I describe a simple technique for performing capsulorhexis without viscoelastic material or expensive instruments. A slightly barbed, bent, 30-gauge needle is used to directly puncture clear cornea and create a capsulorhexis without the need for a groove or stab incision. Hydrodissection is carried out with the attached 1 cc syringe (tuberculin) filled with a balanced salt solution. Hydrodissection, hydrodelineation, and mobilization of the nucleus can be carried out before the eye is entered with a blade. With direct puncture, the technique is immune to the effects of high intraocular pressure and a shallow anterior chamber. The Technique is ideally suited for bimanual microincision phacoemulsification.
From the Nanaimo Regional General Hospital, Nanaimo, British Columbia, Canada
Reprint requests to Martin Spencer, MD, 1179 Seafield Crescent, Nanaimo, British Columbia V9S 4S1, Canada.
The author has no financial or proprietary interest in any material or method mentioned.