Struggling with shortness of breath, chronic cough, or unexplained wheezing? At RK Chest Super Specialty Hospital, we use lung function tests to uncover hidden respiratory conditions like asthma, COPD, and other lung diseases. These tests give doctors an inside look at how well your lungs are working—and guide accurate treatment.
🔬 What Are Lung Function Tests (PFTs)?
Lung function tests—also called Pulmonary Function Tests (PFTs)—are non-invasive tests that measure:
- How much air you can breathe in and out
- How fast you can exhale
- How well your lungs deliver oxygen to the blood
🧪 Types of Lung Function Tests We Perform
At RK Chest Hospital, we use several types of tests depending on your symptoms:
🌀 1. Spirometry
The most common test. It measures:
- Forced Vital Capacity (FVC)
- Forced Expiratory Volume in 1 second (FEV1)
Helpful for diagnosing asthma, COPD, and obstructive lung diseases.
🧯 2. Peak Flow Measurement
Measures how fast you can blow air out. Often used for asthma monitoring.
🫁 3. Lung Volume Tests
Assess how much air your lungs can hold. Helpful in detecting restrictive lung diseases.
🧪 4. Diffusion Capacity Test (DLCO)
Checks how well oxygen moves from lungs into your bloodstream.
📋 When Do You Need Lung Function Tests?
Our doctors recommend lung tests if you experience:
- Chronic cough
- Shortness of breath during activity or rest
- Wheezing
- Frequent lung infections
- Smoking history
- Suspected asthma, COPD, interstitial lung disease, or bronchitis
🧑⚕️ How RK Chest Hospital Ensures Accurate Testing
We use:
- Advanced diagnostic machines
- Expert pulmonologists
- Sanitized equipment for safe testing
- Personalized interpretation & care plans


💡 Why These Tests Matter
Lung function tests help:
- Diagnose early-stage respiratory diseases
- Monitor disease progression
- Guide treatment decisions
- Evaluate surgery fitness
- Track response to medications
✅ Conclusion
Don’t ignore breathing issues. At RK Chest Super Specialty Hospital, our expert team uses lung function tests to uncover hidden problems and create personalized treatment plans. Breathe better—schedule your test today.

