Associations (Multivariate Analysis) between the Prevalence of Localized Retinal Nerve Fiber Layer Defects and Ocular Parameters (Including Overall Retinal Nerve Fiber Layer Thickness) and Systemic Parameters in the Beijing Eye Study 2011.

<p>Associations (Multivariate Analysis) between the Prevalence of Localized Retinal Nerve Fiber Layer Defects and Ocular Parameters (Including Overall Retinal Nerve Fiber Layer Thickness) and Systemic Parameters in the Beijing Eye Study 2011.</p

Optical Coherence Tomograph Printout of the Retinal Nerve Fiber Layer Thickness Contour Line Showing a Localized Retinal Nerve Fiber Layer Defect (Arrow).

<p>Optical Coherence Tomograph Printout of the Retinal Nerve Fiber Layer Thickness Contour Line Showing a Localized Retinal Nerve Fiber Layer Defect (Arrow).</p

The different sizes of clear corneal incisions for phacoemulsification in eyes with the different RK incisions.

<p>(A) The 3.2mm clear corneal incisions in eye with 8 incisions. (B) The 3.2mm clear corneal incisions in eye with 12 incisions. (C) The 3.2mm clear corneal incisions in eye with 16 incisions. (D) The 3.0mm clear corneal incisions in eye with 8 incisions. (E) The 2.2mm clear corneal incisions in eye with 12 incisions. (F) The 2.0mm clear corneal incisions in eye with 16 incisions.</p

The result of comparing to pre- and post-operative vision, astigmatism, and corneal endothelial cell density of 30 eyes.

<p>The result of comparing to pre- and post-operative vision, astigmatism, and corneal endothelial cell density of 30 eyes.</p

The results of the spherical equivalent and the error between postoperative spherical equivalent and the calculated target refraction by the SRK-T formula and HOFFER-Q modified formula.

<p>The results of the spherical equivalent and the error between postoperative spherical equivalent and the calculated target refraction by the SRK-T formula and HOFFER-Q modified formula.</p

Space between two neighboring RK incisions at the cornea limbus (mm).

<p>Space between two neighboring RK incisions at the cornea limbus (mm).</p

Two eyes with intraoperative RK incision dehiscence.

<p>(A) RK wound dehiscence occurred during the process of phacoemulsification. (B) RK wound dehiscence occurred during the process of perfusion aspiration.</p

The independent sample t test of pre- and post-operative vision, astigmatism, and corneal endothelial cell density stratified by different corneal incision size in 8 cuts group.

<p>The independent sample t test of pre- and post-operative vision, astigmatism, and corneal endothelial cell density stratified by different corneal incision size in 8 cuts group.</p