The doctor will in most cases need the X-ray image to determine the degree of anterolisthesis.
If the X-ray does not give the required detail the doctor may need a Magnetic Resonance Imaging (MRI) or a Computer Tomography (CT) scan.
In severe cases, the anterolisthesis is accompanied by the fracture of other bones that are adjacent to the spinal cord.
In the absence of fracture from sudden high impact, the condition may also be caused by core weakness, instability and/or poor posture.
In grade I1anterolisthesis, there is mild slippage that is less than 25%.
Grade 1 Retrolisthesis Of L4 Over L5 Writing Essays About Literature
In grade 2 anterolisthesis, the slippage is more than 25% but less than 50%.
In anterolisthesis, there is abnormal positioning of the upper vertebral body when compared to the body of the lower vertebra.
As stated above, the upper vertebral body tends to slip in forward direction to the vertebra below it.
The vertebra (singular) or vertebrae (plural) are those bones that form an opening in which the human spinal cord passes through.
The vertebrae are positioned on top of one another like stacks.