Research Article
[Retracted] Mechanism of Sevoflurane Anesthesia under Hypothermic Cardiopulmonary Bypass on Postoperative Atrial Fibrillation Rhythm in Patients Undergoing Mitral Valve Replacement
Figure 4
Statistics of the incidence of atrial fibrillation in each group of patients. (āā meant that compared with group III, the incidence of atrial fibrillation in group I, II, and IV was higher, and there was a statistical difference ().)