Perthes syndrome. or traumatic asphyxia. is a clinical syndrome associating cervicofacial cyanosis with cutaneous petechial haemorrhages and subconjonctival bleeding resulting from severe sudden compressive chest trauma. Deep inspiration and a Valsalva maneuver just prior to rapid and severe chest compression. https://www.diegojavierfares.com/huge-sale-Sepia-Plex-30-ML-Liquid-amazing-offer/