Posted in Web Emma Baker: Widowed mum’s fight for son with Truncus … January 25, 2021 Truncus arteriosus is a rare, congenital heart defect where a single blood vessel comes out of the right and left ventricle of the heart, instead of the usual two – the pulmonary artery and aorta. https://www.theaustralian.com.au/breaking-news/it-broke-my-heart-into-a-million-pieces-family-hit-by-multiple-tragedies-fights-to-save-sons-life/news-story/8a56b23e9e451cf29bd944cbe19ead30