Transcranial Doppler (TCD) ultrasound is not only better than transesophageal echocardiography (TEE) at identifying patent foramen ovale (PFO), it also better predicts the risk of embolic events at 5 ...
ST. PAUL, Minn. – A new guideline developed by the American Academy of Neurology evaluates the use of transcranial Doppler ultrasonography (TCD) to determine when use of the test leads to better ...