Results of a graded relaxing incision technique for post keratoplasty astigmatism. 1988

R C Arffa
Eye and Ear Institute, University of Pittsburgh School of Medicine, Pennsylvania 15213.

A technique of graded relaxing incisions and compression sutures was performed for correction of post keratoplasty astigmatism in six patients who were spectacle and contact lens intolerant. Correction was achieved in all six patients after surgery, five with spectacles and one with a contact lens. Keratometric astigmatism decreased from an average of 9.63 diopters preoperatively to 2.17 D postoperatively, a reduction of 7.46 D, or 77%. Up to 13.50 D of correction was obtained. In general, the effect of surgery progressed from 1 week to 3 months postoperatively, and regressed from 3 to 6 months. Complications included perforation in two patients, one requiring suturing and application of tissue adhesive, and graft reaction in two patients. Although the number of patients is small, it appears that this technique can successfully reduce post keratoplasty astigmatism, even in excess of 10 D.

UI MeSH Term Description Entries
D008875 Middle Aged An adult aged 45 - 64 years. Middle Age
D011183 Postoperative Complications Pathologic processes that affect patients after a surgical procedure. They may or may not be related to the disease for which the surgery was done, and they may or may not be direct results of the surgery. Complication, Postoperative,Complications, Postoperative,Postoperative Complication
D003261 Contact Lenses Lenses designed to be worn on the front surface of the eyeball. (UMDNS, 1999) Lenses, Contact,Contact Lens,Lens, Contact
D005139 Eyeglasses A pair of ophthalmic lenses in a frame or mounting which is supported by the nose and ears. The purpose is to aid or improve vision. It does not include goggles or nonprescription sun glasses for which EYE PROTECTIVE DEVICES is available. Glasses,Spectacles,Sun Glasses, Prescription,Glasses, Prescription Sun,Prescription Sun Glasses
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000328 Adult A person having attained full growth or maturity. Adults are of 19 through 44 years of age. For a person between 19 and 24 years of age, YOUNG ADULT is available. Adults
D000368 Aged A person 65 years of age or older. For a person older than 79 years, AGED, 80 AND OVER is available. Elderly
D001251 Astigmatism Unequal or irregular curvature of the CORNEA (Corneal astigmatism) and/or the EYE LENS (Lenticular astigmatism) resulting in REFRACTIVE ERROR. Corneal Astigmatism,Hyperopic Astigmatism,Lenticular Astigmatism,Mixed Astigmatism,Myopic Astigmatism,Oblique Astigmatism,Astigmatism, Corneal,Astigmatism, Hyperopic,Astigmatism, Lenticular,Astigmatism, Mixed,Astigmatism, Myopic,Astigmatism, Oblique,Hyperopic Astigmatisms,Mixed Astigmatisms,Myopic Astigmatisms,Oblique Astigmatisms
D013536 Suture Techniques Techniques for securing together the edges of a wound, with loops of thread or similar materials (SUTURES). Suture Technics,Suture Technic,Suture Technique,Technic, Suture,Technics, Suture,Technique, Suture,Techniques, Suture
D016039 Corneal Transplantation Partial or total replacement of the CORNEA from one human or animal to another. Grafting, Corneal,Keratoplasty,Keratoplasty, Lamellar,Transplantation, Corneal,Cornea Transplantation,Transplantation, Cornea,Cornea Transplantations,Corneal Grafting,Corneal Graftings,Corneal Transplantations,Graftings, Corneal,Keratoplasties,Keratoplasties, Lamellar,Lamellar Keratoplasties,Lamellar Keratoplasty,Transplantations, Cornea,Transplantations, Corneal
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