Ejection Fraction The Lower the Number, the Higher the Risk. Ejection fraction, or EF, is the percentage of blood that is pumped out of the heart during each beat. Doctors often use EF to determine how healthy your heart is and how well it is functioning as a pump. A low EF number is a serious health risk.
To really get your costume looking right, try to get an aqua-blue hooded sweatshirt, t-shirt, or tank-top to turn into your Rainbow Dash costume. You don't really need to do anything to the shirt to make a costume out of it, just make sure it's the right color. With your wig, it'll start looking a lot like Rainbow Dash.
Step 1 - Mixing the Dash Coat. The dash coat is spattered onto a concrete or masonry substrate to strengthen the bond with the scratch coat. A dash coat consists of 1 part by volume of Type I Portland cement and 2 parts sand. Just enough water is added to provide a workable mix.he finish coat is only about 1/16 inch in thickness and can be worked, either by hand or machine, into any desired texture. Step 5 - Additional Helpful Tips. Only mix enough stucco that you can apply within one hour. If the mix becomes stiff, add more water until you get a more plastic, fluid mix.