Aims-To describe a method of securi indwelling O'Donohughe's lacrimal tul in dacryocystorhinostomy using two 3 mm Watski sleeves Methods-The operative technique us to secure the sleeves into position on 1 lacrimal tubes is described. Forty sev procedures with a follow up ranging fr( 3 to 30 months (mean 10 months) E reviewed. Results-The tubes and sleeves were M tolerated. Upward prolapse of the tul occurred only once and the tubes wt easily repositioned in this case. Conclusion-Securing lacrimal tul with Watski sleeves in dacryocystorhii stomy is a simple, cheap, and effect procedure. (BrJ Ophthalmol 1995; 79: 664-666) Dacryocystorhinostomy and canalictu surgery provide a very high rate of perman relief of the watery eye, with a failure rate of] than 10% of cases.