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.
In working magic, Pagans may draw the shape of the pentagram in the air with the athame, or sacred blade, sometimes in the four directions as part of the ritual. A physical pentacle in the form of a flat disc is often the a main feature of the altar and is a widely used ritual tool.lthough over 8,000 years old, the image of the pentagram is applicable in our modern world. The pentagram tells us that we have the ability to bring Spirit to Earth; this applies to every area of practical day-to-day living, as well as spiritual thought. The ability of bringing Spirit to Earth is what makes us whole.