Introduction
WBCs
RBCs
Platelets
Sources
of Error
Thanks
to...
Quiz
Please |
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Like
everything else in the CBC, it's quality
and quantity.
-
Numbers
of platelets
-
Too many
-
How high?
Could it be a reaction to recent hemorrhage?
-
Patient's
age? Kids tend to have higher values.
-
Run away
production; malignant or benign (?)
-
Too few
-
The bone
marrow can't make them.
-
They're
being destroyed or used up peripherally.
-
Are the
platelets functioning?
-
Snockered
with some medication, like aspirin.
-
Snockered
because of a disease like renal failure or multiple myeloma.
It's
not as easy as "Just give me the numbers. I'm the Doc, I'll figure it out."
-
The values
have to fit the clinical situation.
Here's
a simple example.
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