You must have heard of LFT and KFT, know what is PFT test, why is it important to get it done at this time?

The LFT test is for the liver, and the KFT test is for the kidneys. Similar to these two tests, there's another test called the PFT test. You should definitely get this test done at this time. What is a PFT test, why should it be done, and what is its cost? Let's learn about it from experts.

Dr. Bhagwan Mantri, of the Department of Pulmonology at Moolchand Medicity Hospital in Delhi, explains that the PFT test measures lung capacity . This test can identify how well your lungs are functioning. It can also be used to diagnose diseases like asthma, COPD, and fibrosis.

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Dr. Mantri says that this test is also performed if a person has difficulty breathing or wheezing. It measures the amount of air the lungs are able to inhale and exhale, the breathing rate, and the proper oxygen delivery. This test is painless and easy to perform.

Why is it important to get tested at this time?

Dr. Mantri says that this test isn't necessary for everyone, but pollution is high right now. If you have a cough, breathing problems, or wheezing while sleeping, you should get this test done. 

It's a simple test that can assess lung capacity and identify the onset of a serious illness. Based on the results, doctors often order CT scans and X-rays.

How is PFT test done?

The PFT test is performed using a small machine. The patient is asked to inhale and exhale. The test takes a few minutes. An empty stomach is not required, nor is a blood sample taken. 

However, it is advisable to avoid smoking before the test. Also, be careful not to perform the test after heavy exercise, running, jogging, or climbing stairs. Sit comfortably for a few minutes before taking the test.

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