Sinus node function after mitral valve surgery using the superior septal approach Hankei Shin, MD, Ryohei Yozu, MD, Shigeki Higashi, MD, Shiaki Kawada, MD The Annals of Thoracic Surgery Volume 71, Issue 2, Pages 587-590 (February 2001) DOI: 10.1016/S0003-4975(00)01945-7
Fig 1 Changes of cardiac rhythms in patients undergoing mitral valve surgery using the superior septal approach. (SR = sinus rhythm; JB = junctional bradycardia; AF = atrial fibrillation; AFL = atrial flutter.) The Annals of Thoracic Surgery 2001 71, 587-590DOI: (10.1016/S0003-4975(00)01945-7)