LI Hong, et al. The variety of eye refraction after penetrating keratoplasties (PKP). [J]. Journal of Chongqing Medical University (6):777-780(2004) DOI: 10.13406/j.cnki.cyxb.2004.06.021.
The variety of eye refraction after penetrating keratoplasties (PKP)
Objective:To research eyes refraction varieties and related influence factors undergone PKP.Methods:Sixty-two corneal diseases with PKP were followed up by ophthalmologist concentrating on corneal diseases on month 1
3
6
12
24
36.They had engaged in optometry and tried lens on patients besides regular examination
and had done statistical analysis of refraction change.Results:Eye refraction varieties were remarkable in 12 months especially in 1 to 6 months but stable after 12 months after PKP.Most of them had different degrees and kinds of astigmatism.Conclusion:Eyes refraction varieties were remarkable in 12 months after PKP and astigmatism occurred easily.There were some main factors:conditions before operation