What is cardiac catheterization? Cardiac catheterization (cardiac cath or heart cath) is a procedure to examine how well your heart is working. A thin, hollow tube called a catheter is inserted into a large blood vessel that leads to your heart. View an illustration of cardiac catheterization.
A Troll is a magical creature of prodigious strength and immense stupidity.
From Wikipedia, the free encyclopedia. A Troll Doll is a type of plastic doll with furry up-combed hair depicting a troll, also known as a Dam doll after their creator Danish woodcutter Thomas Dam, or as a good luck troll, or alternatively a gonk troll in the United Kingdom.