Computed Tomography (CT) Scan
Computed Tomography (CT) Scan
Last Updated: November 29, 2025Computed Tomography (CT) scan, formerly known as a computer axial tomography (CAT) scan, is a medical imaging technique that uses X-rays combined with advanced computer processing to produce cross-sectional (sliced) images of the body. CT scans can quickly and accurately show bones, soft tissues, blood vessels, and organs, making them invaluable for diagnosing injuries, detecting...
CT Urogram: A Comprehensive Guide
Last Updated: October 28, 2025A CT Urogram is a special type of CT scan that focuses on the urinary tract. This includes the kidneys, ureters (the tubes that carry urine from the kidneys to the bladder), and the bladder itself. The scan uses X-rays, a computer, and often a contrast dye to produce detailed images. This examination is useful...
CT Pelvimetry – A Comprehensive Guide
Last Updated: October 28, 2025Introduction CT Pelvimetry is a special type of CT scan used to measure the size and shape of a woman’s bony pelvis. It is most commonly performed in pregnancy when doctors want to know if a baby can safely pass through the birth canal or if a Caesarean section (C-section) may be necessary. This test...
CT Paranasal Sinuses – A Comprehensive Guide
Last Updated: October 28, 2025Introduction CT Paranasal Sinuses (often called CT PNS) is a specialized CT scan used to get detailed images of the paranasal sinuses. The paranasal sinuses are small, air-filled spaces in the bones around your nose that connect with the back of your throat. This scan is very helpful in diagnosing sinus infections, blockages, polyps, fractures,...
CT Orbit: A Comprehensive Guide
Last Updated: October 28, 2025A CT Orbit scan is a special type of CT examination focused on the eye sockets (orbits) and the structures around them. It uses X-rays and computer processing to create detailed images of the bones, muscles, blood vessels, and soft tissues in and around your eyes. Compared to a standard X-ray, a CT Orbits scan...
CT Neck – A Comprehensive Guide
Last Updated: October 28, 2025Introduction A CT Neck scan uses X-rays and computer processing to produce detailed cross-sectional images of the neck region. It helps doctors visualize the soft tissues, airway, blood vessels, glands, lymph nodes, and cervical spine bones. It is especially helpful in evaluating infections, unexplained neck swellings, masses, trauma, and tumors affecting the head and neck...
CT Coronary Angiography (CTCA) – A Comprehensive Guide
Last Updated: October 28, 2025Introduction CT Coronary Angiography (CTCA) is a special type of CT scan that focuses on the coronary arteries, the blood vessels that supply the heart muscle. Using X-rays and contrast dye, CTCA produces detailed pictures that help doctors detect narrowing, blockages, and calcium buildup (plaque) in the arteries. It is widely used to evaluate chest...
CT Colonoscopy: A Comprehensive Guide
Last Updated: October 28, 2025A CT Colonoscopy, also known as Virtual Colonoscopy, is a special type of CT scan used to examine the large intestine (colon and rectum). It uses X-rays and computer technology to create detailed 3D images of the inside of the bowel. Unlike a standard colonoscopy, this test does not require inserting a long camera tube...
CT Chest: A Comprehensive Guide
Last Updated: October 28, 2025Introduction A CT Chest scan is an imaging test that uses X-rays and computer technology to produce detailed cross-sectional images of the lungs, heart, airways, blood vessels, and chest wall. Compared to a standard chest X-ray, CT Chest provides much more detail and is often used when doctors need to diagnose or monitor complex conditions....
CT Cardiac – A Comprehensive Guide
Last Updated: October 28, 2025Introduction A CT Cardiac scan is a non-invasive imaging test that uses X-rays and advanced computer processing to create detailed pictures of the heart. This examination looks at the heart’s structures including the chambers, heart muscle, valves, and the surrounding sac (pericardium). It helps doctors diagnose a wide range of heart conditions and guide treatment...
CT Brain: A Comprehensive Guide
Last Updated: October 28, 2025Introduction A CT Brain scan is one of the most commonly performed neuroimaging procedures in Radiology. It uses X-rays and computer processing to create highly detailed images of the brain and skull. This quick, non-invasive procedure is especially valuable in emergency situations because it can rapidly detect bleeding, strokes, fractures, tumors, and other abnormalities in...
CT Abdomen & Pelvis – A Comprehensive Guide
Last Updated: October 28, 2025Introduction A CT Abdomen & Pelvis scan is a combined imaging study that examines your abdomen and pelvis in a single session. This allows doctors to see everything from the diaphragm to the pelvic floor, making it a very useful tool for diagnosing pain, infection, trauma, tumors, and other conditions that may involve multiple regions....
CT Abdomen: A Comprehensive Guide
Last Updated: October 28, 2025Introduction A CT Abdomen scan uses X-rays and computer processing to create detailed cross-sectional images of the abdominal organs including the liver, stomach, pancreas, kidneys, spleen, intestines, and blood vessels. It provides more detail than a regular X-ray and is often used to diagnose abdominal pain, detect growths, monitor disease, or guide treatment. This guide...