It is feasible the AF caused the left atrial enlargement. Alternately the left atrial enlargement might have caused the AF. There the circle starts. The trick is to find out which came first, because the left atrial enlargement might be caused by something else. I'm not sure how they can tell about the left atrial enlargement from an ecg, until the echo.
Freebase(0.00 / 0 votes)Rate this definition: Parenteral is the introduction of nutrition, a medication, or other substance into the body via a route other than the mouth, especially via infusion, injection or implantation. Parenteral nutrition is nutrition via the veins.
InderalÂ® is the brand name for the drug Propranolol. It is used in the treatment of anxiety, panic attacks and post traumatic stress disorder (PTSD).It is also used to treat stage fright and because of this it is on the list of banned substances for Olympic athletes.Inderal is also being studied for use in aggressive behavior in traumatic brain injuries.t is also used to treat stage fright and because of this it is on the list of banned substances for Olympic athletes. Inderal is also being studied for use in aggressive behavior in traumatic brain injuries.