Conclusion On-site emergency treatments could markedly reduce the primary eye damage by diketene and eye drops could play a definite role in presenting and curing secondary damages.

• 结论及时有效的现场急救可明显减轻眼部原发性损害，而促进角膜上皮生长的滴眼液对眼部继发损害有确切的预防和治疗作用。