The scan typically takes around 15-20 minutes, with additional time for preparation if contrast dye is used. The overall time may be about 30 minutes.

No, the scan is painless. The only discomfort might come from the injection of the contrast dye, which may cause a warm sensation or mild metallic taste in the mouth.

CT Neck Angio uses a small amount of radiation and an injected contrast dye. While generally safe, patients with kidney issues or contrast dye allergies should inform their doctor. Pregnant patients should also discuss alternative imaging options with their healthcare provider.

Yes, you may be advised to fast for a few hours before the scan, especially if contrast dye is used. Remove metal objects from the neck area before the scan, and follow any additional instructions given by your healthcare provider.