The purpose of the crossmatch is to detect the presence of antibodies in the recipient against the red blood cells of the donor. These antibodies attach to the red blood cells of the donor after transfusion. An incompatible transfusion can result in a severe hemolytic anemia and even death.
Waffle Makers FAQs. Back To All FAQs. How much batter should I use for one waffle? We recommend 2/3 cup for the regular grid waffle baker and 3/4 cup for the Belgian grid waffle makers. How long should I preheat the waffle maker before cooking on it? At least five minutes. What temperature does the waffle maker reach and cook at? The waffle baker cooks at 400 degrees. Back To All FAQs
One thought alsoâ¦The ideal warming time is up to 10 or 15 minutes. After 20 or 30 minutes in the oven, even on low heat, the waffles will begin to dry out and thatâs not great either. Try the rack technique. Itâs great tip and allows you to once again, enjoy a breakfast food that is a favorite for everyone.