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.
Bronze markers lay flat to the ground with a bronze plaque mounted on top of a granite base marker. Common type of bronze markers are rectangle in shape with a polished top standard color granite as a base. Unique memorials like oval shape can be created by choosing special cut designs. Most cemeteries regulate the size, finish, color and sometimes design engraved on the markers. Bronze markers are set on a concrete foundation. Usually single markers are 20 to 36 inches long and 10 to 18 inches wide.