Surgery To obtain best long term result, which of the following procedures for augmentation genioplasty is recommended: A On lay bone graft B Injection of silastic gel C Insertion of silastic rubber implant D Pedicled horizontal sliding osteotomy 💡 Explanation To obtain best long term result, which of the following procedures for augmentation genioplasty is recommended: ✓ Correct Answer: D. Pedicled horizontal sliding osteotomy