Related Experiment Video
Updated: Aug 9, 2026

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Microsurgical Clip Obliteration of Middle Cerebral Aneurysm Using Intraoperative Flow Assessment
Published on: September 25, 2009
The quadrate suture. A new technique for temporary intraoperative mydriasis
Retina (Philadelphia, Pa.)
|January 1, 1991
Abstract:
A simple, quick, effective, and atraumatic closed suturing technique for producing and maintaining intraoperative pupillary dilation is described. Readily available sutures, needles, and syringes are used in a way that eliminates the need for paracenteses, sclerotomies, and special equipment.

