Changes in Corneal Astigmatism Following Pterygium Surgery

Accession number;04A0090429
Title;Changes in Corneal Astigmatism Following Pterygium Surgery
Author; KURETAKE YOKO (Federation of National Public Serv. Personnel Mutual Aid Assoc., Yokosuka-Hokubu Kyousai Hosipital,) MATSUMOTO TOSHIHIRO (Chigasakichuobyoin Ganka) YOSHIKAWA MARI (Chigasakichuobyoin Ganka) SHIGETO MARIKO (Chigasakichuobyoin Ganka) ENOMOTO YUKIKO (Chigasakichuobyoin Ganka) MIMATSU MIKA (Chigasakichuobyoin Ganka) SATO MAYUMI (Chigasakichuobyoin Ganka) NISHI MAHO (Nishigankakurinikku) SHIINO MEGUMI (Kokusai Shinzen Sogo Byoin)
Journal Title;Journal of the Eye
Journal Code:Y0754A
ISSN:0910-1810
VOL.21;NO.1;PAGE.91-95(2004)
Figure&Table&Reference;FIG.5, TBL.4, REF.9
Pub. Country;Japan
Language;Japanese
Abstract;In 39 eyes with pterygium, divided into three groups according to pterygium size (Group 1, 2 and 3) and preoperative corneal astigmatism (slight, moderate, severe), we studied changes in astigmatism and visual acuity following excision surgery. Autorefractometry was used in evaluating the changes. At one-month follow-up, pterygium removal was found to cause significant against-the-rule-astigmatism and moderate to severe astigmatism in group 2 and 3. In 28 eyes (71.8 %), visual acuity improved. The cases in group 3 and severe astigmatism group showed significant improvement. Surgical treatment for pterygium should be considered in Group 1, 2 cases with astigmatism greater than 2.25 D, and group 3. (author abst.)