Mild forms of Ebstein anomaly might not cause symptoms until later in adulthood. Signs and symptoms might include:  Shortness of breath, especially with exertion Fatigue Heart palpitations or abnormal heart rhythms (arrhythmias) A bluish discoloration of the lips and skin caused by low oxygen (cyanosis) 
mild forms ebstein anomaly cause symptoms later adulthood  signs symptoms include:  shortness breath  especially exertion fatigue heart palpitations abnormal heart rhythms (arrhythmias) bluish discoloration lips skin caused low oxygen (cyanosis) 
ebsteins anomaly