Exam Flashcards
Emphysema
Is any air-filled enlargement in the body’s tissues. Most commonly emphysema refers to the permanent enlargement of air spaces (alveoli) in the lungs
Ventilation problems
Air
Perfusion problems
Blood
Tachypnoea
Abnormally rapid breathing
Bradypnoea
Abnormally slow breathing
Orthopnoea
Discomfort when breathing while lying down
Dyspnoea
SOB
Haemoptysis
Coughing up blood
Stridor
High pitched whistling sound
Exudate
Mass of cells and fluids
Hypoxia
Low levels of oxygen in cells
Hypoxaemia
Low levels of oxygen in blood
PaO2 >80mmHg
Arterial oxygen pressure or partial pressure of oxygen
Amount of oxygen gas dissolved in the blood. Effectiveness of lungs in pulling oxygen into blood stream from the atmosphere
PaCO2 - 35mmHg/45mmHg
Partial pressure of carbon dioxide
How well CO2 can move out of body
Hypercapnia
High carbon dioxide levels