Respiratory Management Flashcards
What is meant by hypoxia?
Lack of tissue oxygen
What is meant by hypoxaemia?
Lack of oxygen in the blood
In COPD patients, we aim for SaO2 of between __ and __ %
88 and 92
What are the 4 main buffers of pH in the body?
Bicarbonate, Haemoglobin, Ammonium, Phosphate
Define acidaemia
pH less than 7.5
Define acidosis
A process by which the blood contains excess acid
Define alkalaemia
pH greater than 7.45
Define alkalosis
A process by which the blood contains excess base
Respiratory changes are monitored by looking at CO2 concn. True/False?
True
Metabolic changes are monitored by looking at [H+]. True/False?
False
Look at HCO3 concn
Metabolic compensation is rapid. True/False?
False
It is slow
Respiratory compensation is rapid. True/False?
True
If pH is low, PCO2 is high, HCO3 is normal, this is what?
Respiratory acidosis
If pH is high, PCO2 is normal, HCO3 is high, this is what?
Metabolic alkalosis
If pH is low, PCO2 is normal, HCO3 is low, this is what?
Metabolic acidosis