Rheumatology Flashcards
Most imp findings in x-ray of pt with OA?
narrow joint space, osteophytes
Most common risk factor?
obesity
Most imp step in life style?
lose weight
Sequence of ttt in osteoarthritis:
First line? 2nd 3rd and 4th
paracetamol
NSAIDs
opioid
intraarticular steroid
Marked impairment of daily activities due to OA, what to do?
replace the joint
Where to hold the stick when i leg is affected?
the opposite side with the diseased leg on the ground
What to see in All labs of OA?
Normal
Old pt with chronic neck pain, sensory deficit:
cervical spondylosis
X-ray findings of OA
bony spurs and sclerotic facet joint
first line TTT of OA ?
paracetamol 1st
Pt with acutal pain, swelling, redness at 1st MTP joint… Dx:
acute gouty arthritis (podagra)
Most imp test for acute gout?
Synovial fluid analysis = arthrocentesis = aspiration of joint fluid
Findings in arthrocentesis:
WBCs 2000-50000,
NEEDLE shaped,
NEGATIVELY bireferingent crystals
NEGATIVE gram stain & culture
GOUT X-ray —>
PUNCHED OUT EROSIONS
++serum Uric acid is neither sensitive nor specific
Management:
Most imp in life style prevention of gout?
Stop Alcohol
OTHERS:
LOW PURINE DIET AND LOSE WEIGHT.
1st line TTT of acute attack?
NSAID
INDOMETHACIN (NOT in RF or GIT bleeding)
PT WITH GOUT , can not use NSAID or STEROIDS?
COLCHICINE
Acute attack in pt with renal failure:
steroid……..vvvvvvvv imp ( colchicine may e used with half dose )
PREVENTION of gout—>
Allopurinol and probenicid
TTT of tophacous gout?
allopurinol (NOT surgery)
Tophacous gout no responding to TTT next step?
increase the dose
Main side effect of colchicine?
diarrhea
Main side effect of allopurinol?
rash