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.
One of the most common invasive heart imaging procedures, called coronary angiogram or cardiac catheterization (cath), is the standard method for diagnosing coronary artery disease. During a cardiac cath, a long, slender tubeâ called a catheterâis inserted through a blood vessel in the leg or arm and guided into the heart with the aid of a special x-ray machine.