Exam 1: PPT 1 Flashcards
normative RBC value
3.6-5.0*10^6mm^3
symptoms of anemia
fatigue, hypoxia (chest pain, dizziness, SOB, muscle cramping)
Polycythemia is due to what? what can it eventually cause?
decrease in plasma volume
reduce peripheral flow
what is hematocrit a measurement of?
whole blood occupied by cells
hematocrit normative value in women
37-47%
hematocrit normative value in men
41-53%
if hematocrit lower than ___%, do not exercise.
25%
1 RBC has how many Hb molecules?
4
Men normative Hb value
13-18 g/dL
Women normative Hb value
12-16 g/dL
at what Hb value is therapy contraindicated?
<8 g/dL
what Hb value can lead to heart failure?
<5 g/dL
normal platelet value
150-300,000/mm^3
thrombocytopenia platelet value
<140,000/mm^3
do not exercise when platelet value is less than ______.
20,000/mm^3