Modern medicine is developing rapidly, and for several years as a diagnosticians offer to hold a special detailed study of body parts on a special MRI machine.Magnetic Resonance Imaging allows you to scan any body.Typically, such a diagnosis is carried out as a last resort when other methods of diagnosis are not effective.The doctors on the basis of studies confirm or, conversely, exclude suspicions about an alleged disease.Sometimes you need to re-analysis of this complex machine, or scanning other body within a short time.And the question arises on how often you can do an MRI, whether it is dangerous?
How does the machine?
Lately everyone is talking about magnetic storms and their negative impact on human health.The manifestation of this phenomenon in the atmosphere is able to cause headaches in humans.The radiation that produces tomography, magnetic, too.Therefore, people who are assigned to a study concerned - harmful if, in principle, to do an MRI?
Already it is no secret that this device is one of the most informative methods of diagnostics.Although MRI generates a magnetic field of high frequency, it does not emit X-rays, which cause a significant harm to the human body.Tomography in this regard is safer than a mobile phone, which people use every day.Experts on the issue of how often
Necessary precautions
Before performing this procedure, the doctor always clarifies the factors that can serve as an absolute contraindication or relative:
- first trimester of pregnancy as possible negative effects on the fetus.
- Metal objects present in the human body.It may be orthopedic design, clips on the organs, artificial joints, pacemakers or defibrillators.
- procedure may be appointed in an open vehicle, if a person has claustrophobia.
- If at the time of diagnosis of people suffering ENT diseases.
- serious condition of the patient.
- Tattoos, including metal elements - earrings, beads.
- electronic or metal implants.
- clips on the vessels of the brain.
Independently patient himself can not assign procedure.All these factors considering the doctor and only he can decide how often you can do an MRI and I re-assign diagnosis.Perhaps it is strictly forbidden, even once only.
When and how many times you can do an MRI?
restrictions for imaging is not, if there are no specific contraindications.For example, the diagnosis of multiple sclerosis requires repeated treatments MRI, to monitor its distribution in the brain and spinal cord.More than once in a short period of time to carry out a study may be after surgery, or in preparation for surgery.Frequently scan the authorities required in the treatment of cancer, chemotherapy, to detect metastatic tumors.After spinal injuries or damage to the musculoskeletal system are also advised to undergo follow-up study.
How is magnetic resonance imaging
man disguised in a change of clothes, you can take with you.All things, objects of metal to be removed, put out of your pockets too much.
patient goes to the hardware and correctly located in the tomograph.During the procedure, a person must be in the same position.Sometimes it is a condition that causes little discomfort to the patient.But this is not a whim of a doctor, but a necessity.Anyone, even a little movement can adversely affect the quality of the image.
Nutro device is illuminated, the unit is built in fan to the patient in a confined space it was not stuffy.
usual preparation before scanning is not required.Exception - cases where the survey is used contrast agent.Special training is necessary for the diagnosis of the abdomen and pelvis.A few days before the procedure should begin carbohydrate-free diet.Before the MRI did not drink tea and coffee, and for 5-6 hours before drinking and to stop using food.It should drink a tablet of activated charcoal if available there flatulence, and take medication to relieve the spasm.
Opinions on MRI procedures, reviews of people
As a rule, many of us are afraid of something new and unknown to themselves.Some people who have been appointed as imaging, for the first time cautiously go for examination.But in the end it turns out that in this procedure there is nothing to worry about.So, what do people say about the MRI?Reviews of patients who have undergone this procedure are reduced to one - there is nothing wrong and dangerous.Especially as it is about your health.The only nuance, which can become an obstacle for the study is the question of how often you can do an MRI.After all, if a person is required to repeat the procedure repeated, then this is worth knowing for sure.
