Hole in one: Pinhole pupilloplasty emerges as alternative to corneal transplants

While a corneal transplant tries to address damage to the cornea, PPP tries to restore vision by tackling the pupil. In PPP, the size of the pupil is reduced surgically, to 1.5 mm, thus blocking peripheral vision and allowing focused central rays inside the eye, ensuring that the image is clear and without distortion

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