CBC and Blood smear Flashcards
Medical term for low proteins
hypoproteinemia
Medical term for high proteins
hyperproteinemia
high PCV is called
polyerythrocytosis
low PCV is called
anemia
packed cell volume is % of total blood volume made up of
RBCs
5 things to examine when performing a PCV
PCV -hematocrit
TP-total plasma protein
Buffy coat
Check for microfilaria
color of plasma
Normal PCV in dog
45% (37-55)
Normal PCV in cats
37% (24-45)
Normal total protein in cats and dogs
6.0-7.5g/dl
Red plasma indicates _ and is caused by
hemolysis; tech error, intravascular hemolysis
Yellow plasma indicates _ and is caused by
icterus; liver dysfunction, carotenes, cattle blood, extravascular hemolysis
White plasma indicates_ and is caused by
lipemia; post-prandial, hypothyroid, diabetes mellitus, hereditary
Pink plasma indicates _
hemolysis AND lipemia
Orange plasma indicates
hemolysis AND icterus
Protein types
albumin, globulin, clotting proteins
Function of albumin
oncotic colloid pressure
Function of globulins
immunity
Function of clotting proteins
secondary hemostasis (clotting)
What will PCV and TP look like in a hemorrhage condition
Low PCV and low TP
What will PCV and TP look like in a dehydrated patient
High PCV and high TP
What will PCV and TP look like in a patient in renal failure
low PCV and high, normal, or low TP
What will PCV and TP look like in a patient in liver failure
Normal PCV, low TP
What will PCV and TP look like in a patient with bone marrow toxin
low PCV and low TP
RBC calculation from PCV
PCV/6= _x10^6
Calculation for Hgb
PCV/3=_g/dl
Normal Hgb for dogs
15g/dl (12-18)
Normal Hgb for cats
12g/dl (8-15)
Normal MCV for dogs
70 (60-77)
Formula for calculating MCV
PCV(%) x 10/ RBC(millions/mcl)= _femtoliters
Formula for calculating MCH
Hg(g/dl) x 10/ RBC (millions/mcl)= _ picograms
Normochromic means
normal MCHC
Formula for calculating MCHC
HB (g/dl) x 100/ PCV%= _ g/dl
Normal MCHC in dog
33 (30-36)
<30 MCHC is called
hypochromic
> 36 MCHC is called
polychromic
50 MCV is called
microcytic
95 MCV is called
macrocytic
When performing a blood smear on anemic blood how should you adjust your technique?
increase spreader angle to 45 degrees
When performing a blood smear on concentrated blood how should you adjust your technique?
decrease angle to about 20 degrees
What is used to perform the following
-differential WBC count
-platelet count
-evaluate WBC, RBC, and platelet morphology
blood smear