It uses X-rays and a computer to make detailed pictures of the inside of your chest. Detailed images of internal organs are obtained by this type of sophisticated X-ray device. Computers are used to scan for radiation and create cross-sectional images of internal organs. n. 1. It has become a mainstay for diagnosing medical diseases. Define CT scan. It is sometimes called computerized tomography or computerized axial tomography (CAT).. CT scans are sometimes referred to as CAT scans or computed tomography scans. What is the doctor looking for? It takes pictures from different angles. It uses a combination of X-rays and a computer to create pictures of your organs, bones, and other tissues. But soft tissues don’t show up as well. (noun) Learn more. The abbreviated term for computed or computerized axial tomography. CT scan definition: 1. abbreviation for computerized tomography scan: another word for CAT scan 2. abbreviation for…. These images provide more … Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! What made you want to look up CT scan? CT scans are created using a series of x-rays, which are a form of radiation on the electromagnetic spectrum. Q. I get bad headaches had ct scans and m.r.i. 1. to examine or map the body, or one or more organs or regions of it, by gathering information with a sensing device, such as a moving detector or a sweeping beam of radiation. Knowing this helps you and your doctor choose the best treatment options. A computed tomography (CT) scan is a type of imaging test. In a CT scan, dense substances like bones are easy to see. CT (or CAT) stands for computed (axial) tomography. 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Computers are used to scan for radiation and create cross-sectional images of internal organs. If the radiologist discovers any abnormality in the results, he may recommend further tests and treatment, depending on the type and severity of the abnormality. A CT scan is a test that uses x-rays and a computer to create detailed pictures of the inside of your body. CT scan in American English 1. a noninvasive method of diagnosing disorders of the body, esp. The image provided is three dimension, as well multiple images are obtained of the targeted area. CT was developed independently by a British engineer named Sir Godfrey Hounsfield and Dr. Alan Cormack. Medical Definition of CT scan : a cross-sectional, three-dimensional image of an internal body part produced by computed tomography chiefly for diagnostic purposes A CT scan detected a lesion on her jawbone … — David Wallis, The New York Times, 21 May 2013 The CT scan showed dilation of the ventricles, the fluid-filled cavities in the brain. Making of a radiographic image of a selected plane by means of reciprocal linear or curved motion of the x-ray tube and film cassette; images of all other planes are blurred ("out of focus") by being relatively displaced on the film. A computerized tomography scan (CT or CAT scan) uses computers and rotating X-ray machines to create cross-sectional images of the body. You can learn to read a CT scan if you understand the normal anatomy and what the shades of white, grey, and black on … If it is acute, it can represent pulmonary edema, pneumonia, or diffuse alveolar damage among others. What does ct-scan mean? Other uses of a CT scan include: Other uses of a CT scan include: To detect abnormalities in the body, such as tumours, abscesses, abnormal blood vessels, etc, when they are suspected by symptoms or other tests. How to use a word that (literally) drives some pe... Do you know these earlier meanings of words? Computed tomography is an imaging procedure that uses special x-ray equipment to create detailed pictures, or scans, of areas inside the body. A computed tomography (CT or CAT) scan allows doctors to see inside your body. of the soft tissues, including the brain: it uses a computerized combination of many tomograms to … The most commonly performed CT scan is of the brain - to determine the cause of a stroke, or to assess serious head injuries. A computed tomography (CT) scan can create cross-sectional images of any part of your body using special X-rays and a computer. CT scan: Computed tomography scan. Post the Definition of CT scan to Facebook, Share the Definition of CT scan on Twitter, The Difference Between 'Hoard' and 'Horde'. The scan lets them:Learn the cancer’s stage. 2. the data or image so obtained, often designated according to the organ under examination, such as … This type of radiology study is an important part of diagnosing medical diseases like strokes, cancers, and infections in the abdomen like appendicitis. The test may involve injecting a radioactive contrast into the body. CT scans produce 2-dimensional images of a “slice” or section of the body, but the data can also be used to construct 3-dimensional images. Sometimes referred to as a "dye." CT scan synonyms, CT scan pronunciation, CT scan translation, English dictionary definition of CT scan. Haplogroup CT, Y-DNA haplogroup. Accessed 23 Jan. 2021. What are the risks of having a CT? 