It's performed to correct single ventricle birth defect. The normal heart has fours chamber - two upper atria and two lower ventricles. With single ventricle there is either a comlpete absence of a second ventricle or it is underdeveloped. Cauterization creates a second ventricle or enlarges a poorly developed one. Source(s): I'm a nurse.
Trivet definition, a small metal plate with short legs, especially one put under a hot platter or dish to protect a table. See more.
duvet is french for a quilt usually with a washable cover. Most think of using the down comforters that you buy in plain white is what's to be used in a duvet cover, but if it fits I see no reason to use a duvet over any quilt, comforter, or blanket.