Assessment of the respiratory system Flashcards
(6 cards)
1
Q
what four elements does an ABG measure
A
PaO2, PaCO2, pH, HCO3-
2
Q
why do we take ABG
A
to determine oxygenation status and acid-base balance
3
Q
what are the respiratory defense mechanism
A
filter the air, mucus, cough reflex, bronchoconstriction, alveolar macrophage
4
Q
what is the mnemonic SAMPLE
A
Signs and symptoms, allergy, meds, past medical history, last meal
5
Q
what do we assess in sputum
A
color, blood, volume, viscosity
6
Q
what is a ventilation-perfusion scan and what is it used for
A
check for the presence of pulmonary embolus
