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image: Surgical Art

Surgical Art

By Cristina Luiggi | June 1, 2012

In 1929 and 1930, Johns Hopkins Medical School surgeon Warfield Firor carried out a series of experiments to determine how long blood could flow between animals with joined circulatory systems. Without using any anti-coagulants, Firor attempted to es


The Blood Exchange, Circa 1930

By Cristina Luiggi | June 1, 2012

Early 20th century cross circulation experiments on dogs paved the way for milestones in human cardiac surgery.

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