Dear J,
It sounds like you are going through a difficult time and it is
normalNormal saline flush to fee confused. I don't know exactly what your doctors found on the echo but you should ask them to explain it to you so you understand. It is important that you understand all that is happening and your doctors have an obligation to ensure this.
They can be related to the rheumatological disorders.
They may occur in individuals who have received a bone marrow transplantation or a lung transplantation.
They may occur in individuals who have taken certain anti-cancer medications or who have had radiation therapy.
I'm trying to understand what is going on with your disease. Did you have any symptoms? How were you diagnosed?