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.
Quick facts. 1  Cardiac cath is performed to find out if you have disease of the heart muscle, valves or coronary (heart) arteries. 2  During the procedure, the pressure and blood flow in your heart can be measured. 3  Coronary angiography is done during cardiac catheterization. 4  The chances that problems will develop during cardiac cath are low.