LAB TESTS HIGH YIELD II Flashcards

1
Q

what are the absolute contraindications for synovial fluid analysis?

A

soft tissue infections
ulceration
tumor
obvious vascular structures

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2
Q

what are the relative contraindications for synovial fluid analysis?

A

coagulation disorder

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3
Q

what are the complications from synovial fluid analysis?

A

local bruising
minor bleeding into the joint
septic arthritis
cartilage damage

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4
Q

what are the general guidelines for synovial fluid analysis?

A

sterile technique
1% or 2% lidocaine plain
18-20 gauge needle
avoid structures (tendons, vessels, nerves)

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5
Q

what does synovial fluid analysis entail?

A
gross examination
cell count
blood
crystals
culture
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6
Q

so the longer the string, how much edema fluid and effect on hyaluronic acid?

A

the less edema fluid

less hydrolyzed the hyaluronic acid

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7
Q

the tougher the clot means?

A

less hydrolyzed the hyaluronic acid

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8
Q

clear fluid, solid clot from synovial fluid analysis means?

A

normal
osteoarthritis
trauma
bleed

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9
Q

cloudy fluid, solid clot analysis means?

A

lupus
RA
lupus

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10
Q

no clot means?

A

gout

gonorrhea

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