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.
Attach the Buckles to the Paracord, and measure the size of the Bracelet on your wrist. Already made this, learn how to make a Survival Bracelet. Learn How ... Step 2: Make a Paracord Bracelet - Step 2. Lay the Paracord Bracelet flat, bring the piece of Paracord you want to be the center color across the top. Step 3: Make a Paracord Bracelet - Step 3. Wrap the 2nd peice of Paracord over the top of the first, bring it around and through the hole the first piece of Paracord made. Step 4: Make a Paracord Bracelet - Step 4. Pull the pieces of Paracord tight, and start the braid over again. Bring the first piece of Paracord across the top, and wrap the 2nd piece of Paracord ... Step 5: Make a Paracord Bracelet - Step 5. Continue braiding the Paracord Bracelet, until you reach the other buckle.