Ct scan is a medical imaging technique that is widely used due to its diagnostic capabilities. However, this involves the use of radiation, which is much higher than other tests. These radiations case be harmful, especially in the case of children. Recent studies have shown that children and young adults subjected to CT scans have a higher chance of suffering from brain cancer.
What is a CT scan?
Ct scan is an X-ray scan made using a form of tomography. A computer controls the motion of the X-ray and the detectors. The computer also controls the processing of data and the production of images. Through Computed Tomography, medical professionals are able to see inside a human body to look for any irregularities.
What are the Benefits of CT Scan?
When done properly, the benefits of the CT scan are far greater than its risk. Any technological advancement has two sides, one good, and the other bad. CT scans are no different. While radiation emission is a major concern, it has numerous benefits as well. Some of these benefits are listed below.
- Ct scan can provide detailed information to diagnose health conditions.
- It is helpful in planning treatment for these health concerns.
- It can help you evaluate many conditions in adults and children.
As we have observed, a CT scan has both benefits and risks associated with it. The risk is inversely related to the age of a patient, which means the risk is greater in younger people. Hence it is important that scans in Children are done at a proper exposure setting as a high dose setting can cause severe risks.
If you are a resident of Morristown, New Jersey, you can get a CT scan done at Radiology Center At Harding, where professionals understand the proper exposure setting and mitigation of risk.
How can a CT scan increase the risk of brain cancer?
As we mentioned earlier, the higher dose of radiation is a major concern for CT scans. Concerns about CT scans also include possible reactions to the intravenous contrast agent, or a dye, which is used to improve visualization.
The radiation in CT scans is much higher than other standard X-ray tests. Although the images produced are detailed, radiation exposure is a major concern. High-dose radiation could result in radiation-related malignancies, especially in children and young adults. The risk is greater with children and young adults as the number of years of their remaining lifetime are sufficient for radiation to show its impact. However, the risk is neutralized by the benefit of accurate diagnosis and intervention.
The most common malignancies that resulted from radiation are leukemia and brain tumor. Studies have shown that incidences of cancer are increased to 2.5 times more than the expected rate. These numbers are shocking, to say the least. Radiation has a huge impact on brain cells.
However, Researchers have found that high-dose radiation impact was higher in cohort than the general population. So this could also be a result of confounding by indication.