NBRC Respiratory Therapist Flashcards
What is the mechanism of action of albuterol?
Selective beta-2 agonist
What is the usual dose range for ipratropium bromide?
0.25-0.5 mg via nebulizer
What is the primary indication for the use of theophylline?
Treatment of asthma and COPD
What is the normal range for respiratory rate in adults?
12-20 breaths per minute
What is the ideal oxygen saturation range for patients with COPD?
88-92%
What is the primary indication for non-invasive positive pressure ventilation (NIPPV)?
Treatment of acute exacerbations of COPD
What is the purpose of a nebulizer?
To deliver medication directly to the lungs
What is the primary indication for the use of a high-flow nasal cannula?
Treatment of hypoxemic respiratory failure
What is the maximum flow rate for a standard oxygen concentrator?
5-10 L/min
What is the primary muscle used for inspiration?
Diaphragm
What is the normal range for arterial oxygen tension (PaO2)?
75-100 mmHg
What is the normal range for arterial carbon dioxide tension (PaCO2)?
35-45 mmHg
What is the minimum flow rate required for a nasal cannula?
1-2 L/min
What is the maximum flow rate for a simple face mask?
6-10 L/min
What is the primary indication for continuous positive airway pressure (CPAP)?
Treatment of obstructive sleep apnea (OSA)
What is the primary indication for bilevel positive airway pressure (BiPAP)?
Treatment of respiratory failure with hypercapnia
What is the normal range for forced expiratory volume in one second (FEV1)?
80-120% of predicted value
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