CT imaging is considered one of the best tools for studying the chest, abdomen and pelvis.
CT imaging, sometimes called CAT scan provides detailed, cross-sectional views of all types of tissue. Because it allows physicians to confirm the presence and precise location of tumors as well as measure their size, it is often the preferred method of diagnosis for many different types of cancers. CT scans play a significant role in the detection, diagnosis and treatment of vascular diseases that can lead to stroke, kidney failure or even death. CT scans are especially useful in diagnosing and treating spinal problems and injuries to the hands and feet thanks to detailed imaging that shows the smallest bones as well as surrounding tissues, muscle and blood vessels.
low dose CT scanning at Bon Secours DePaul and Bon Secours Maryview
As a demonstration of the health system's commitment to providing the highest quality in patient care, Bon Secours has invested in a low dose, 64-slice CT scanner. The new imaging system uses ASiR™ reconstruction technology to reduce radiation exposure by up to 40 percent, as compared to older scanners, while improving the image clarity. The lower dose of radiation means that this machine is safe for use on patients of all ages, including children.
In addition to offering lower dose examinations, the 64-slice allows physicians to obtain images for a faster diagnosis. This high-speed CT scan is used to diagnose bleeding, brain injury, stroke, or skull fracture when time is of the essence. These new scanners reconstruct individual "slices" into a 3-D image of the entire area scanned. This gives the radiologist a detailed, high-resolution image and the tools to provide the best possible diagnosis for a patient.
CT scans play a special role in:
- Providing quick and invaluable feedback when there’s been trauma to internal organs.
- Minimally invasive procedures such as guided biopsies and abscess drainages
- Assessing the results of surgery, such as organ transplants or gastric bypass.
- Staging, planning, administering radiation treatments for tumors as well as monitor response to chemotherapy
- Measuring bone mineral density for the detection of osteoporosis
Preparing for a CT Scan
- Advise your physician if you’ve ever had an allergic reaction to contrast material or if you have asthma
- If you are 65 or older and your doctor has ordered your CT with IV contrast, you will need lab work for kidney function before you have your scan.
- If you are having an abdominal or pelvic CT scan, you may not eat or drink in the four hours prior to your study.
- If you are having a CT of the brain, head or chest, you may drink only clear liquids in the four hours prior to your appointment.
- Wear warm, comfortable clothing.
- You may take your regular medications, but you may not take ibuprofen (ie; advil, motrin) or naproxen (ie; Aleve).









