PAPER Topics

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A man came into the emergency ward at one o'clock. His thumb came in an hour later. The surgeon's job: get them back together. The successful re-attaching of fingers to hand requires long hours of painstaking work in microsurgery. In the opera ....

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... wide as the thickness of a penny. To make such a stitch, the surgeon's hands will move no more than the width of the folded side of a piece of paper seen end on! Imagine trying to sew two pieces of spaghetti together and you'll have some idea of what microsurgery involves. Twenty-five years ago, this man's thumb would have been lost. But in the 1960s, surgeon's began using microscopes to sew what previously had been almost invisible blood vessels and nerves in limbs. Their sewing technique had been developed on large blood vessels over a half century earlier but could not be used in microsurgery until the needles and sutures became small ...