Dec 4, '04. a cordis is a large-bore, usually single-lumen central line. it can be placed ij, subclavian, or femoral. it is also sometimes called an introducer, becuase it is frequently used as a pathway for a swan ganz (pa catheter) or transvenous pacer (the swan or pacer is floated through the cordis).
Best Answer: Why are they called 'magic markers'? The inventor Sidney Rosenthal named his new marking device Magic Marker because of its ability to mark on almost every surface. History of Pens & Writing Instruments. The first marker was probablythe felt tip marker, created in the 1940's. It was mainly used for labeling and artistic applications.
Symbols of Magick and Astrology. Ancient Symbols of Magic, Astrology, the Horoscope, Zodiac, and Alchemy are based on a common symbolic 'alphabet,' composites created from smaller symbols. Knowing how to recognize these smaller units will allow you to decipher many of the larger symbols whenever you encounter them.