Knee MR scan
MR is a modern imaging technique that creates an image by generating a strong magnetic field. Unlike CT scans and X-rays, MR scans of the knee joint are much more detailed, showing the structure of soft tissues, ligaments and bone tissue. For this reason, orthopaedic surgeons order MR scans in addition to basic X-rays for many musculoskeletal problems. This is no different for knee joint problems: an MR scan of the knee joint allows an accurate diagnosis and greatly facilitates the formulation of an appropriate treatment plan.
What problems require a knee MRI scan?
The two knee joints support the entire weight of the body and are subjected to heavy loads, especially during intense exercise and sports, but also when subjected to heavy loads caused by heavier body weight. These can cause problems.
Patients usually feel that their knees hurt, are swollen or have a reduced range of motion. Unfortunately, a complex joint can cause a wide range of orthopaedic problems:
- The cartilage covering the surface of the bones can wear away or become detached
- The knee ligaments, such as the cruciate ligament, can tear
- The knee joint may become inflamed
- Oedema may develop
- Sprain
- Sprain
- Other pain
MRI scans of the knee can help to make an accurate diagnosis and can also answer questions from referring doctors. For example, also in the direction of mensic lesions, Baker’s cysts.
What to know about knee MR scans
Knee joint MR scans are done for musculoskeletal complaints, so they usually give a clear diagnosis natively (without contrast material). The use of a contrast agent is rarely necessary and is most often indicated by a treating physician (orthopaedist, oncologist), possibly after a diagnostic test has been performed.
The test is performed in the supine position, after careful positioning of the knee joint. There is rarely any discomfort associated with the test, which is most likely to be caused by pain due to stiffness of the joint. The test is also not usually a problem for patients with claustrophobia, because the legs are slid forward towards the tube so that it is not locked from the waist up.