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.
The pressures in your heart chambers can be measured, and dye can be injected. The dye can be seen on an X-ray, which helps your doctor see the blood flow through your heart, blood vessels and valves to check for problems. This test is generally used when other tests have been inconclusive.