MRI of special body regions | Procedure of an MRI ́s

MRI of special body regions

When an MRI examination of the cervical spine is performed, the patient is moved into the examination tube with his head. The images show changes in the vertebrae, intervertebral discs and spinal cord. Damage to vessels and tumors in this area can also be detected.

Changes that occur due to various diseases, such as multiple sclerosis (MS), can help to assess the course of the disease. An MRI examination of the lumbar spine (lumbar spine) is performed to detect bony changes in the vertebrae, disc protrusions or even hernias. In addition, the spinal cord and vessels in this region can also be assessed.

Inflammations and tumors can also be detected on the images. At the knee, magnetic resonance imaging (MRI) can be used to visualize the bones as well as the other parts of the joint such as tendons, muscles, cruciate ligaments and menisci. Injuries of any kind can therefore usually be quickly detected on MRI images of the knee.

Typical indications here include torn cruciate ligaments, cartilage or meniscus damage, as well as unclear knee pain that lasts longer. In the case of long-lasting pain in the shoulder, an MRI examination can provide information about the cause. On the images, the bony parts of the joint as well as the tendons and muscles can be clearly seen, and any inflammation or tears are well displayed. The MRI also shows inflammation of the tendon or entrapment in detail. Before the examination, the patient is positioned on the couch with special cushions so that the freedom of movement of the shoulder is restricted and the images become sharp.

Risks

Since, unlike a CT examination, no X-rays are used in the MRI examination, the patient is not exposed to radiation and the risks are much lower. No side effects have been proven so far, but pregnant women should only have an MRI performed in emergencies. Only the administration of contrast media can lead to allergic reactions, which are extremely rare.

Patients suffering from claustrophobia should discuss this with their doctor before the examination. Often, the head is not driven into the tube at all for the examination. However, if this is the case, a short anaesthetic may be necessary for those affected.