Heart Surgery (Definition) 1  Open intervention on the heart to correct congenital cardiac anomalies, repair replace heart valves, ascending aortic dissection repair, coronary bypass, heart transplant, surgical removal of heart tumors, ventricular assist devices, cox maze procedures to cure atrial fibrillation, repair of trauma to the heart.
Defender Association of Philadelphia. About Us. The Defender Association of Philadelphia is an independent, nonprofit corporation created in 1934 by a group of Philadelphia lawyers dedicated to the ideal of high-quality legal services for indigent criminal defendants.
The National Rifle Association of America (NRA) is an American nonprofit organization that advocates for gun rights. Founded in 1871, the group has informed its members about firearm-related bills since 1934, and it has directly lobbied for and against legislation since 1975.