Congestive heart failure, or simply heart failure, is progressive and should not be confused with a heart attack, which involves sudden tissue death of the heart muscle. Although heart failure may occur suddenly in some cases, gradual loss of function is more common.
I believe SI it stands for: Sacroiliac Joint Injections Sacroiliac (SI) joint injections are commonly used to determine what is causing back pain. SI joint injections are primarily diagnostic injections, meaning that they help your doctor determine the cause of your back pain but may not provide you with any long-term relief from the pain.
Sacroiliac (SI) Joint Injection Facts & Information. Sacroiliac (SI) joint dysfunction is a common source of pain in the lower back, buttocks, groin, and legs. These generalized symptoms, however, can be easily confused with other causes of back pain.The SI joint injection enables physicians to confirm that irritation or damage to the SI joint is the source of your symptoms. This precise diagnostic tool is also a therapeutic procedure, offering significant pain relief.hese generalized symptoms, however, can be easily confused with other causes of back pain. The SI joint injection enables physicians to confirm that irritation or damage to the SI joint is the source of your symptoms. This precise diagnostic tool is also a therapeutic procedure, offering significant pain relief.