“…While it is a cost-effective and dynamic imaging modality, its accuracy highly depends on the investigator’s skill and experience, and may not always provide a definitive diagnosis. 1 , 19 This may also have some element of regional bias, as ultrasound is performed in some countries by the radiologists, in others by the practitioner/surgeon itself, and thus may change the availability and feasibility of using US as a quick, cost efficient tool.…”