Thomas' NHS Base Trust . In the second stage of the hybrid technique, the aortic arch must be reconstructed and a way to obtain blood circulation to the lungs must be set up. In a quest to refine the hybrid method, surgeons might use two possible resources for the pulmonary blood circulation. The usual practice was to create a venous shunt between your pulmonary artery and excellent vena cava . However, various other investigators have raised issues about a venous shunt, preferring rather an initial arterial shunt built between the initial branch of the aortic arch and the proper pulmonary artery , implemented with the superior cavopulmonary anastomosis later. Related StoriesBetter visualization in complicated reconstructive medical procedures with ZEISS Opmi Pentero 800 surgical microscopeBrain wellness: how will you reduce cognitive decline? An interview with Heather Snyder, Ph.D.Deaths from avoidable risk elements: an interview with Dr Ali Mokdad, IHME’The clinical issue driving this novel strategy may be the increasingly well documented problem of branch pulmonary artery stenosis connected with hybrid palliation of HLHS,’ noted Dr.To take such actions against the chemical substance. The bill would require that products or meals containers created for children 3 years and youthful contain only trace levels of the chemical, bisphenol A. While chemical substance manufacturers continue steadily to argue that the levels currently found in such products are safe, California is merely 1 of 12 states considering taking action to limit the chemical’s use. In April this year Canada became the initial country to ban the chemical. Critics say the Food and Medication Administration in the U.S. Provides further clouded the issue by opting to make use of scientific studies often endorsed by the chemical substance market on bisphenol A’s safety, rather than peer-reviewed scientific tests.