Chest CT Scan in Kolkata

Know More About This Test

A CT Chest (Plain) uses X-rays to create detailed images of the lungs, airways, and chest structures. Unlike contrast studies, it does not use dye. It is highly sensitive for detecting lung infections, nodules, fibrosis, and structural abnormalities.

Why Is This Test Recommended?

• Evaluate persistent cough or breathlessness
• Detect lung infections or scarring
• Assess lung nodules
• Screen smokers or high-risk individuals

Understanding CT Chest

CT imaging provides cross-sectional views that reveal conditions not visible on X-ray.

Symptoms or Conditions

• Chronic cough
• Chest pain
• Shortness of breath
• Abnormal chest X-ray

Why Do I Need It?

To obtain precise lung imaging for diagnosis.

Preparation

• No fasting required.
• Remove metal objects.

Test Performance

You lie still while the scanner takes images.

After Test

Normal activities can resume.

When to Consult

If abnormalities are reported.

Risks

Low radiation exposure.

Lifestyle Tips

• Avoid smoking
• Follow treatment plans

What It Measures

Lung and chest structure.

Results Meaning

Identifies infections, tumors, or fibrosis.

If Abnormal

Further tests or biopsy may be advised.

Factors Affecting Results

Movement, breathing during scan.

CT vs Chest X-ray

CT provides much higher detail.

FAQs

• Is contrast used? No, contrast is not used in a plain CT chest scan, as it relies solely on standard X-rays to produce clear images without the need for intravenous dye, making it suitable for patients with allergies or kidney concerns.
• Is it painful? No, the CT chest scan is not painful; it involves lying comfortably on a table that slides through the scanner, with no injections or invasive procedures involved.
• How long does it take? The procedure typically takes 5–10 minutes, including positioning and scanning, allowing for a quick and efficient evaluation without significant disruption to your day.
• Is radiation harmful? The radiation exposure is very low and comparable to a few months of natural background radiation, with the benefits of accurate diagnosis far outweighing this minimal risk for most patients.
• Can it detect cancer? Yes, it can detect suspicious lesions that may indicate cancer, such as nodules or masses, though any findings would require follow-up with biopsy or additional imaging for confirmation.