Why Is a CT Chest Contrast Scan Done?
This test is recommended to evaluate:
-
Lung infections or inflammations (like pneumonia or tuberculosis)
-
Lung nodules or tumors
-
Blood clots in the lungs (pulmonary embolism)
-
Heart and great vessel abnormalities
-
Pleural effusion or fluid in the chest cavity
-
Pre-operative or follow-up evaluation for chest surgeries
How the Procedure Works
A contrast agent (usually iodine-based) is injected through a vein during the CT scan. The dye circulates through the bloodstream, highlighting the blood vessels and organs. The scanner rotates around the chest, capturing multiple cross-sectional images that are reconstructed into 3D views.
The entire procedure typically takes 10–20 minutes and is painless. Some people may experience a warm sensation or metallic taste when the dye is injected, which is normal and temporary.
What to Expect Before & After the Test
Before the scan:
-
Avoid eating or drinking for 4–6 hours (as advised).
-
Inform your doctor about any allergies or kidney conditions.
-
Remove metal jewelry or accessories.
After the scan:
-
Drink plenty of fluids to help flush out the contrast dye.
-
You can resume normal activities immediately unless otherwise instructed.
-
Your radiologist will analyze the images and send a report to your doctor.
Risks and Safety
CT Chest Contrast scans are safe when performed under supervision. Rarely, some may experience mild allergic reactions to the contrast. Patients with kidney disease or thyroid disorders should inform their doctor beforehand.
Why Choose Our CT Scan Services?
-
Advanced multi-slice CT imaging
-
Fast reporting and accurate diagnosis
-
Safe contrast injection protocols
-
Trained radiologists and supportive staff
-
Patient-centered approach with minimal waiting