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Should I have a CT scan if I might be pregnant?

Pregnancy

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Updated by SGH-AHPEDIA

This is a very important safety question that you must discuss with your medical team:

General principle:

  • CT scans are generally avoided during pregnancy due to radiation exposure to the developing baby

  • The risk is highest during the first trimester when organs are forming

If you're pregnant or might be pregnant:

  • Inform your doctor and the imaging team immediately

  • You may need a pregnancy test before the scan

  • Your doctor will consider safer alternatives like ultrasound or MRI

Emergency situations:

  • If you have a life-threatening condition, the benefits of CT may outweigh the risks

  • Your medical team will make this decision based on your specific situation

  • Special precautions and shielding may be used if a scan is absolutely necessary

Alternative options:

  • Ultrasound (no radiation)

  • MRI (no radiation, though some contrast agents are avoided in pregnancy)

  • Delaying the scan until after pregnancy if medically appropriate

Critical: Never proceed with a CT scan without informing the medical team if you are or might be pregnant. They need this information to ensure your safety and your baby's safety.


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