I understand this point was not clear, English is not my native language. I'll try to explain better : Brugada EKG or brugadoid EKG is a specific pattern on the graph. It can occur in specific occasions or events (drug, hypothermia, cardiac arrest) Brugada syndrome is an inherited disease. It means you spontaneously show a brugadoid pattern on the EKG. Most of the time it happens around 50yo, but you can also have the genenetic anomaly and never develop it. I don't know if it is clear, but si