 1 example of an organism causing a GI infection that can lead to reactive arthritis.
- Campylobacter
- Salmonella
- Shigella
- Neisseria
Reactive arthritis is considered to be chronic if it lasts for more than ____ months.
6 months
Reiter’s Syndrome is a triad of symptoms (Arthritis + Urethritis + ___________) which can be found in reactive arthritis.
Conjunctivitis
Does the arthritis in reactive arthritis usually affect the upper or lower limbs?
Lower limbs
Anti centromere antibodies are found in which condition?
CREST- Limited systemic sclerosisfscl
Anti JO1 antibodies are found in which 2 conditions?
Polymyositis
Dermatomyositis
Anti dsDNA antibodies are found in which condition?
SLE
Anti phospholipid antibodies are found in which conditions?
SLE
Anti phospholipid syndrome
Anti CCP antibodies are found in which condition?
RA
Anti Scl70 antibodies are found in which condition?
Diffuse Systemic sclerosis
Name 2 or more autoantibodies that may be found in SLE patients.
- ANA
- Anti dsDNA
- Anti phospholipid
- Anti Smith
What happens to C3 and C4 (complement) levels in SLE patients?
C3 and C4 DECREASE
Due to consumption of complement
What happens to CRP and ESR levels in SLE?
ESR is raised
CRP usully normal
First line treatment for ankylosing spondylitis is __________ and ________.
NSAIDs and exercise
Name as many of the 4 DMARDs used for RA as possible.
- Methotrexate
- Hydroxychloroquine
- Sulfasalasinze
- Leflunomide
Give 1 example of a side effect of Methotrexate.
- Hepatotoxic/ cirrhosis
- Bone marrow suppression
- Hair loss
- Sore mouth/ mouth ulcers
- Nausea and diarrhoea
- Pneumonitis/ pulmonary fibrosis
- Teratogenic
Which DMARD is usually given first to patients with rheumatoid arthritis?
Methotrexate
Before starting Methotrexate, patients usually need to have bloods and a _________.
Chest X ray
Which DMARD has side effects including retinopathy and seiures?
Hydroxychloroquine