WITH COMPLETE SOLUTIONS
Aetiology
From the Greek word meaning "to give a reason for"
A study of the causes, origins and reasons for disease process
•Pathophysiology
•A study of the functional changes that occur within an individual due to a disease or
pathologic state
•Hypoxia
•Less than normal levels of O2 in the cell
•Hypoxaemia
•Less than normal levels of O2 in the blood
•PaO2 < 80mmHg (< 60mmHg significant hypoxaemia)
•Hypercapnia
•Greater than normal levels of CO2
•PaCO2 > 45mmHg
•Hypocapnia
•Less than normal levels of CO2
•PaCO2 < 35mmHg
Exudate
fluid that leaks out of blood vessels into nearby tissues