MRI, transcript. MRI of the brain, larynx, abdomen, spine
MRI, or magnetic resonance imaging, is a unique, safe method of diagnosis. For the first time the technique was tested on tubes, having received a clear picture. In 2003, the creators of the method received the Nobel Prize. The interpretation of the MRI is simple, since a clear layered picture of the organ, system, is surveyed. Now this diagnostic system is used in almost every clinic. The technique allows you to quickly, clearly and safely for the patient to obtain the maximum amount of data.
What is an MRI?Explanation of
Magnetic resonance scanners are huge devices that resemble a circle with a void in the center, or a "bagel".To conduct a diagnostic scan, patients are placed on a special table so that they fit inside the device. Inside the device, the patients are placed completely: with the head and legs. Then, the body or part of the body is scanned, which displays the image on the screen. The interpretation of MRI allows you to quickly and accurately diagnose, because the doctor sees the body part being surveyed in several projections: coronal, sagittal and axial. Vessels and various ducts are displayed on the screen in a 3D model.
The interpretation of MRI allows you to see all the existing abnormalities of development, trauma, pathological foci of part of the body and the entire organ being examined. To enhance visualization, a contrast agent can be used.
Survey
MRI can be prescribed for pathologies of various parts of the body and organs. This type of diagnosis is used to scan the following zones:
- Heads.
- Neck.
- of the spine.
- Joints.
- Internal organs.
- Soft fabrics.
- Small pelvis.
Each species has its own peculiarities of carrying out the diagnostic procedure and preparing for it. So.
MRI of the head
In order. The interpretation of MRI allows you to see which parts of the head have anomalies of development, as well as where the pathological site is located. This study provides an opportunity to assess the size of the lesion, the state of the vessels, joints, endocrine glands.
The interpretation of the MRI of the brain allows you to see if there is a blockage of blood vessels. And also to assess the condition of the pituitary gland, temporomandibular joint, to reveal hematomas, neoplasms in the brain, to see foci of infection.
MRI of the head is prescribed if patients complain of:
- Noises in the ears that occur at very different times.
- Frequent nasal bleeding.
- Migraine, dizziness.
- Sensitivity disorder.
- Decreased concentration, memory impairment.
- Movement coordination disorder.
The interpretation of the MRI of the brain allows you to see what became the psychological disorders of the patient, and not only. During the examination, the patient can be diagnosed with the following types of ailments:
- cysts;
- injury, bruising;
- abscesses;
- neoplasm;
- obstruction of blood vessels of GM, etc.
The interpretation of the MRI of the brain allows you to quickly and accurately diagnose, assess the patient's health. The procedure allows the doctor. The reliability of the result is more than 98%.MRI is the only survey method that makes it possible to see hard-to-reach places that can not be examined using other methods of diagnosis.
MRI of the abdominal cavity
Most of the main organs are located in the abdominal cavity. This is the space in which are concentrated:
- liver and gallbladder;
- stomach and pancreas;
- intestines;
- spleen.
MRI of the abdominal cavity is performed in those cases when the doctor can not make the final diagnosis, and other methods of examination are impossible. Or give an incomplete picture of pathology.
Interpretation of MRI results most often shows metabolic abnormalities associated with the lack of an enzyme. Also this type of examination allows you to see inflammatory diseases of the abdominal cavity( gastritis, cholecystitis, pancreatitis, hepatitis, etc.).Tomography is performed with or without contrast. The final method of examination is selected by a specialist.
Spine examination
One of the complex systems of the human body is the spinal column. It is divided into several departments, consisting of separate vertebrae.
When pathology is often prescribed tomography. Usually it is performed with degenerative-dystrophic ailments, metabolic disorders in bone tissues. MRI is also prescribed for oncological diseases, spine trauma, developmental anomalies.
Please note. Deciphering the MRI of the spine allows you to see lesions in any of its pillars, tumors, metastases. Scanning builds distinct images of pathological areas on which are visible hernias, inflammations, anomalies of development. Also this type of diagnosis determines:
- arthritis;
- sclerosis;
- complications after injuries, surgeries;
- disk breaks;
- squeezing the discs of nerve endings;
- displacement, dislocation of vertebrae;
- stenosis is spinal and other types of ailments.
Tomography is a very accurate method of diagnosis. Its use allows not only to establish a pathology quickly and correctly, but also shows in detail the structure of the tissues. Sharpness of the picture makes it possible to distinguish on it old scars from new pathological foci.
Examination of the larynx
Next. Deciphering the MRI of the larynx allows you to visualize the tissues, their structure, and also assess the condition of the lymph nodes, vessels and trachea. Pictures help to see even the most minimal changes in the structure of the organ.
Tomography helps to identify inflammatory areas, neoplasms, laryngitis, to determine the cause of the problem with breathing. Also during an MRI, a doctor can assess the condition of the vessels, their patency.
Contraindications
MRI of the head and other parts of the body has contraindications. The examination is not carried out if the patient has a weight of more than two hundred kilograms. Also, it is impossible to apply magnetic resonance imaging to those who have pacemakers and various metal elements in the body. It can be joints, braces, metal crowns, rods in the spine.
Metal elements will not allow to form a clear image on the screen. In order to avoid this, it is necessary to inform the doctor immediately about the presence of such details immediately before the examination.
The procedure can not be carried out if:
- the patient can not hold his breath in the diagnosis of the abdominal cavity;
- was performed bypass;
- the patient can not remain permanently for a long time because of pain.
Do not prescribe a procedure for patients suffering from claustrophobia.
Conclusion
MRI is an indispensable diagnostic method that helps to identify a variety of pathologies without additional examinations. Only one survey gives the maximum amount of information on the structure of organs and systems, their developmental features. This technology is considered the safest, because of what it can be carried to children and pregnant women from the second trimester.