Rheumatology Revision Flashcards
chronic pain in specific areas or pain all over
- worse when stress, with activity or in cold weather
- associated with morning stiffness
lethargy, cognitive impairment,
sleep disturbance, headaches, dizziness
women in 30-50yrs
fibromyalgia
Ix and dx of fibromyalgia?
typically clinical diagnosis
blood tests to r/o other ddx = TFTs, ESR/CRP, RF and CCP
11/18 trigger points
Management of fibromyalgia?
non-pharm = educate, exercise and CBT
first line pharm tx = amitriptyline
sudden onset pain (can last 1-2wks) spontaneous but can also be triggered big toe affected joint - warm, shiny, swollen and red very painful - cannot touch bedsheets
gout
what causes gout?
uric crystal deposition into joint space
can be mono or oligoarthritis
Ix in gout?
GOLD standard = joint aspiration and crystal analysis
= -ve birefringent crystals
serum uric conc may drop in acute attack
- often checkes around 2/52 after attack
leucocytosis, raised ESR/CRP
XR = effusion, punched out erosions, eccentric erosions and soft tissue trophi
Acute management of gout?
NSAIDs + colchicine 500mg BD
can give prednisolone
resolves within 2wks
need to exclude septic joint, RICE protocol
Prophylactic management of gout?
allopurinol - OD to prevent frequent attacks
- main S/E is diarrhoea
- can continue use if already on during acute attack, but cannot be initiated in acute attack
- indicated if 2+ attacks in 1 yr, renal disseas/uric stones and on diuretics
- lower dose in reduced eGFR
second-line = febuxostat
commonly knee affected
painful, swollen , warm , erythematous
acute onset
pseudogout
Ix for pseudogout?
aspirate joint & crystal analysis
- +vely birefringent crystals
XR = chondrocalcinosis - linear calcifications
management of pseudogout?
IA steroids
NSAIDs for pain mx
older pt (>60) for the past month has been having…
morning stiffness, achy pain in the shoulders and hips
- can affect proximal limbs
lethargy
depression
low grade fevers, night sweats and anorexia
polymyalgia rheumatica
What is PMR associated with?
temporal arteritis and GCA
often seen in older pts, and mainly females
Investigations and diagnosis of PMR?
raised inflammatory markers - ESR>40
CK normal
EMG normal
Management of polymyalgia rheumatica?
prednisolone 15mg OD
usually rapid response to steroids, if any failure to effectively respond - consider alternative dx
stiffness in peripheral joints
hands and fingers commonly affected - joints may be swollen
multiple joints are affected
symmetrical
may have ulnar deviation, swan neck deformity, hyperextended PIP and flexed DIP (Boutonniere) , thumb deformity
hyperextension of interphalangeal joint
Rheumatoid arthritis
How is Rheumatoid arthritis investigated?
bloods - FBC, ESR/CRP, anti-CCP, RF, ANA
XR = bone erosions
Which blood test is the most specific for Rheumatoid arthritis?
anti-CCP
What criterion used for diagnosis of rheumatoid arthritis? What score is needed for a diagnosis?
American college of rheumatology criterion
6/10 = diagnosis
Management of Rheumatoid Arthritis?
usually initiated in 2° care
- DMARD = methotrexate (or sulfasalazine)
- short term bridging steroids on initiation of tx
what is methotrexate regime? What is monitored? How is monitoring assessed?
methotrexate is given on a weekly basis
- co-prescribed with folic acid which is given 24hrs after methotrexate dose
monitor LFTs (hepatoxic drug), monitor FBC (WCC), monitor ESR/CRP
monitoring based on DAS28 score
methotrexate - side effects?
mucositis = inflamed mouth and gut pulmonary fibrosis liver cirrhosis myelosuppression pneumonitis