Cephalometric evaluation of airways after maxillary anterior advancement by distraction osteogenesis in cleft lip and palate patients: a systematic review.

Objective: This study was conducted to review the changes in airways after maxillary anterior advancement by distraction osteogenesis in patients with cleft lip and palate.

Materials And Methods: Several electronic databases were searched. The selection criteria were set to include clinical trials and at least 1 year of postsurgical data.