Cannabis cessation was recommended. The patient stopped smoking for 1 year and remained asymptomatic during that period. On follow-up, he reports experiencing recurrent episodes of superficial ...

Superficial siderosis is a radiological or pathological condition in which hemosiderin—a product of the breakdown of blood—is deposited in the subpial layer of the CNS, which typically leads ...

Aim To evaluate refractive and visual outcomes of photorefractive keratectomy (PRK) to treat high hyperopia using an aberration-neutral profile and large ablation zone. Methods This was a ...

Purpose To evaluate outcomes of photorefractive keratectomy up to −10.00 D of myopia and −4.50 of astigmatism and to develop a predictive model for the refractive changes in the long term. Setting ...

ABSTRACT The occurrence of corneal ectasia after photorefractive keratectomy is a rare but serious complication of refractive surgery. Possible risk factors are not well assessed, but a probable ...

The coordination of motor function in the spinal cord depends on selective connections between distinct classes of motor neurons and their target muscles. However, knowledge regarding the anatomical ...

One man told this masthead he had Photorefractive keratectomy (where the top layer of the cornea is removed rather than creating a flap) in 2018 but now lives with chronic dry eyes. “Without eye ...