Witness

The pioneering eye surgery that led to Lasik

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Sinopse

In 1963, Dr Jose Ignacio Barraquer Moner performed the first surgery on a human eye aimed at correcting short-sightedness. The ophthalmologist had been developing his technique for years, believing that there was a better solution for blurry vision than wearing glasses.But he had to move from Spain to Colombia to begin his experimental surgery which involved dry ice, a watchmaker’s lathe and rabbits. The idea was to change the shape of the cornea – the front layer of the eye - to focus vision.First, he sliced off the patient’s cornea then dunked it in liquid nitrogen, before using a miniature lathe to carve the frozen cornea into the right shape. Next, he thawed the disc and sewed it back on. Jose’s initial surgery was performed on rabbits, but in 1963 he carried out the first procedure on a human patient, a 9 year old girl. It was a success, and soon doctors from around the world were flocking to Colombia to find out more.Barraquer called this procedure keratomileusis, from the Greek words for “carving” and