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
Raynaudâs phenomenon is believed to be an autoimmune disorder. In an autoimmune disease, the bodyâs immune system mistakenly attacks healthy tissues. If the underlying cause of the symptoms is unknown, the condition is called Raynaudâs disease or primary Raynaudâs.Known underlying diseases and disorders that can cause Raynaudâs phenomenon include certain autoimmune disorders, such as: Polymyositis. Rheumatoid arthritis.f the underlying cause of the symptoms is unknown, the condition is called Raynaudâs disease or primary Raynaudâs. Known underlying diseases and disorders that can cause Raynaudâs phenomenon include certain autoimmune disorders, such as: