BOALA RITMICA AURICULARA / maladie rythmique auriculaire / rhythmic auricular disease. B. relativ frecventa, caracterizata prin existenta unor tulburari de ritm auricular cu urmatoa-rele forme, In alternanta: 1) Crize de tahicardie prin hiperexci- tabilitate auriculara (tahisistolie cu frecventa 180-240/min). 2) Crize de bradicardie supraventriculara (bloc sinoatrial partial,