Table 2.
Operations on 16 children with severe sialorrhea treated surgically.
| Relocation of submandibular ducts | 16 |
| Concurrent removal of sublinguals | 15 |
| Later removal of sublinguals | 1 |
| Small or unilateral absence of sublinguals | 3 |
| Large sublinguals | 3 |
| Unilateral or bilateral absent submandibular ducts | 3 |
| Ectopic submandibular ducts | 1 |