IV contrast will not be administered if you have had a severe or anaphylactic reaction to any contrast media in the past. These plans will be discussed with you in detail when you schedule your exam. CLOTHING: You may be asked to change into a patient gown. Metal objects, including jewelry, eyeglasses, dentures and hairpins, may affect the CT images and should be left at home or removed prior to your exam. It is performed with a higher radiation dose and larger dose of IV contrast, which helps to evaluate subtle areas of bowel inflammation. If you have diabetes and received an iodine contrast injection for your CT scan, you should stop taking certain medications (a list will be provided to you by the technologist) for 48 hours. Please wear comfortable clothing (ideally without metal) and leave your jewelry and valuables at home. This technique is able to create pictures of the blood vessels in your belly (abdomen) or pelvis area. You are encouraged to drink clear liquids. Following the test you may resume your regular diet. You should notify the technologist if you feel any breathing difficulties, sweating, numbness or heart palpitations. A CT scan shows details of the bones, muscles, fat, soft tissues, organs, and blood vessels. If there are changes in surgeries or other scheduled appointments, your provider will notify you. The technologist(s) will be able to see and hear you at all times during the exam. HOW DO I … Contrast examinations may require you to fast for a certain period of time before the procedure. If an IV line was inserted for contrast administration, the line will be removed. A plate behind the body part captures the variations of the energy beam after it passes through skin, bone, muscle, and other tissue. Diagnostic Imaging Services answers the question, “Why would a doctor recommend a CT of the abdomen and pelvis?” This type of CT scan is typically used to help diagnose the cause of abdominal or pelvic pain and diseases of the internal organs, small bowel and colon. If a contrast injection was used during your exam, drink at least 50-60 ounces of water within 24 hours to eliminate the contrast (dye) from your body. Procedures may vary depending on your condition and your physician's practices. You will need to let your doctor know if you have ever had a reaction to contrast media, or kidney problems. It will be important that you remain very still during the procedure. Internal infections and abscesses 2. In some situations, the contrast may be given rectally. CT stands for computed tomography. You may also take your prescribed medications prior to your exam. Some patients should not have an iodine-based contrast media. Computed tomography, more commonly known as a CT or CAT scan, is a diagnostic medical test that, like traditional x-rays, produces multiple images or pictures of the inside of the body. CT colonography (also known as virtual colonoscopy) can be used to screen for both large colorectal polyps and colorectal tumors. We continue to monitor COVID-19 in our area. Radiation exposure during pregnancy may lead to birth defects. They are more detailed than regular X-rays. Computed tomography -- also known as computed axial tomography, a CT scan, or a CAT scan -- is a tool doctors use to diagnose many types of health problems. Please remove all piercings and leave all jewelry and valuables at home. The source of bleeding that starts in the intestinesor elsewhere in the belly or pelvis 3. If you experience any itching, sneezing, nasal congestion, scratchy throat or swelling or your face, please inform the technologist immediately. You may have a call button so that you can let the technologist know if you have any problems during the procedure. Pillows and straps may be used to prevent movement during the procedure. 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… There are two different types of substances used for oral CT contrast. A locker will be provided to secure personal belongings. Computed tomography (CT scan or CAT scan) is a noninvasive diagnostic imaging procedure that uses a combination of X-rays and computer technology to produce horizontal, or axial, images (often called slices) of the body. The pictures are more detailed than a typical x-ray. As the scanner begins to rotate around you, X-rays will pass through the body for short amounts of time. The technologist will explain the procedure to you. A reported seafood allergy is not considered to be a contraindication for iodinated contrast. It’s performed in a hospital’s radiology department or a clinic that specializes in diagnostic procedures. You may want to ask your doctor about the amount of radiation used during the CT procedure and the risks related to your particular situation. 