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Science News for September 17, 2022


First-in-human study finds mechanical circulatory support and renal perfusion success with the ModulHeart device

A first-in-human study using the ModulHeart device showed significant improvements in cardiac output, left ventricular end diastolic pressure, and urine output in patients with heart failure. The study demonstrated the feasibility and safety of cardiorenal support among patients undergoing high-risk PCI.

SourceSociety for Cardiovascular Angiography and Interventions·JournalJournal of the Society for Cardiovascular Angiography & Interventions·DateSep 17, 2022

STS/ACC TVT registry analysis assesses use of transcatheter edge-to-edge repair in severe mitral regurgitation and cardiogenic shock

A study using STS/ACC TVT Registry data found that most patients with severe mitral regurgitation (MR) and cardiogenic shock who underwent TEER achieved successful MR reduction, with associated lower mortality and heart failure hospitalizations at one year. Device success was linked to improved survival rates in a high-risk population.

SourceCardiovascular Research Foundation·JournalJournal of the American College of Cardiology·DateSep 17, 2022

Novel carrier doping in p-type semiconductors enhances photovoltaic device performance by increasing hole concentration

Researchers have developed a novel carrier doping method for p-type semiconductors, which improves photovoltaic device performance by increasing hole concentration. The new method uses alkali ion impurities to enhance conductivity in copper(I)-based semiconductors.

SourceTokyo Institute of Technology·JournalJournal of the American Chemical Society·TypeExperimental study·DateSep 17, 2022