1 янв 1923 г. - First successful heart valve surgery (1923) The first sucessful heart valve surgery was performed by Eliott Cutler. It was performed on a 12-year old girl with rheumatic mitral stenosis. Though it was acclaimed as a milestone of medical prowess, the surgery's mortality rate was too high to be effective.

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roaring 20s

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11 фев 2022

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