ZHENG-WEI CHENPANG-SHUO HUANGPo-Chi Lin2021-09-032021-09-032021-04-01https://scholars.lib.ntu.edu.tw/handle/123456789/581608Temporary pacemakers (TPM) are utilized in emergency situations when severe bradyarrhythmias secondary to acute myocardial infarction (AMI) and to non-AMI related cardiac disorders. Malposition of pacemaker lead is rare complication during pacemaker implantation. Here we reported a unique case found inadvertent malposition of temporary pacemaker lead passing through patent foramen ovale (PFO) into the left ventricle (LV) during emergent percutaneous coronary intervention for ST-elevation myocardial injury (STEMI).enMalpositionTemporary pacemakerPatent foramen ovalePercutaneous coronary interventionjournal article10.6907/SCJ.202104_3(2).0003