Patten J T
Ophthalmic Surg. 1975 Fall;6(3):77-8.
The making of a groove in cataract surgery and the preplacement of one or more sutures into the groove has been advocated by many surgeons. An instrument that facilitates the performance of the surgical groove is introduced. This instrument, a modification of a corneal trephine, provides a neat, smooth groove of adjustable depth.
许多外科医生主张在白内障手术中制作一个凹槽，并在凹槽中预先放置一根或多根缝线。本文介绍了一种有助于进行手术凹槽操作的器械。该器械是角膜环钻的一种改良形式，可提供深度可调的整齐、平滑的凹槽。
