[et2o]

Ultrasound is actually something that requires training and The imaging quality is very operator dependent. This physician is definitely reading the scans himself and acting upon them; uploading might just be for some kind of confirmation and formal quantification.

You can't just hand someone a probe and expect them to produce meaningful images. Especially in this kind of context where presumably they are getting used in dozens of different contexts; it really does require some medical reasoning and anatomical knowledge.