Branches of the Aorta
Earlier, I mentioned the superior mesenteric artery (SMA). From a longitudinal approach, it is seen rising anteriorly and then turning and coursing distally, maintaining a parallel course to the aorta.
A Patent Foramen Ovale (PFO) It is a slit-like defect resulting from an incomplete fusion of the foramen ovale within the atrial septum. 20-25% of the population have a PFO and echocardiography is often used to diagnosis it. This week we will review the 4 things needed to rule out a PFO during an echo bubble- study.
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