Retrolisthesis is a condition characterized by the displacement of a single vertebra that slips backward. Occasionally, the vertebra can slide beneath a disc. While this displacement typically measures two millimeters or more, it does not meet the criteria for a complete dislocation. The occurrence of retrolisthesis is most commonly observed in the neck and shoulder region, as well as the lower back. Medical professionals identify various types of retrolisthesis and recommend numerous potential treatment options.
Types of Retrolisthesis
Retrolisthesis is a condition that occurs when a vertebra in the spine slips backward in relation to the vertebra below it. Doctors classify retrolisthesis based on the location where it occurs within the spine. There are three main types of retrolisthesis: cervical, lumbar, and thoracic.
Cervical retrolisthesis refers to the displacement of vertebrae in the neck and shoulder region. This type of retrolisthesis can lead to symptoms such as neck pain, stiffness, and limited range of motion.
Lumbar retrolisthesis occurs in the lower back and can cause lower back pain, sciatica, and difficulty with walking or standing for extended periods.
Thoracic retrolisthesis affects the middle of the spine and can result in symptoms such as back pain, muscle weakness, and changes in posture.
By identifying the specific type of retrolisthesis, doctors can better understand the underlying causes and develop appropriate treatment plans to alleviate symptoms and improve overall spinal health.
Understanding the Grading of Retrolisthesis
When it comes to assessing the severity of each retrolisthesis slip, physicians employ various grading methods. Unlike other spine conditions like spondylolisthesis, where the vertebrae move forward, they cannot rely on the same grading methods. Instead, doctors use direct millimeter measurements to quantify the amount of slippage. Additionally, they may assign a grade ranging from 1 to 4 based on the percentage of backward movement of the foramen, which are the passages in the spine.