LAB TESTS HIGH YIELD II Flashcards
what are the absolute contraindications for synovial fluid analysis?
soft tissue infections
ulceration
tumor
obvious vascular structures
what are the relative contraindications for synovial fluid analysis?
coagulation disorder
what are the complications from synovial fluid analysis?
local bruising
minor bleeding into the joint
septic arthritis
cartilage damage
what are the general guidelines for synovial fluid analysis?
sterile technique
1% or 2% lidocaine plain
18-20 gauge needle
avoid structures (tendons, vessels, nerves)
what does synovial fluid analysis entail?
gross examination cell count blood crystals culture
so the longer the string, how much edema fluid and effect on hyaluronic acid?
the less edema fluid
less hydrolyzed the hyaluronic acid
the tougher the clot means?
less hydrolyzed the hyaluronic acid
clear fluid, solid clot from synovial fluid analysis means?
normal
osteoarthritis
trauma
bleed
cloudy fluid, solid clot analysis means?
lupus
RA
lupus
no clot means?
gout
gonorrhea