ARF Flashcards
Respiratory Failure:
A clinical condition in which the _____ system fails to maintain _______.
pulmonary system
adequate gas exchange
Respiratory Failure:
Failure to meet _____, ______, or _____ demand of the patient.
Oxygenation,
Ventilation,
Metabolic
Deficiency in the performance of the pulmonary system usually occurs ____ to another disorder that has ____ the normal function of the pulmonary system.
secondary,
altered
What are the causes of respiratory failure?
- ____
- _____
- _____
- Depressed ventilatory drive
- Failing ventilatory pump
- Gas Exchange organ
Any combination
Respiratory failure can be __
a. Acute
b. Chronic
c. acute-on-chronic
d. All of the above
d. all of the above
Whane PaO2 is lower than 8.0 kPa and PaCO2 is normal this is…
Type 1 Respiratory failure (oxygenation failiure)
When PaO2 is lower than 8.0 kPa and PaCO2 is higher than 6.5 kPa this is….
Type 2 Respiratory failure (ventilation failure)
Type 1 Respiratory failure is classified as…
PaO2 is ____ than 8.0 kPa
PaCO2 is ______ than 6.5kPa
lower
normal
Type 2 Respiratory failure is classified as…
PaO2 is ____ than 8.0 kPa
PaCO2 is ______ than 6.5kPa
lower
higher
Normal value of PaO2?
12-15 kPa
Normal value of PaCO2?
4.5-5.5 kPa
Normal value of pH
7.35 - 7.45
higher =alkalotic
lower = acidotic
Type 1 respiratory failure is caused by diseases that damage ______
the lung tissues
Type 1 respiratory failure is caused by impaired gas diffusion across _______ membrane
alveolar capillary
Pulmonary diseases that can lead to type 1 respiratory failure are…?
Asthma
Pneumonia
Effusion
COPD
Vascular diseases that can lead to type 1 respiratory failure are…?
Pulmonary embolism
Cardiogenic pulmonary
Oedema
CCF (congestive cardiac failure)