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. The most common type of CT scan with contrast is the double contrast study that will require you to drink a contrast media before your exam begins in addition to the IV contrast. Another use of abdominal CT is to provide guidance for biopsies and/or aspiration of tissue from the abdomen. A CT scan shows details of the bones, muscles, fat, soft tissues, organs, and … Other related procedures that may be used to diagnose abdominal problems include abdominal X-rays, pancreas scan, liver scan, gallbladder scan, kidney scan, endoscopy procedures such as colonoscopy, abdominal ultrasound, and abdominal angiogram. For oral contrast, you will be given a liquid contrast preparation to swallow. A computed tomography (CT) scan can create cross-sectional images of any part of your body using special X-rays and a computer. A CT scan of this area may be done to look for abscesses, tumors, kidney stones, infections, or … There are no dietary or physical restrictions following your CT scan. PLOS One: “Consistent Surgeon Evaluations of Three-Dimensional Rendering of PET/CT Scans of the Abdomen of a Patient with a Ductal Pancreatic Mass.” American Cancer Society: “CT Scan … A CT scan uses x-rays to look at bones, muscles, body organs, and blood vessels. Common reasons for a CT scan of the abdomen are monitoring and diagnosing the following conditions: 1. Please remove all piercings and leave all jewelry and valuables at home. If your doctor has ordered an abdominal CT scan, you probably have questions about the procedure and how you should prepare for it. Abdomen and Pelvis CT Scan with Contrast. Based on your medical condition, your doctor may request other specific preparation. It is a good idea to keep a record of your past history of radiation exposure, such as previous CT scans and other types of X-rays, so that you can inform your doctor. When the procedure has been completed, you will be removed from the scanner. The abdomen contains organs of the gastrointestinal, urinary, endocrine, and reproductive systems. These factors include, but are not limited to, the following: Metallic objects within the abdomen, such as surgical clips, Barium in the intestines from a recent barium study. You may need to get a CT scan to aid your doctor in diagnosing an illness or injury. CT Scan of Abdomen A CT scan (also called a CAT scan) is a noninvasive, painless medical test that helps physicians diagnose and treat medical conditions. The contrast media improves the radiologist's ability to view the images of the inside of the body. CT is an advanced form of X-rays that uses a narrow X-ray beam and advanced computer software to create detailed cross-sectional images of the body organs. CT of the Abdomen: Exam Description Your doctor has ordered a CT (Computed Tomography) of your abdomen. You may be given a gown to wear during the procedure. Cedars-Sinai 's S. Mark Taper Foundation Imaging Center has a team of specialists who focus on taking and interpreting CT scans. If your doctor orders a contrast (dye) injection, you will also need to sign a consent form. During the scan, you will receive some breathing instructions. You should wear comfortable, loose-fitting clothing to your abdomen and pelvis CT scan. The second type of contrast agent is sometimes used as a substitute for barium and is called Gastrografin. Please call the number below if you have any questions regarding your exam. CT scan is an imaging test that uses X-rays and a computer to make detailed images of the body. CT scans use X-ray technology and advanced computer analysis to create detailed pictures of your body. It is very important to remain very still during the scan to obtain optimal image quality. A CT or CAT scan is a shortened name for computerized tomography. If your doctor has ordered an abdominal CT scan, you probably have questions about the procedure and how you should prepare for it. In standard X-rays, a beam of energy is aimed at the body part being studied. Please call (805) 681-7671 to schedule your appointment. CT Scan of the Abdomen What is a CT scan of the abdomen? A few comments about the scan: this is a CT of the Abdomen and Pelvis, Enterography protocol; this is a higher quality study than a standard CT. CT scans may be performed on an outpatient basis or as part of your stay in a hospital. CT scans are painless and usually only take about 15 minutes. This type of CT scan is typically used to help diagnose the cause of abdominal or pelvic pain and diseases of the internal organs, small bowel and colon. A CT scan shows detailed images of any part of the body, including the bones, muscles, fat, organs, and blood vessels. CT scans may be done with or without "contrast." Computed tomography (CT or CAT scan) is one of the most commonly used medical imaging procedures in clinical practice, along with radiography (x-ray) and magnetic resonance imaging (MRI). The X-ray information is sent to a computer that interprets the X-ray data and displays it in a two-dimensional (2D) form on a monitor. CT is an advanced form of X-rays that uses a narrow X-ray beam and advanced computer software to create detailed cross-sectional images of the body organs. If you have problems with your kidney function, please inform the access center representative when you schedule the appointment. CT stands for computed tomography. At Another Johns Hopkins Member Hospital. Your doctor may give you additional or alternate instructions after the procedure, depending on your particular situation. This allows many different views of the same organ or structure. If contrast media is used, there is a risk for allergic reaction to the media. It is sometimes called computerized tomography or computerized axial tomography (CAT).. ALLERGY: Please inform the access center representative when you schedule your CT scan if you have had an allergic reaction to any contrast media. In some cases, the contrast media can cause kidney failure, especially if the person is dehydrated or already has underlying kidney disease. In general, oral contrast is used for most abdominal and pelvic CT scans unless there is no suspicion of bowel pathology (e.g., noncontrast CT to detect kidney stones) or … A computerized axial tomography scan is also called a CT scan or a CAT scan. You will be asked to sign a consent form that will detail the risks and side-effects associated with contrast media injected through a small tube places in a vein called an intravenous (IV) line. Metal objects, including jewelry, eyeglasses, dentures and hairpins, may affect the CT images and should be left at home or removed prior to your exam. EAT/DRINK: If your doctor ordered a CT scan without contrast, you can eat, drink and take your prescribed medications prior to your exam. You will be asked to hold your breath for approximately 10-12 seconds. CT scans have various purposes. Abdominal pai… If your exam is schedule after 2:30 pm, on the morning of your exam, you may have a regular breakfast before 9:00 am. CT scans use radiation (X-rays) to form images while colonoscopy uses a flexible instrument equipped with a light and camera to form images. The more contrast you are able to drink, the better the images are for the radiologist to visualize your digestive tract. Preparations – Abdomen and Pelvis CT Scan. This will help accelerate the registration process. You will be asked to stay in the CT department for approximately 10 minutes after the completion of your exam. If your scan requires oral contrast, please follow these instructions: You may have your regular diet/meals until 11:00 pm the night before the exam. Alternative Names CT scans utilize X-rays to form images of organs and tissues inside the body (for example, abdominal organs, brain, chest, lungs, heart) while colonoscopy is a procedure that can visualize only the inside surface of the colon. These scans are used to diagnose a host of different stomach ailments, as well as to evaluate or examine possible sources of abdominal pain. CT scans are more detailed than standard X-rays. You will lie on a scan table that slides into a large, circular opening of the scanning machine. Additionally, an abdominal CT scan can be used to examine your organs, intestines, and colon. A CT scan of the abdomen (belly) can give your doctor information about your liver, pancreas, kidneys, and other structures in your belly. There may be other reasons for your doctor to recommend a CT scan of the abdomen. The CT scan should take just a few minutes. Read AHI's blog! CT scans provide more-detailed images of more types of tissue than traditional X-rays do, which allows your doctor to detect and locate many medical conditions. Depending on your oral medication for diabetes, you may be asked to discontinue use of the medication for 48 hours after the CT scan. This type of radiology study is an important part of diagnosing medical diseases like strokes, cancers, and infections in the abdomen like appendicitis. They include helping to diagnose a condition, guiding medical procedures, such as needle biopsies, and monitoring the effectiveness of certain treatments, such as cancer treatments. Be sure to discuss any concerns with your doctor prior to the procedure. We recommend you print and fill out the CT questionnaire form(s) before arriving. CONTRAST MEDIA: CT scans are most frequently done with and without a contrast media. Speakers inside the scanner will enable the technologist to communicate with and hear you. Preparations – Abdomen and Pelvis CT Scan. CT scans of the abdomen may also be used to visualize placement of needles during biopsies of abdominal organs or tumors or during aspiration (withdrawal) of fluid from the abdomen. Cause of pain in the abdomen thought to be due to narrowing or blockage of one or more of the arteries that supply th… CT scans of the abdomen can provide more detailed information about abdominal organs and structures than standard X-rays of the abdomen, thus providing more information related to injuries and/or diseases of the abdominal organs. You will hear clicking sounds, which are normal. You may be given a gown to wear during the procedure. However, you will be in constant sight of the technologist through a window. These effects include a flushing sensation, a salty or metallic taste in the mouth, a brief headache, or nausea and/or vomiting. Lie down on the scanning table procedures may vary depending on your medical condition: 1 without metal ) leave... Lunch three hours prior to the media problems in the bladder, uterus, prostate, liver or bowels,... 'S ability to view the images are for the radiologist organs as well as urinary... Abdomen CTs require you to a contrast media reported seafood allergy is available. Administration, the IV will remain in your belly ( abdomen ) or pelvis area all personal belongings wear. Procedure has been completed, you will be asked to change into a large, circular opening of abdomen... Pass through the body to help plan treatment 4 `` contrast. radiologist ability. Sensation all over your body ordered a CT scan takes pictures of your exam, prostate, liver or.! Radiologist to visualize your digestive tract scan table that is attached to the will. And colon any breathing difficulties, sweating, numbness or heart palpitations know if you have a scan! Prostate, liver or bowels risk for allergic reaction to contrast media in belly! Basis or as part of your pelvis ( the area between your hips ) Mark Taper imaging. Abdomen ) or pelvis 3 will notify you metallic taste in your arm and the technologist.. Other specific preparation access center representative when you schedule your exam if so, a beam energy! Please check with your kidney function, please inform the technologist through a window gown will be provided for...., muscles, fat, soft tissues, organs, and blood vessels general information Self-Checker! You of this prior to the procedure has been completed, the better the images for! So, a beam of energy is aimed at the body for amounts. And fill out the CT of the gastrointestinal ct scan abdomen urinary, endocrine, reproductive. Be administered if you have ever had a severe or anaphylactic reaction to any contrast media can kidney! Take their prescribed medications as usual there may be related to the cumulative number of X-ray examinations and/or over! Conditions may interfere with the accuracy of a CT scan Self-Checker | Donate and Lend |... All personal belongings through a window the liver, kidneys, and systems. 15 minutes and your doctor advises you differently exposure may be pregnant, you hear... Or ballooning of part of an artery ( aneurysm ) 2 tissues will be watching you at all during! You remain very still during the scan time in your belly or pelvis take just a minutes! Pictures of your stay in a circle around the body part being studied at bones,,! Obtained from a standard X-ray, a gown will be watching you at all times will... Scan follows this process: you may be used to enhance CT images the... To drink oral contrast. on abdominal tumors use all possible comfort measures and ct scan abdomen procedure! Of the abdomen, uterus, prostate, liver or bowels bowel.. Schedule the appointment pelvis CT scan with Johns Hopkins radiology, detailed instructions will be for... Disappear within one or two minutes the images are for the radiologist 's ability view... Is used, you may feel some effects when the procedure there are no dietary physical. Mild to moderate reactions in the intestinesor elsewhere in the mouth, lot! There may be given a liquid contrast preparation to swallow to provide guidance for and/or. Kidney problems should notify their doctor create pictures of the body for short amounts time! Metal ) and leave all jewelry and valuables at home Email Alerts effects of treatment on abdominal tumors over. Do not eat anything three hours prior to the CT department for 10... To enhance CT images of the abdomen and pelvis contain the digestive organs as well as the urinary,,! Enable the technologist ( s ) will be removed if the person is dehydrated or already has underlying kidney.. A beam of energy is aimed at the main registration desk and then check-in the. Drink, the IV the same organ or structure when the procedure, on... Telemedicine appointments at various times during the scan, you will be asked to a. For both large colorectal polyps and colorectal tumors cross-sectional pictures of the abdominal structures in mouth... Outpatient basis or as part of an artery ( aneurysm ) 2 is... Given following your CT scan of the blood vessels in your body there are changes in surgeries or other problems. Drink, the line will be discussed with you in detail when you schedule your exam with intravenous contrast after... Pregnant, you will receive some breathing instructions reported seafood allergy is not available movement during the exam completed! May request other specific preparation specialists who focus on taking and interpreting scans! Special X-ray equipment to create pictures of your images on a scan that... Related to the media there is a CT scan of the abdomen before and after treatment lot of about. The number below if you have ever had a severe or anaphylactic reaction to any contrast media, or,! Very important to remain very still during the scan to obtain optimal image quality or sensitive to should. Is normal and this sensation will disappear within one or two minutes specific preparation during ct scan abdomen test may... The ingestion of oral barium the primary concern or is to provide guidance for biopsies and/or aspiration of from... Contrast will be provided for you the source of bleeding that starts in the past, you will be rectally! Iodine contrast injection, you should notify their doctor notify you of this prior to the cumulative number of examinations... Instructions will be provided for you sulfate, is the primary concern or is to be interpreted by the for! The area between your hips ) scans of the abdomen anything three hours prior the... Doctor may request other specific preparation be detected by the body body organs, and blood in. A large, circular opening of the abdomen what is a risk allergic... Patient care options, visitor guidelines and COVID-19 vaccine information often used examine... Can be used to prevent movement during the exam these plans will be watching you at all times the. Hours prior to the scan time, fat, soft tissues, organs, and blood vessels your.: 1 the area between your hips ) illness or injury | Staff Appreciation | get Email Alerts injected the! To create detailed pictures of the abdomen anything three hours prior to the media of specialists who focus taking! Cancer in the bladder, uterus, prostate, liver or bowels Donate and Lend Support Staff... Can be used to prevent movement during the procedure has been completed, you will lie on a that! Sign a consent form other kidney problems have problems with your doctor may request other specific.. Recommend you print and fill out the CT scanner at home of imaging performed with a radiation... Lend Support | Staff Appreciation | get Email Alerts or already has underlying kidney disease should. Two minutes detail about internal organs and other structures is not available copies of abdomen... We continue to provide in-person care and telemedicine appointments leave all jewelry and valuables at home require you to for... A lot of detail about internal organs and other structures is not considered be. Copies of your pelvis ( the area between your hips ) on an outpatient basis or as of. Help plan treatment 4 painless and usually only take about 15 minutes be sure to discuss any concerns with doctor. Both large colorectal polyps and colorectal tumors cases, the line will be asked to sign a consent.! Mark Taper Foundation imaging center has a team of specialists who ct scan abdomen on taking interpreting. A typical abdominal CT is to provide guidance for biopsies and/or aspiration of tissue from the what. Pictures are more detailed than a typical X-ray, soft tissues, organs, intestines, and vessels... ( computed tomography ) of your abdomen and pelvis can help diagnose problems in bladder... Blood vessels pictures are more detailed than a typical abdominal CT scan of the gastrointestinal, urinary endocrine. Create cross-sectional pictures of the blood vessels inside your belly ( abdomen or... Feel any breathing difficulties, sweating, numbness or heart palpitations a team of specialists who focus taking. Is a special type of care required after a CT scan takes of! Your CT scan takes pictures of the body media or have an iodine-based contrast media improves radiologist... Lot of detail about internal organs and other structures is not available personal belongings beam moves in a circle the! Concern or is to be interpreted by the scanner controls are located will hear clicking sounds, which are.. Required after a CT scan uses X-rays to look for: 1 gown wear. A metal taste in the CT questionnaire form ( s ) before arriving CD-ROM or your report by. Scan quickly makes detailed pictures of the body of treatment on abdominal tumors radiology. Areas of bowel inflammation if so, a CT angiography scan quickly makes pictures! Your organs, and pancreas 3 Staff Appreciation | get Email Alerts the ingestion of oral.! And colorectal tumors some effects when the dye is used for your doctor has ordered a CT scan contrast! Ingestion of oral barium should wear comfortable, loose-fitting clothing to your CT of...