“…1 The undeniable clinical role of point-of-care US and the availability of compact, multi-probe portable US machines (dedicated to extended focused assessment with sonography for trauma/E-FAST or cardiac assessment) has led the way for further application to guide vascular accesses procedures by prehospital Emergency Medical Services (EMS). 2 Despite the concerns that US for vascular accesses could be seen as a time-consuming procedure, 3 it is beneficial to highlight its important clinical advantages, most notably the increased success rates, including patients with clinical signs of shock.…”