Feasibility Study of MID-C for AIS

Inclusion Criteria

• •1. Adolescence above and inclusive 11 years old
• •2. Minimum of 35 degrees Cobb angle, confirmed by X-ray. Lenke type 1 or 5
• •3. Completed at least 6 months of conservative therapy (e.g., P.T., bracing, traction, or others).
• •4. Reisser sign of 2 to 4
• •5. Appropriate candidate for posterior surgical approach
• •6. Subject has Good general health.
• •7. Subject has no hypersensitivity and allergies to Titanium
• •8. Subject guardians willing to sign a written informed consent form (ICF).surgeon