Hoffmann and Hütz demonstrated that, among 23,239 eyes, 8% exhibited >2.0 D of corneal astigmatism and 2.6% exhibited >3.0 D. [4] Residual postoperative corneal astigmatism of 0.75 D or greater ...

Retinoscopy should also be performed, when possible, to reveal irregular astigmatism and estimate the effect of the opacity on the vision.

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Results: For bilateral data analysis, the magnitude of corneal astigmatism significantly increased from 0.66 ± 0.39 D preoperatively to 0.74 ± 0.46 D postoperatively (paired t -test, p = 0.012). The M ...

AIMS To quantitatively evaluate the changes in corneal irregular astigmatism after laser in situ keratomileusis (LASIK) in relation to the amount of laser ablation. METHODS In 189 eyes of 116 patients ...

Diabetes is an incurable disease which erodes away body slowly, this disease in becoming common and becoming a cause of social distress. The only solution to this problem is early detection of disease ...

AIM To determine the induced corneal astigmatism by measuring the changes in manual keratometry and computerised corneal videokeratoscopy up to 1 year following small flap trabeculectomy ...

wundervisuals / Getty Images It is normal for your night vision to be reduced for several nights after undergoing LASIK surgery. Many people experience temporary night vision problems after LASIK that ...