Not every patient with scoliosis is a candidate for anterior scoliosis correction (ASC), but the procedure offers an alternative to traditional spinal fusion for many children, adolescents and adults.
The Institute for Spine & Scoliosis carefully evaluates each patient to determine whether ASC is appropriate based on their diagnosis, spinal curvature and overall health.
What Is Anterior Scoliosis Correction?
Anterior scoliosis correction (ASC) is a motion-preserving surgical technique used to treat certain types of scoliosis. Unlike traditional spinal fusion, ASC surgery uses screws and a flexible cord placed through the front and side of the body to gradually straighten the spine while maintaining flexibility.
This minimally invasive approach avoids permanently fusing the affected vertebrae, allowing many patients to retain a greater range of motion after surgery. Because every spinal curve is unique, surgeons evaluate each patient individually to determine whether ASC offers the safest and most effective treatment option.
General Candidacy Criteria for ASC
There is no single answer to who qualifies for ASC. Every patient undergoes a comprehensive evaluation to determine whether anterior scoliosis correction is the right treatment option. During your consultation, spine specialists may consider factors such as:
- Age and skeletal maturity
- The type and severity of the spinal curve
- Curve flexibility and spinal alignment
- Overall health and medical history
- Height, weight and body type
- Previous scoliosis treatments or surgeries
- Imaging studies, including X-rays and other diagnostic tests
No single factor determines whether someone is an ASC candidate. Instead, surgeons evaluate the complete clinical picture to determine whether the procedure offers the safest and most effective approach. In some cases, another treatment option may provide better long-term results.
ASC for Patients with Idiopathic Scoliosis
Idiopathic scoliosis treatment is one of the most common reasons patients are evaluated for ASC. Because this form of scoliosis develops without a known cause, treatment decisions are based primarily on the degree and flexibility of the spinal curve, as well as the patient’s stage of growth.
Many patients with flexible curves of up to approximately 65 degrees may be candidates for ASC for idiopathic scoliosis. Compared with traditional spinal fusion, ASC preserves spinal motion while correcting the curve for appropriately selected patients. Recovery also tends to be shorter, allowing many patients to return to school, work and other daily activities sooner.
A comprehensive evaluation is the best way to determine whether ASC is the right treatment option.
ASC for Other Types of Scoliosis
Although ASC is most commonly performed for idiopathic scoliosis, it may also be appropriate for certain patients requiring congenital scoliosis treatment or neuromuscular scoliosis surgery. Every case is different, and candidacy depends on factors such as the underlying condition, spinal flexibility and the overall structure of the spine.
For some patients, anterior scoliosis correction offers an alternative to traditional metal rod spinal fusion while preserving more natural spinal movement. An experienced scoliosis specialist can determine whether ASC is appropriate or whether another surgical approach is likely to produce a better outcome.
ASC for Adolescents and Juveniles
Many young patients are excellent candidates for scoliosis surgery for children because their spines are still growing. ASC for adolescents uses this remaining growth to help guide continued correction over time while preserving spinal motion.
Compared with traditional spinal fusion, ASC uses less hardware and avoids permanently fusing the spine. For appropriately selected children and adolescents, this approach may reduce the risk of certain long-term complications while allowing many patients to return to sports, school and other activities after recovery.
Every child should receive a thorough evaluation from an experienced scoliosis surgeon before treatment is recommended.
ASC for Adult Patients
Many adults who are considering adult scoliosis surgery want relief from pain, improved posture and the ability to stay active without sacrificing spinal mobility. Depending on the type and severity of the curve, ASC for adults may provide an alternative to traditional spinal fusion while preserving movement in the treated portion of the spine.
For appropriately selected adults, ASC may result in a shorter hospital stay, less postoperative discomfort and a faster return to daily activities compared with spinal fusion. However, not every adult with scoliosis is a candidate.
A detailed evaluation helps determine whether ASC or another treatment approach is the best option based on the patient’s anatomy, symptoms and overall health.
Factors That May Disqualify a Patient
While many patients qualify for anterior scoliosis correction, the procedure is not appropriate for everyone. During an evaluation, your surgeon will determine whether ASC is the safest and most effective treatment option.
Factors that may affect ASC eligibility include:
- Severe or rigid spinal curves
- Certain curve patterns that are not well suited for ASC
- Underlying medical conditions that increase surgical risk
- Previous spine surgeries or significant spinal degeneration
- Anatomical factors that limit the effectiveness of tethering
- Other conditions identified during imaging and physical examination
Having one or more of these factors does not automatically mean you are not a candidate for ASC. A comprehensive evaluation by an experienced scoliosis specialist is the best way to determine which treatment approach is appropriate for your condition.
Frequently Asked Questions
Who qualifies for anterior scoliosis correction?
Patients may qualify for ASC based on factors such as age, spinal flexibility, curve type, curve severity and overall health. A comprehensive evaluation by an experienced scoliosis surgeon is needed to determine candidacy.
What curve degree is treatable with ASC?
Many patients with flexible curves up to approximately 65 degrees may be candidates for ASC. The appropriate treatment depends on the specific characteristics of the curve and the patient’s overall condition.
Is ASC safe for children and adolescents?
For appropriately selected patients, ASC has become an effective treatment option for children and adolescents with scoliosis. An experienced surgeon can determine whether it is the right approach based on growth, spinal flexibility and curve progression.
How is ASC different from traditional spinal fusion?
Unlike spinal fusion, ASC uses a flexible tether to correct the curve while preserving spinal motion. Traditional fusion permanently joins vertebrae together, limiting movement in the treated area.
Schedule Your ASC Case Review
Determining whether anterior scoliosis correction is right for you requires more than reviewing symptoms or measuring a spinal curve. Every patient deserves an individualized evaluation that considers their diagnosis, spinal flexibility, medical history and long-term treatment goals.
The experienced scoliosis and kyphosis doctors at the Institute for Spine & Scoliosis have helped patients of all ages determine whether ASC surgery is the most appropriate treatment option. If you or your child has been diagnosed with scoliosis, request an ASC case review to receive a personalized assessment and discuss the next steps with our team.