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Pulmonary Function Test (PFT) in Sterling Heights and Warren, Michigan
Breathe Easy with Expert Lung Health Testing – Accurate, Non-Invasive, and Close to Home in Sterling Heights and Warren, MI.
Pulmonary function tests measure how well your lungs work by evaluating your ability to breathe and the efficiency of oxygen transfer into your blood. This non-invasive test is recommended by our doctors in Sterling Heights and Warren, MI, for patients experiencing respiratory symptoms, those with chronic lung conditions like asthma or COPD, or individuals regularly exposed to environmental or occupational irritants.
Our internal medicine specialists may recommend a PFT to diagnose, monitor, or manage conditions affecting lung function. PFTs help assess lung health, measure the response to treatment, and are used to diagnose conditions such as asthma, chronic bronchitis, and pulmonary fibrosis.
- Spirometry – Measures how much air you can inhale and exhale and how quickly you can exhale.
- Body Plethysmography – Assesses lung volume by measuring the amount of air in your lungs after a deep breath.
- Lung Diffusion Capacity – Evaluates how well oxygen moves from your lungs into your blood.
- Bronchial Provocation – Tests how your airways react to triggers, helping diagnose asthma.
- Cardiopulmonary Exercise Stress Test – Assesses lung function and oxygen levels during exercise.
- Pulse Oximetry – Measures blood oxygen levels with a painless clip on your finger or earlobe.
Common Questions
A pulmonary function test measures lung performance, including your ability to inhale and exhale air, and the efficiency of oxygen transfer from your lungs to your blood.
Doctors may recommend a PFT to monitor chronic lung conditions (like asthma or COPD), assess symptoms such as shortness of breath, or check for lung issues due to environmental exposure.
Avoid caffeine and large meals before the test, as well as any medications that may affect breathing unless otherwise advised by your doctor. Refrain from smoking for at least a few hours prior to the test.
This test measures how far you can walk in six minutes to assess exercise tolerance and monitor conditions like pulmonary hypertension.
Spirometry measures the speed and volume of air you can exhale and is one of the most common PFTs used to assess lung function.
Body plethysmography measures lung volume, particularly the air remaining in your lungs after exhalation.
This test measures how well oxygen transfers from your lungs to your bloodstream, useful for diagnosing blood vessel diseases or conditions like emphysema.
This test uses a medication to temporarily narrow airways, helping diagnose asthma by assessing how much your airways narrow during an asthma attack.