Chapter 22

Question 1

How is total protein used to classify effusions?

Answer 1

<20 - Transudate, protein poor
>20 - Transudate, protein rich or exudate

Question 2

How is TNCC used to classify effusions?

Answer 2

<1.5 - transudate protein poor
<5 - transudate protein rich
>5 - exudate

Question 3

What fluid analysis findings are suggestive of FIP?

Answer 3

TP>35
TNCC <10 (but not always)
>32% gamma globulin
A:G <0.81
TP >35 AND ≥50% globulins

Question 4

What is the sensitivity/specificity of the Rivalta test?

Answer 4

91/65%

Question 5

What is a non-chylous lymphoid rich effusion?

Answer 5

Form in thoracic cavity of cats as a consequence of increased hydraulic pressure (eg cardiac disease/intrathoracic mass)
Grossly lactescent appearance, often pale yellow-pink. Rich in small lymphocytes