Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Proportion of well-dilated pupils in rounds 1 and 2 of the audit. Eyes with blue irides are well dilated after one application of cyclopentolate (CP). In brown irides, application of CP twice increases the proportion of well-dilated pupils, and in very dark irides, application of CP three times is effective. Phenylephrine does not appear to enhance this effect
