Rheumatology/ ortho Flashcards
gout aspirate presents with?
needle shaped neg birefiregence
xray findings? for Gout
1st MTP joint would have associated swelling and in later stages punched out erosion
treatment of choice for acute gout
1st line?
if patient has pmhx of duodenal ulcer?
long term management?
NSAIDSs
oral Colchine
allopurinol reduces serum urate
situations that can precipitate Gout?
renal failure
diuretic use
nsaid use
recent chest infection
recent surgery
fasting
polycythaemia
Xray features of RA?
soft tissue swelling
joint space narrowing
periarticular osteopenia
erosive damage
pseudogout aspirate?
+birefirengment crystals
CPPD
what is the mainstay of therapy for ankylosing spondylitis?
what medication is best for AP- if it is axial?
exercise
dry land and hydrotherapy is the main stay and is well tolerated
if several peripheral joints affected then METHOTREXATE
its not indicated when axial disease
clinical tests for AS?
schobers test
wall to tragus
chest expansion
5 associations of AS
anterior uveitis
Apical fibrosis.
Aortic regurgitation.
Amyloidosis (renal) Achilles involvement (enthesitis)
IBD
skin psoriasis
cauda equina
sjogren syndrome
seronegative spondyloarthritis and as such is associated with anterior uveitis, mucosal and skin lesions, inflammatory bowel disease, psoriasis, and myocardial involvement including aoric regurgitation and cardiac conduction defects
diagnostic investigation for AS
diagnostic criteria?
diagnostic criteria
Hx inflammatory back pain
HLA B27
Sacro-ilitis on x-ray
acute compression of cauda equina?
examination signs?
sensory loss in a lumbosacral distribution and flaccid, weakened lower limbs with reduced reflexes
Sensory loss to light touch and pinprick is evident over calves, feet and buttocks
presenting symptoms of cauda equina?
backpain
bilateral sciatica
sensory loss
micturition
causes of cauda equina? and how to differentiate
systemic FLAWS - myeloma , bony mets, primary sacral tumor
infected - fever- epidural abscess, haemtoma
disc prolapse
malignancy trauma or sepsis
which 2 LL neuro examination signs are imp to differentiate compression of cord to cauda equina?
cord compression : spastic paralysis and brisk reflex
hypertonia and hypereflexia
cauda equina compression: flaccid paralysis and arreflexia
hypotonia
6 red flag for back pain?
perianal parasthesia back pain bilateral sciatica erectile dysf gait disturbance ll weakness