Methods A partnership was established with an EMS yet successful in implementing PEU ( Siena EMS, Italy , which started the Siena PEU Project in 2009). The Sassari EMS, a physician-staffed service, acquired six US machines fit for the prehospital setting (Micromaxx/Sonosite). A motivational theoretical and hands-on simulated case-based seminar was conducted, involving all physicians working for...