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The original description of bidirectional Glenn as a temporizing measure in total right heart bypass experiments. Reproduction of Dr. Jose Patino's diagrams from the protocol books. Reprinted from The Journal of Thoracic and Cardiovascular surgery, vol 114, issue 6, Glenn WWL; A temporary bidirectional superior vena cavapulmonary artery shunt; page 1124, 1997, with permission from Elsevier
