One criterion for the use of a dry-powder inhaler is the patient's ability to:
a. coordinate inspiration with actuation.
b. hold the dry-powder inhaler 4 cm from the mouth.
c. empty the powder into the dry-powder inhaler.
d. inspire at flows greater than 40 L/min.
ANS: D
The most critical factor in passive dry-powder inhaler use is the need for high inspiratory flow. Patients must generate inspiratory flows of at least 40 to 60 L/min to produce a respirable powder aerosol.
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While using the AED to treat a patient in cardiac arrest, your partner informs you that he can feel a carotid pulse. Which of the following should you do immediately?
A) Obtain a blood pressure. B) Reanalyze the patient's heart rhythm. C) Insert an oropharyngeal airway. D) Assess the patient's breathing.
The sensory or _______________ nerves are responsible for detecting sensory information and bringing it to the CNS for interpretation.
Fill in the blank(s) with the appropriate word(s).