Cole M D, Brown R, Ridgway A E
Br J Ophthalmol. 1986 Sep;70(9):692-5. doi: 10.1136/bjo.70.9.692.
Forty patients subjected to extracapsular cataract extraction with posterior chamber intraocular lens implantation in whom a sphincterotomy was required are reported on. This method was used to counter the problems created by a small pupil during surgery. The technique is described and results evaluated.