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Jean-Baptiste Denys (c. 1635 – 3 October 1704) was a French physician notable for having performed the first fully documented human blood transfusion, a xenotransfusion. He studied in Montpellier and was the personal physician to King Louis XIV.
Learn how the French physician Jean-Baptiste Denys performed the first documented blood transfusion to a human in 1667, using a sheep's blood. Discover the ethical and scientific challenges and controversies of his experiments and their impact on the history of medicine.
On June 15, 1667, the first direct blood transfusion to a human was performed by the physician Jean-Baptiste Denis, when he gave a feverish young man approximately 12 ounces of blood taken from a lamb. The young man recovered quickly. Shortly afterward, Denis performed another transfusion that also appeared to be successful.
- The Editors of Encyclopaedia Britannica
On June 15, 1667, French physician Jean-Baptiste Denys, performed the first successful human blood transfusion. Before he performed a blood transfusion on humans, Denys was already experimenting with blood transfers between animals including calves, dogs, and sheep.
Jun 15, 2011 · Jean-Baptiste Denys, personal physician to France’s Louis XIV, is generally credited with performing the first human blood transfusion, although some sources award that distinction to...
Apr 29, 2011 · Jean-Baptiste Denys, the transfusionist, is out there trying to make a name for himself by essentially enraging the more traditional Catholic physicians in France.
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blood transfusion research. In blood group: Historical background. Meanwhile, in France, Jean-Baptiste Denis, court physician to King Louis XIV, had also been transfusing lambs’ blood into human subjects and described what is probably the first recorded account of the signs and symptoms of a hemolytic transfusion reaction.
