TY - GEN AU - Gaster,Ronald N AU - Dumitrascu,Oanna AU - Rabinowitz,Yaron S TI - Penetrating keratoplasty using femtosecond laser-enabled keratoplasty with zig-zag incisions versus a mechanical trephine in patients with keratoconus SN - 1468-2079 PY - 2012///1120 KW - Adolescent KW - Adult KW - Aged KW - Aged, 80 and over KW - Astigmatism KW - surgery KW - Female KW - Follow-Up Studies KW - Humans KW - Keratoconus KW - Keratoplasty, Penetrating KW - instrumentation KW - Lasers, Excimer KW - Male KW - Middle Aged KW - Postoperative Complications KW - Retrospective Studies KW - Suture Techniques KW - Treatment Outcome KW - Trephining KW - Young Adult N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1136/bjophthalmol-2012-301662 ER -