Long-term characteristics and clinical significance of echocardiogram in patients after mechanical prosthesis aortic valve replacement - Li, Yongbo; Tang, Hong; Zhu, Xiliang; Xiao, Xijun (Sheng wu yi xue gong cheng xue za zhi, 2014)
Keywords: Aortic Valve Stenosis - surgery; Echocardiography; Heart Valve Prosthesis; Heart Valve Prosthesis Implantation; Heart Ventricles - anatomy & histology; Humans; Postoperative Period; Systole; Treatment Outcome