In the first use of these catheters in humans, each catheter was specifically shaped to match the size and shape of the aorta of the subject. His work was documented in 1967, and by 1968 the Judkins catheters were manufactured in a limited number of fixed tip shapes.
Cut of beef. Cuts of beef are first divided into primal cuts, pieces of meat initially separated from the carcass during butchering. These are basic sections from which steaks and other subdivisions are cut. The term primal cut is quite different from prime cut, used to characterize cuts considered to be of higher quality.
Flat Iron (Beef Shoulder Top Blade Steak) is the second. most tender beef muscle. This steak is cut from the Beef. Chuck Shoulder Clod Top Blade Roast, by cutting along. the thick internal connective tissue. This cutting results in. two halves which each resemble a small Flank steak. These pieces are then cut into individual steaks. The Flat. Iron name is used only in reference to steaks cut using. this innovative new method and are typically labeled as. Shoulder Top Blade Steaks (Flat Iron) in the meat case.