Final answer:
Scoliosis is an abnormal, lateral curvature of the vertebral column that can cause the left shoulder to be higher than the right. Treatment for scoliosis can range from observation and back bracing to surgery in extreme cases.
Step-by-step explanation:
Scoliosis is an abnormal, lateral curvature of the vertebral column that is accompanied by twisting. While scoliosis can cause the left shoulder to be higher than the right, it is important to note that scoliosis can also cause a curvature to the right or involve multiple curves.
According to the given information sources, scoliosis is an abnormal, lateral curvature of the spine that can have various causes, such as weakness of back muscles, differential growth rates in the right and left sides of the spine, or differences in the length of the lower limbs. Scoliosis tends to worsen during adolescent growth spurts and is most common among girls. Treatment for scoliosis can range from observation and back bracing for growing children to surgery in extreme cases.