Ebstein Anomaly Ebstein anomaly is a rare defect in which the tricuspid valve, which prevents backflow of blood from the right ventricle into the right atrium, is deformed. The right side of the heart is where deoxygenated blood from the body is pumped into the lungs for oxygenation.
Buttermilk never expires. Ten days after the expiration date, just boil it for a few minutes and let it settle for a while. It makes a great dry yogurt in the form of cookies. They last for years.
1 Butter that has been continuously refrigerated will usually keep for about one month after the sell by date on the package. 2  If butter develops an off odor, flavor or appearance, it should be discarded. Frozen salted butter will generally keep longer (up to 9 months for best quality) than unsalted butter (5-6 months for best quality). 2  Freezer time shown is for best quality only â foods kept constantly frozen at 0Â° F will keep safe indefinitely.