Multiple Ultrasound Device Interference on POCUS Quiz time: What is the likely cause for this POCUS artifact? Clue: Seen during cardiopulmonary resuscitation in advanced centers. Importance: board exam question! Answer: Its due to interference from simultaneous use of 2 ultrasound devices. Typically seen when TTE and TEE are being performed during CPR Dr. Abhilash Koratala - NephroPOCUS @NephroP #Ultrasound #Device #Interference #artifact #POCUS #clinical #multiple