Computed Tomography (CT) scans have revolutionized medical imaging, allowing doctors to view detailed images of internal body structures to diagnose, monitor, and treat a variety of medical conditions. This guide will walk you through what CT scans are, how they work, the types of scans available, and everything you need to know before getting one.
A CT (Computed Tomography) scan is an imaging procedure that uses X-rays and advanced computer processing to create cross-sectional images of the body. Unlike standard X-rays that produce a two-dimensional image, CT scans capture multiple images from various angles, which are then compiled into a three-dimensional view, providing detailed insights into bones, organs, and tissues.
During a CT scan, an X-ray machine moves around the body, taking multiple images from different angles. These images are processed by a computer to create detailed cross-sections, or "slices," of the scanned area. This technology enables doctors to detect small abnormalities, measure organ size and shape, and spot diseases and injuries that are not visible through regular X-rays.
CT scans can target specific areas based on medical need. Here’s a look at the various types:
While CT scans are generally safe, they do expose patients to higher radiation levels than traditional X-rays. However, the risk is minimal, and the benefits often outweigh potential harms. Pregnant women should inform their doctors, as the scan may not be advisable.
CT scans are powerful diagnostic tools that provide clear, detailed images of internal structures. From detecting tumors to diagnosing fractures and cardiovascular conditions, CT scans have become essential in modern medical diagnostics. By understanding the types of CT scans, preparation steps, and potential risks, patients can feel more informed and prepared for the procedure.
For more details on specific CT scans or to book a scan, consult with a healthcare provider.