Tarlov Cysts are a rare condition, where cysts form at the base of the sacrum. They form around spinal root nerve fibers.

• They are more likely to occur in women than in men

• It can cause painful radiculopathy.

• In most cases, they are located at S2, S3 level.

The cause of Tarlov cysts is unknown. However, there are a number of conditions that can increase spinal fluid pressure, such as trauma to the spine.