Autoimmune disorders: Diseases in which the immune system attacks the bodyâs own tissues can lead to nerve damage. 1  This can include disorders such as systemic lupus erythematosus, SjÃ¶grenâs, rheumatoid arthritis, etc.
Educational Requirements. A cardiac nurse is an advanced practice nurse practitioner or clinical nurse specialist who possesses a graduate-level degree in nursing. Many cardiac nurses possess masterâs degrees in nursing and then go on to receive a post-masterâs certificate in their cardiovascular specialty.
A cardiologist is a medical doctor who specializes in blood vessels, the heart and the cardiovascular system. Conditions treated by a cardiologist include heart attacks, heart murmurs, coronary heart disease and hypertension. Cardiologists practice preventative medicine, diagnose and treat heart disease, and may also perform some minor surgical procedures.