The cleft of the lip forms during the early trimester. It can be caused by various factors ... The cleft may be repaired, but the bony structures of the teeth and everything else is not. As clinicians ...
Next, children will have surgery to repair the cleft and close the gap. Children will usually have surgery for a cleft lip between 3 and 6 months and for a cleft palate between 6 and 12 months.