Candidates typically include individuals with severe obesity (BMI of 40 or higher) or those with a BMI of 35 or higher with obesity-related health issues.

Spirometry is a lung function test that measures how much air you can inhale and exhale, and how quickly you can do it.

Wear loose clothing, avoid heavy meals or intense exercise before the test, and follow any specific instructions from your doctor.

No, spirometry is non-invasive and painless. You will be asked to breathe into a device, which may feel slightly uncomfortable but is not painful.

The test itself takes about 15-30 minutes. Results are usually available immediately or within a few hours.

The frequency depends on your health conditions and doctor’s recommendations. It may be performed regularly for ongoing monitoring or as needed for diagnosis.

If you miss a sample, it is crucial to contact the hospital for guidance. You may need to start the collection period again to ensure accurate results.

Most medications can be taken as usual, but it’s important to inform your healthcare provider about any medications or supplements you are using.

It’s essential to collect all urine during the 24-hour period. If you experience a spill or loss, contact the hospital to determine the best course of action.

The collected urine should be kept refrigerated throughout the collection period to preserve its integrity.

Results are typically available within 1 to 3 days after the sample is submitted to the laboratory. Your healthcare provider will review the results with you and discuss any necessary follow-up steps.