Corneal higher-order aberrations induced by overnight orthokeratology.

Purpose: To evaluate corneal higher-order aberrations induced by overnight orthokeratology for myopia.

Design: Prospective, noncomparative, consecutive, interventional case series.

Methods: A prospective study was conducted in 64 eyes of 39 patients with overnight orthokeratology for myopia, who were followed up for at least 3 months and attained uncorrected visual acuity of 20/20 or better.

Influence of overnight orthokeratology on corneal endothelium.

Purpose: To evaluate the influence of overnight orthokeratology on the corneal endothelium.

Methods: Fifty-two eyes of 31 patients undergoing overnight orthokeratology for myopia were examined. They wore the lens every night and were followed up for at least 1 year.

Corneal iron ring formation associated with overnight orthokeratology.

Purpose: To describe a case of iron deposition in both eyes after overnight orthokeratology.

Methods: This is a case report of a 31-year-old man who underwent overnight orthokeratology. The subject was fitted with rigid gas-permeable contact lenses of reverse-geometry design to correct myopia.

Quantitative evaluation of regular and irregular corneal astigmatism in patients having overnight orthokeratology.

Purpose: To quantitatively assess changes in regular and irregular corneal astigmatism in patients having overnight orthokeratology.

Setting: Matsumoto Eye Clinic, Ibaraki, Japan.

Methods: A prospective study was conducted of 64 eyes of 39 patients having overnight orthokeratology for myopia.