Certified Respiratory Therapist Exam 2025 – 400 Free Practice Questions to Pass the Exam

Question: 1 / 400

What is the standard measurement for peak flow rates in asthma patients?

300 to 600 L/min

Peak flow rates are used to assess lung function in patients with asthma by measuring the maximum speed of expiration. The standard measurement for peak flow rates typically falls within the range of 300 to 600 liters per minute for adults. This range indicates that the airways are constricted but still allow for significant airflow, which is essential for monitoring asthma control and managing exacerbations.

Values below this standard range may indicate worsening asthma or airway obstruction, whereas higher values would suggest better airflow and asthma management. Measurements outside this typical range, such as those represented in the other options, do not align with what is generally observed in adult asthmatic patients. Thus, the selection of 300 to 600 L/min is based on commonly accepted clinical guidelines for adult asthma peak flow monitoring.

Get further explanation with Examzify DeepDiveBeta

100 to 300 L/min

600 to 900 L/min

900 to 1200 L/min

Next Question

Report this question

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy