If there is any question, an x-ray can detect and identify any metal objects. You should also bring any pamphlet to your exam in case the radiologist or technologist has any questions. MRI cannot be performed without confirmation and documentation of the type of implant and MRI compatibility. If you have the pamphlet, bring it to the attention of the scheduler before the exam. Many implanted devices will have a pamphlet explaining the MRI risks for that device. These devices may interfere with the exam or pose a risk. Tell the technologist if you have medical or electronic devices in your body. some older cardiac defibrillators and pacemakers.some types of metal coils placed within blood vessels.some types of clips used for brain aneurysms.People with the following implants may not be scanned and should not enter the MRI scanning area without first being evaluated for safety: In most cases, an MRI exam is safe for patients with metal implants, except for a few types. mobile phones, electronic watches, and tracking devices.pins, hairpins, metal zippers, and similar metallic items, which can distort MRI images.jewelry, watches, credit cards, and hearing aids, all of which can be damaged.They can interfere with the magnetic field of the MRI unit, cause burns, or become harmful projectiles. Metal and electronic items are not allowed in the exam room. Leave all jewelry and other accessories at home or remove them prior to the MRI scan. This helps the child stay still and allows for good quality images. Some facilities also provide goggles or headsets so the child can watch a movie during the exam. They also answer any questions and explain the procedure to relieve anxiety. They may prepare children by showing them a model MRI scanner and playing the noises they might hear during the exam. Some facilities may have personnel who work with children to help avoid the need for sedation or anesthesia. You will be told how to prepare your child. A specialist in pediatric sedation or anesthesia should be available during the exam for your child's safety. Sedation can be provided at many facilities. ![]() This depends on the child's age, intellectual development, and the type of exam. Infants and young children often require sedation or anesthesia to complete an MRI exam without moving. You may need a blood test to confirm your kidneys are functioning normally. Some conditions, such as severe kidney disease, may mean that you cannot safely receive gadolinium. Tell the technologist or radiologist if you have any serious health problems or recent surgeries. For more information on allergic reactions to gadolinium contrast, please consult the ACR Manual on Contrast Media. However, even if the patient has a known allergy to gadolinium, it may be possible to use it after appropriate pre-medication. A patient is much less likely to be allergic to gadolinium than to iodine contrast. Doctors can use gadolinium in patients who are allergic to iodine contrast. MRI exams commonly use a contrast material called gadolinium. The doctor may ask if you have asthma or allergies to contrast material, drugs, food, or the environment. Some MRI exams use an injection of contrast material. Take food and medications as usual unless your doctor tells you otherwise. Guidelines about eating and drinking before an MRI vary between specific exams and facilities. This is to prevent artifacts appearing on the final images and to comply with safety regulations related to the strong magnetic field. You will need to change into a hospital gown.
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