There are no official guidelines to assist in answering this question. I will search for relevant research papers instead.
From the Research
Scoliosis Curvature Direction
The direction of scoliosis curvature is typically described in terms of the convexity of the curve, with the majority of curves being right convexity 1. This means that the curve is oriented to the right side of the body.
Classification of Scoliosis Curvature
Scoliosis curvatures can be classified based on their rotation, with low, medium, and high-rotated curvatures being identified 2. The rotation of the curvature can affect the correlation between the angle of trunk inclination (ATI) and the Cobb angle, making it important to consider when diagnosing scoliosis.
Key Findings
- The direction of spinal curvature was right convexity in 78.6% of evaluated curves 1
- Low-rotated curves were most often found in the age groups of 6-9 and 10-12 years 2
- Medium-rotated curvatures were most common in the age group of 13-17 years 2
- The specific morphology of the scoliotic curvature of the child's spine may be manifested by the difference in the ATI/Cobb correlation depending on the location of the scoliosis and change with age 2
Characteristics of Scoliosis Curvature
Some key characteristics of scoliosis curvature include: