Spontaneous coronary artery dissection (SCAD) Diagnosis. To diagnose spontaneous coronary artery dissection (SCAD), your doctor may review your signs and symptoms, and order several tests. The tests are similar to those used to evaluate other heart attacks, such as electrocardiograms and blood tests to detect blood damage.
when did the Classical era start and end. There are actually Classical eras for different types of art, but I'll just deal with music since that's my specialty! The Classical Era in music lasted from 1750 to about the year 1800.
Classical period (music) As generally accepted by music historians, the classical period of Western music lasted from around 1750 to 1830. Since the term is easily and erroneously conflated with classical music (as contrasted with popular music) some historians prefer to call the period classic instead. Though the movement comprised composers all across continental Europe, the epicenter of activity during this time was Vienna, Austria.