OTHER CSF INFO Flashcards

1
Q

Erythrophages can persist for _______ following a hemorrhage; they stain positive for _______ and may include ______ crystals

A

4 to 8 weeks; hemosiderin; hematoidin

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2
Q

RBCs must usually remain in the CSF for approximately _____ before noticeable hemolysis begins

A

2 hours

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3
Q

What is the purpose of adding Methylene blue on the diluting fluid for CSF count?

A

To differentiate PMNs and Mononuclear cel

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4
Q

A Neutrophil found in CSF with pyknotic nuclei (identical with Nucleated RBCs) may indicate a ________

A

degenerating cell

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5
Q

the two most routinely/commonly used techniques For measuring total CSF protein manual

A

Turbidimetry (SSA and TCA method) and Dye Binding method (uses Coomassie brilliant blue)

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6
Q

Xantochromic or Hemolyzed CSF can lead to falsely ________ values

A

elevated CSF lactate

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7
Q

Presence of oligoclonal band in CSF electrophoresis can be located at what region?

A

Gamma region

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8
Q

In CSF electrophoresis by either IFE (Immunofixation electrophoresis) or IEF (Isoelectric focusing), what staining technique is usually employed?

A

Silver staining

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9
Q

It can be frequently tested on CSF sample to monitor severe head injuries

A

CSF Lactate

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