Surgery If pre-surgical movement of maxillary segments is indicated in a cleft infant, it is done beginning at: A 3 to 6 weeks of age B 10 to 12 weeks of age C 3 to 6 months of age D 10 to 12 months of age 💡 Explanation If pre-surgical movement of maxillary segments is indicated in a cleft infant, it is done beginning at: ✓ Correct Answer: A. 3 to 6 weeks of age