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.
The shelf life of butter is about 6 to 9 months beyond the printed date depending upon a variety of factors such as the production method, its Best By Date and how it is stored. Butter is a dairy product made by churning fresh cream or milk until it reaches a solid form.