Amanita longitibiale--A new species of Amanita section Phalloideae from central Mexico and southeastern U.S.A. Mycotaxon 54: 195-202. Tulloss, R. E. & Moses, E. (1995). Amanita populiphila--a new species from the central United States.
The catheter can be advanced into the coronary arteries and a dye injected into the arteries (coronary angiography or arteriography). With the use of fluoroscopy (a special type of X-ray), the doctor can identify blockages in the coronary arteries as the dye moves through them.
A heart catheterization (or heart cath) is a procedure used to look specifically at the arteries that lie on the surface of your heart. These arteries deliver oxygen filled blood to the heart muscle itself. A specially trained physician called an Interventionalist or Cardiologist performs the procedure.