Specifics of ultrasound practice within POCUS relevant to infection control. Overview of recommendations from the USIG Guidelines. Dr. Cartan Costello (MB BCH BAO, FCICM, FACRRM, FRACGP, BA Com, Grad Dip Crit Care Echo) is an Australian-based health professional. Dr Costello is an intensivist and has extensive experience in echocardiography. He is the author of numerous scientific publications regarding echo. Education is his true passion, and he has been training doctors in the echo for many years