Before the examination begins, the patient lies down on the tomograph table. The foot and the ankle joint are fixed in a comfortable position to ensure immobility during scanning. This is necessary to obtain clear and detailed images.
After that, the table smoothly moves inside the machine, and the examination begins. The tomograph creates a series of layered images in different projections, which makes it possible to assess the condition of the ligaments, tendons, cartilage, and bone structures.
The procedure is painless. During the operation of the machine, characteristic rhythmic sounds are heard — this is a normal part of the process. It is important to remain still throughout the entire examination, since even minor movements may affect the quality of the images.
Usually, MRI of the ankle joint lasts 20–30 minutes. If an examination with contrast enhancement is performed, the time may increase because of the need for an additional series of images after administration of the agent. After the examination is completed, the images are analyzed by a radiologist and a conclusion is provided for a further consultation with a specialist.