An echocardiogram can be a noninvasive (the pores and skin just isn't pierced) process used to assess the heart's function and structures. In the method, a transducer (like a microphone) sends out audio waves at a frequency much too substantial being read. Ultrasounds can be executed at several different areas, https://www.evernote.com/shard/s451/sh/20d98218-9933-d0cf-bf0b-a45b66ede406/9pyL3Zbkz6NQS0N-PEjEIRR_idzMwfFINNuN_Njj6XK1FBYBk4GZfmvfUg