Asthma
Peak Flow Meter
A peak flow meter for asthma is like a thermometer for a fever - it helps you monitor what's going on inside your lungs by measuring airflow out of the lungs. The meter can tell you if your airways are narrowing well before asthma symptoms begin. Learn how to use a peak flow meter, how to find your "personal best," and how to set your peak flow zones.
Pulmonary Function Tests Podcast
These tests assess lung volumes, capacities, rates of flow, and gas exchange. Different procedures measure lung function in different ways.
Pulmonary Tests and Procedures
Bronchodilator Reversibility Testing
This test may be done to help your health care provider give you a more accurate prognosis or craft your treatment plan.
Peak Flow Measurement
Peak flow measurement is a procedure that records the amount of air flowing out of your lungs. Peak flow can be measured with either a spirometer or a peak flow meter.
Pulmonary Function Tests
Pulmonary function tests measure how well your lungs are functioning and are used to help diagnose certain lung disorders.
Oximetry
Oximetry is a procedure used to measure the oxygen level—or oxygen saturation—in the blood.
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