In order to explore the difference of intraocular pressure(IOP) at different points of cornea before and after laser in situ keratomileusis(LASIK),IOP was measured by Tono-Pen Tonometer at central cornea,pericentr...In order to explore the difference of intraocular pressure(IOP) at different points of cornea before and after laser in situ keratomileusis(LASIK),IOP was measured by Tono-Pen Tonometer at central cornea,pericentral cornea and limbus respectively and analyzed statistically.After LASIK,IOP was dropped significantly at central cornea and pericentral cornea(P〈0.05),while no statistically significant change occurred at limbus(P〉0.05).There was no statistically significant difference in IOP at different points before LASIK(F=0.110,P=0.896),but statistically significant difference was found after LASIK(F=7.375,P=0.001).It was suggested that reliable IOP after LASIK could be obtained from the limbus by Tono-Pen tonometer.展开更多
基金supported by the grants from the Science Foundation of Hubei Province,China (No. 2008CDB214,No. 2010CDB09802)
文摘In order to explore the difference of intraocular pressure(IOP) at different points of cornea before and after laser in situ keratomileusis(LASIK),IOP was measured by Tono-Pen Tonometer at central cornea,pericentral cornea and limbus respectively and analyzed statistically.After LASIK,IOP was dropped significantly at central cornea and pericentral cornea(P〈0.05),while no statistically significant change occurred at limbus(P〉0.05).There was no statistically significant difference in IOP at different points before LASIK(F=0.110,P=0.896),but statistically significant difference was found after LASIK(F=7.375,P=0.001).It was suggested that reliable IOP after LASIK could be obtained from the limbus by Tono-Pen tonometer.