What are the 3 types of erythrocytes disorders we talked about (broad)?
What type of disorder is anemia?
- sx of different blood disorders
Anemia is a reduction in
Oxygen-carrying capacity of blood
What does reduction in oxygen-carrying capacity of blood come from?
Abnormality in quantity or quality of erythrocytes
Where do we often see too few erythrocytes?
What chronic diseases do we often see too few erythrocytes in?
Which inflammatory diseases do we see too few erythrocytes in?
- SLE
What neuro dz do we see too few erythrocytes in?
Pernicious anemia
What infectious dz do we see too few erythrocytes in?
- AIDS
What types of s/s will be seen with anemia?
With anemia, dyspnea with exertion will be accompanied with this in more severe cases
Heart palpitations
Skin changes often seen with anemia
- jaundice
Anemia: highly variable sx depending on
Rate of developing anemia
Anemia: look for this with skin and fingernails
Anemia: If hands are not warm, what is paleness likely due to?
Vasoconstriction
Anemia: pallor assessed in dark-skinned pts
Seen via absence of underlying red tones
Assessing for anemia: exercise tolerance
Diminished
Anemia will decrease exercise tolerance and may impair _________
Oxygenation
Exercise and anemia: older adults should be monitored for:
- changes in cognitive function with exercise
Older adults and anemia: sedentary lifestyle may actually be a result of
Self-imposed changes to accommodate diminished oxygenation or anemia
As anemia becomes severe, may see an increase in cardiac output and decrease in exercise tolerance, resulting in:
Young females and anemia
CRF
Chronic renal failure
What precautions should be taken with pts who have chronic renal failure?
- VO2 max is about 20% lower than normal