Both dogs recovered with no appreciable ill effects.
So it was that he gained great notoriety for his efforts, and was asked to speak on and teach this technique to the Royal Society. There were some odd beliefs about blood back then, and the first human transfusion involved putting the blood of a sheep into a patient who was suffering from a mild form of insanity. It was thought that perhaps the blood of so gentle a creature as a lamb might help to calm his insanity.