Pecora J L
Ophthalmic Surg. 1980 Apr;11(4):249.
This paper describes two nasolacrimal probes designed for pediatric use. Patterned after the Beyer probe, the first has a diameter that is smaller by 25%. The second has the smaller diameter and also a curvature radius that has been reduced by 25%. Other features of the instruments are unchanged. These probes seem safer and easier to use with pediatric patients.