A case report of poor ventricular pacingYurongLian Fangwang XuminDuan ChunxiaHuangDepartment of Cardiology, Shanxi Medical University, Lifen Hospital, 041000Corresponding author: YurongLian, M.M.S, Linfen People’s Hospital, Seventh Clinical College of Shanxi Medical University, ChinaTel: +86 13453788799;Mail : ZZL0705@163.comFunding Information: There were no sources of funding for this studyConsent Statements: Confirmation that the author has obtained written informed consent from patient.