Carotid Angiography Carotid angiography (an-jee-OG-ra-fee) is a special type of x ray. This test may be used if the ultrasound results are unclear or don't give your doctor enough information. For this test, your doctor will inject a substance (called contrast dye) into a vein, most often in your leg.
Dawn is defined as the first light of a new day or the beginning of something. An example of dawn is around 6am in September in California. An example of dawn is the beginning of the Computer Age. The definition of dawn is to begin to be understood, daylight or to appear.
What is Dawn? The term Dawn derived from Old English term âdagianâ refers to the time of day when light first appears. This marks the beginning of twilight, before sunrise. Start of the dawn is explained by different definitions and their difference lies in the amount of sunlight that must be present at dawn.