Egans Ch. 38: gas therapy with correct answers 100% 2026

Egans Ch. 38: gas therapy with correct answers 100% 2026 FiO2 22-35% - Correct Answer Transtracheal catheter Reservoir cannula FiO2 24-44% - Correct Answer Nasal cannula FiO2 22-45% - Correct Answer Nasal catheter FiO2 24-50% - Correct Answer Air entrainment/Venturi mak FiO2 35-50% - Correct Answer Simple mask FiO2 40-50% - Correct Answer Isolette Tent FiO2 40-70% - Correct Answer Partial rebreather mask FiO2 60-80% - Correct Answer Non rebreather mask FiO2 35-90% - Correct Answer High-flow nasal cannula FiO2 21-100% - Correct Answer Nonrebreathing circuit Blending system Oxyhood FiO2 28-100% - Correct Answer Air-entrainment nebulizer Treatment for... Stable adult with mild-moderate hypoxemia Examples: Postoperative Myocardial infarction recovery - Correct Answer Low-moderate O2% Nasal cannula or simple mask Treatment for... Suspected tissue hypoxia Examples: Respiratory/cardiac arrest Severe trauma Shock CO/cyanide poisoning - Correct Answer Highest FiO2 possible (100% ideally) High flow Closed reservoir system Common problems with low-flow systems - Correct Answer Inaccurate flow (3 L/min) System leaks & obstructions Device displacement Skin irritation A long I time increases/decreases FiO2 in a low-flow system - Correct Answer Increases % O2 concentration of low-flow systems - Correct Answer 35% Flow of low-flow systems - Correct Answer Up to 8 L/min Adult flow of nasal cannula - Correct Answer 1/4-6 L/min Infant flow of nasal cannula - Correct Answer 2 L/min Flow of high-flow nasal cannula - Correct Answer 6-8 L/min What L/min of nasal cannula requires a humidifier? - Correct Answer 4+ How often are nasal catheters replaced? - Correct Answer Every 8 hours