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.
A duvet is a comforter, similar to a blanket or quilt, but is filled with an insulating material such as cotton, wool, silk, polyester or down. You have heard that down comforters or down duvets offer an unparalleled sleep experience-and now you want one of your own. duvet is a comforter, similar to a blanket or quilt, but is filled with an insulating material such as cotton, wool, silk, polyester or down. You have heard that down comforters or down duvets offer an unparalleled sleep experience-and now you want one of your own.