Mydriasis surgery. Mydriasis Mydriasis () is the dilation of the pupil, usually having a non-physiological cause, or sometimes a physiological pupillary response. Non-physiological causes of mydriasis include disease, trauma, or the use of drugs. Normally, as part of the pupillary light reflex, the pupil dilates in the dark and constricts in the light to respectively improve vividity at night and to protect the retina from sunlight damage during the day. A "mydriatic" pupil will remain excessively large even in a bright environment. The excitation of the radial fibres of the iris which increases the pupillary aperture is referred to as a
The Widening Gyre (album) Donegal Jig" 11. "Lurgy Streams" (song) 12. "The Triple T" (a.k.a. "Thomas Tourish's Tune") 13. "Far beyond Carrickfinn" (song) «Áit shéimh gan smál—slán slán go fóill—macalla do ghlór ar feochan na gaoithe.» «A glentle unblemished place—goodbye for now—the echo of your voice on the breath of the breeze.» 14. "The Road Home" (slow house) Prior to the release of "The Widening Gyre", Altan had already played live in concert (at least) one track from the new album, "The Tin Key/Sam Kelly's Jig/The Gravediggers (Jigs)", during (at least) one of their 2014 shows (i.e. their last show of 2014: on 5