A perceived deformity is usually the defining feature before a diagnosis.  Most people will see a physician after a spinal deformity becomes clearly visible.  This presents as an asymmetrical appearance of the waist, shoulders, rib cage, or spine. Scoliosis usually presents without pain. If an individual is experiencing a lot of pain associated with scoliosis, it is necessary to do a full workup to determine the cause. Since scoliosis is usually pretty mild, it's not easy to detect. Parents don't always notice it in their children, since it develops slowly and causes almost imperceptible changes in appearance. Scoliosis testing is mandatory in some school systems, and teachers or school nurses are often the people who first notice the presence of the condition. These signs that scoliosis might be present are:  Uneven shoulders. One prominent shoulder blade. Uneven waist or hips. Scoliosis can develop any time through adolescence, and it's important to visit the doctor right away if you notice a curve in yourself or your children. The doctor will have the patient bend forward toward the floor, which makes the presence of a curve more visible. He or she will also take X-rays of the person's back to determine if a curve is actually present. From there, a course of treatment, if any, will be outlined.  If the curve is mild, the doctor might want to monitor the curve to make sure it doesn't get worse. The patient’s age, sex, curve type, and curve placement will be taken into account when deciding what treatment to pursue. Additionally, your doctor will evaluate any family history as well as any associated pain. Since every person's spine is a little different, there's no one way to define how scoliosis will look and progress. Sometimes the curve is slight, and sometimes it's pronounced; sometimes the spine curves in more than one place, and sometimes just in one. The main factors that doctors take into account when defining scoliosis are:  The shape of the curve. Scoliosis is either structural, with a side to side...

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Write a summary of the previous text in Vietnamese:
Quan sát sự biến dạng hình thể. Quan sát các triệu chứng. Đến bác sĩ để được đánh giá. Tìm hiểu định nghĩa về chứng cong vẹo cột sống. Đánh giá chứng cong vẹo cột sống. Xác định các nguyên nhân. Biết về các biến chứng tiềm tàng.