Mohamad-Ali Salloum is a Pharmacist and science writer. He loves simplifying science to the general public and healthcare students through words and illustrations. When he's not working, you can usually find him in the gym, reading a book, or learning a new skill.
The Future of Diagnostics: How VCT Scans are Changing the Game
Mohamad-Ali Salloum, PharmD • October 6, 2024
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After a lot of experimentation, scientists have developed a new method of imaging that captures 3D images of the human body using Volumetric Computed Tomography (VCT).
Not only that, but it has kept improving and evolving…
VCT scanners are now more powerful, quick, and stylish than ever. For anyone who has ever had to remain motionless for longer than five minutes (which is pretty much everyone), the fact that they can scan your body in a matter of seconds is fantastic news.
VCT has come a long way, transforming from bulky and slow to sleek and fast.
So, how does Volumetric Computed Tomography (VCT), a cutting-edge imaging technique, provide high-resolution, three-dimensional images of the human body while limiting radiation exposure and keeping patients comfortable and safe during the scan? This is the most amazing question to address first.
Here’s how it works:
As you gently pass through a large doughnut-shaped machine while lying down on a table, don’t be alarmed; it’s not as scary as it sounds. The machine continuously takes x-rays of your body from various angles as you pass through it.
These images are then transferred to a computer, which assembles them into a 3D model of your body.
The good news is that VCT scans are rapid and comfortable! There are no uncomfortable elements, such as radiation or sticks, to worry about. Plus, the images are incredibly detailed.
Certainly! There are numerous applications for Volumetric Computed Tomography (VCT) scans in various industries, including:
- Medical diagnosis: VCT can detect and diagnose a variety of medical conditions, including cancer, heart disease, and neurological disorders.
- Treatment planning: VCT allows clinicians to plan and prepare for surgical procedures, radiation therapy, and other types of medical treatments by obtaining precise 3D images of the body.
- Monitoring illness progression: VCT can be used to track changes in the body over time, helping medical professionals monitor the progression of certain diseases and assess the effectiveness of treatments.
- Research: VCT can be used to develop and test new medical technologies and therapies, as well as study the anatomy and function of the human body.
So, you might ask yourself how precise and reliable the 3D images generated by Volumetric Computed Tomography (VCT) scans can be…
VCT scans produce accurate, dependable, and highly detailed 3D images of the body. Bones, organs, blood vessels, and tissues are all incredibly clear for doctors to observe. It’s like having a clear window into the inner workings of the body without having to undergo any invasive procedures.
Therefore, you can be confident that if you require a VCT scan, it will provide your doctor with incredibly accurate and useful information to help with your medical diagnosis and treatment.
What about the risks associated with this machine??
VCT (Volumetric Computed Tomography) scans are typically regarded as safe, non-invasive, and have few adverse effects. However, there are a few potential risks and considerations to keep in mind, such as:
- Radiation exposure: Ionizing radiation, which is present during VCT scans, may occasionally raise cancer risk. A single VCT scan normally exposes the patient to a small amount of radiation, which is unlikely to cause harm.
- Allergies: Some individuals may develop allergies to the contrast dye used in VCT scans. Symptoms can include hives, breathing problems, and itching. Although rare, this can sometimes be treated with medication.
- Claustrophobia: Some people may feel anxious or claustrophobic during the VCT scan, as it involves lying still in a narrow tube for several minutes. However, this can often be managed with relaxation techniques or medication to help you feel more comfortable.
- Pregnancy: VCT scans are generally not recommended for pregnant women, as they involve exposure to ionizing radiation that can potentially harm the developing fetus. If a VCT scan is necessary during pregnancy, your doctor will take precautions to minimize radiation exposure to the fetus.
Overall, while VCT scans are generally safe and well-tolerated, it’s important to discuss any potential risks and concerns with your doctor before undergoing the procedure.
Fun fact about VCT scans:
No matter how sophisticated VCT technology may be, it still can’t be used for dogs and is only applicable to human patients. So, for the time being, we’ll just have to settle for standard dog X-rays. Check this article for more details on why it can't be used for dogs 😆.
REFERENCES:
- https://www.radiologyinfo.org/en/info/volumetric-ct
- https://www.mayoclinic.org/tests-procedures/ct-scan/about/pac-20393675
- https://www.healthline.com/health/ct-scan-risks-and-side-effects
- https://www.nibib.nih.gov/science-education/science-topics/computed-tomography-ct
- https://www.acr.org/-/media/ACR/Files/Radiology-Safety/Radiation-Safety/CT-Protocols/ACR_CT_Resources_Patient_Brochure.pdf
- https://www.mayoclinic.org/tests-procedures/ct-scan/about/pac-20393675
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Mohamad-Ali Salloum, PharmD
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