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Is PET CT Harmful: A Complete Analysis

Is PET CT Harmful: A Complete Analysis

Wondering if a PET CT scan is harmful? Read our complete analysis on the safety, risks, and benefits of PET CT imaging to make an informed decision.

Is PET CT Harmful: A Complete Analysis

Introduction

Many patients inquire whether PET CT scans are detrimental to their health. The good thing, however, is that even though there may be risks associated with the conducting of PET CT scans, the advantages associated with this diagnostic imaging test are much greater than any potential disadvantages.

At Ganesh Imaging, our primary concern is ensuring the safety of our patients. We operate by adhering to strict safety protocols and using the best PET CT technology available.

What is a PET CT Scan?

PET CT imaging utilizes two types of imaging procedures together in one imaging process. On one hand, PET shows how the metabolic activity of a specific body part is. On the other hand, CT is responsible for the production of high-quality images of the body.

The imaging process starts with the element of a radioisotope tracer being injected into the body via the injectable route. Once the element reaches the bloodstream, it starts being absorbed mostly by metabolically active cells. As a result, the scanner captures some images that are helpful for detection of cancer as well as other ailments affecting the heart or the nervous system.

Is the Radiation dangerous?

Indeed, PET-CT scan involves some exposure to radiation. However, the risk of radiation is minimized and enough to guarantee the images quality. 

It is recommended to carry out this procedure only if the benefit of the scan is much greater than the possible risks of taking it.

Is the Radioactive Tracer safe?

Sure! The PET CT scan utilizes the radioactive agent in an extremely minute amount. This agent is designed to be released from the body on its own after some time.

This tracer stays in the body for a short time, and reactions have hardly been documented. Drinking enough water will promote a faster elimination of this tracer from the body.

Who should take extra precautions?

These include:

  • Pregnant women or those who may be pregnant.
  • Breastfeeding mothers.
  • Patients with uncontrolled diabetes.
  • Individuals with severe kidney problems.
  • Anyone with allergies or significant medical conditions.

Are there any side effects of CT scan?

Overall, PET CT is free from harmful side effects for the majority of individuals. There is no pain associated with this process, allowing people to resume their normal activities as soon as they finish the PET CT.

Individuals may experience minimal pain at the moment of injection, but these sensations are only brief. 

Why the benefits usually outweigh the risks?

A PET CT scan provides valuable information that many other imaging tests cannot. It helps doctors:

  • Detect cancer at an early stage.
  • Determine whether cancer has spread.
  • Monitor how well treatment is working.
  • Identify cancer recurrence.
  • Evaluate heart function.
  • Diagnose certain neurological disorders.
  • Plan surgery or radiation therapy more accurately.

Frequently Asked Questions (FAQ’s)

Which lab is best for doing PET CT scan and Lower Limbs test in Delhi?

Ganesh Imaging is best for doing PET CT scan and Lower Limbs test in Delhi as it has advanced medical equipment and experienced professionals.

Is PET CT scan painful?

No, it is completely painless but you may little discomfort when contrast is injected in the body. 

Is PET CT Scan safe for children?

Yes, CT scan is safe for any children, male, female as it use less radiation.