The operation was published in the Journal of the American Medical Association in 1945 and impacted management of blue babies around the world.Anna was the name of the dog who was the first survivor of the surgery, considered an experimental procedure at the time. Anna survived the first pulmonary bypass after having been operated on twice. The second operation was required to replace the original stitches with flexible ones. After their success with Anna, Blalock and Thomas had the courage to perform the very first open heart surgery on Eileen Saxon in 1944. In 1950, Annas story was made into a movie, and the film has been shown to various schools and other groups. == References ==
Unasyn is the trade name for two related antibiotic drugs:

Ampicillin/sulbactam, a fixed-dose combination medication of the penicillin antibiotic combination ampicillin/sulbactam
Sultamicillin, an oral form of the penicillin antibiotic combination ampicillin/sulbactam