'Nip it in the butt' or 'Nip it in the bud'. The X-ray tube spins rapidly around the patient and the X-rays strike numerous detectors after passing through the body. Ct, for "Court"; a Street suffix as used in the US; Science and technology Biology and medicine. A computerised tomography (CT) scan uses X-rays and a computer to create detailed images of the inside of the body. CAT scan definition: 1. abbreviation for computerized axial tomography scan: a medical test that involves using X-rays…. Computed Tomography or CAT Scan 1. The term tomography comes from the Greek words tomos (a cut, a slice, or a section) and graphein (to write or record). What do CT scan results mean? They may look faint in the image. CT stands for computed tomography. These images are better than regular X-rays. A computerized tomography (CT) scan combines a series of X-ray images taken from different angles around your body and uses computer processing to create cross-sectional images (slices) of the bones, blood vessels and soft tissues inside your body. It is a parenchymal abnormality and can reflect minimal thickening of the septal or it can be an alveolar wall inflammation or the presence of cells or fluid filling the air spaces, or a combination. The CT scanner is a large, quiet machine with a large, 78cm deep ring. Test your vocabulary with our 10-question quiz! To help them appear clearly, you may need a … CT, or CAT scans, are special X-ray tests that produce cross-sectional images of the body using X-rays and a computer. With the advent of CT scanners, computers create a 3-D image—much clearer than was possible with old-timey tomography—using information obtained from the X-rays during a CT scan. https://medical-dictionary.thefreedictionary.com/CT+scan. CT scans are also referred to as computerized axial tomography. A computerised tomography (CT) scan uses X-rays and a computer to create detailed images of the inside of the body. 'All Intensive Purposes' or 'All Intents and Purposes'? CT scan will get generally called the Computerized tomography, then once more, CAT scan will get generally called Computerized Axial Tomography scan. A computed tomography scan — also called a CT or CAT scan — is an imaging test that lets doctors see inside a person’s body. The scanner emits x-rays towards the patient from a variety of angles – and the detectors in the scanner measure the difference between the x-rays that are absorbed by the body, and x-rays that are transmitted through the body. CT scans are sometimes referred to as CAT scans or computed tomography scans. Doctors use a computed tomography (CT) scan, also called a CAT scan, to find cancer. They're carried out in hospital by specially trained operators called radiographers, and can be done while you're staying in hospital or during a short visit. Learn a new word every day. Department Links What does the CT in CT Scan mean? An image produced by a CT scanner. Learn more. CT scan images provide more-detailed information than plain X-rays do.A CT scan has many uses, but it's particularly well-suited to quickly examine people who may have inter… Please tell us where you read or heard it (including the quote, if possible). Common contrast agents are: iodine, barium, and gastrografin.Endoscopy: Examination of a body cavity by means of an endoscope, a tube-like instrument with attached lenses and light source.Magnetic : a large device consisting of integrated X-ray and computing equipment that produces CT scans and is used chiefly in medical diagnosis — called also CAT scanner First Known Use of CT scanner 1975, in the meaning defined above CT scans are used to evaluate the cause of pain, infections, stones, blockages, and fractures or to look for masses. The scan can show cross-sectional images of a specific area of the body. Many of you will be familiar with the appearance of a CT image. It also helps doctors predict how well you will recover.Find the right place for a biopsy.Plan A CT (computed tomography) scan, also called a CAT scan, is a type of specialized X-ray. The test may involve injecting a radioactive contrast into the body. CT scan (computed tomography scan) The abbreviated term for computed or computerized axial tomography. Delivered to your inbox! CT Scan of the Chest What is a CT scan of the chest? They can give more … You will need to be able to lie on your back on the scanning couch, which will move you through the ring. The scan involves exposure to radiation in the form of X-rays. An X-ray image made using a form of tomography in which a computer controls the motion of the X-ray source and detectors, processes the data, and produces the image. CT Scan (Computed Tomography ) MRI (Magnetic Resonance Imaging) Meaning: CT Scan works on the same principle as that of the X-ray, where the radiowaves are made to focus on the damaged part, and the image is created. Results from the exam are considered to be normal if the radiologist didn’t spot any abnormality in the images such as blood clot , tumours or fractures. An image produced by a CT scanner. They may also use it to learn more about the cancer after they find it. CT scan. Slippery Words Quiz—Changing with the Times. The computer puts them together to make a 3 dimensional (3D) image. A CT (computerised tomography) scanner is a special type of X-ray machine. Ground-glass opacity is a non-specific term that refers to the presence of increased hazy opacity within the lungs that does not obscure the associated pulmonary vessels. “CT scan.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/CT%20scan. The CT scan can reveal anatomic details of internal organs that cannot be seen in conventional X-rays. Here are definitions of medical terms related to CT scan.Contrast Agent: A substance used to "highlight" an organ or tissue during examination. With a … NIBIB's 60 Seconds of Science explains how CT scans work.CT images are more detailed than conventional x-ray images. even sinus surgery, suffering 2yrs now, dizzness occurs too.. 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