A thallium stress test is a nuclear imaging test that shows how well blood flows into your heart while youâre exercising or at rest. This test is also called a cardiac or nuclear stress test. During the procedure, a liquid with a small amount of radioactivity called a radioisotope is administered into one of your veins.
Peyronie's disease is a connective tissue disorder that causes scar tissue to form in the penis, and can be painful when the penis bends during erections. List Your Practice go
Causes. Much is still unknown about Cushingâs disease in horses, but there are several factors thought to cause PPID including: 1  Equine Metabolic Syndrome/ Insulin Resistance; 2  genetic factors; 3  oxidative stress; 4  chronic stress; and. 5  toxins from the environment.