{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,8,21]],"date-time":"2025-08-21T18:11:47Z","timestamp":1755799907919},"reference-count":6,"publisher":"California Digital Library (CDL)","issue":"2","license":[{"start":{"date-parts":[[2020,4,14]],"date-time":"2020-04-14T00:00:00Z","timestamp":1586822400000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"abstract":"<jats:p>Introduction: Cardiac memory refers to T-wave inversions that result when normal ventricular activation resumes following a period of abnormal ventricular activation. \n\nCase Report: We present a case of a 29-year-old man with a pacemaker who presented with new, deep symmetric T-wave inversions caused by cardiac memory. \n\nDiscussion: Abnormal ventricular activation is most commonly induced by ventricular pacing but can also occur in the setting of transient left bundle branch blocks, ventricular tachycardia, and intermittent ventricular pre-excitation. \n\nConclusion: Recognition of this phenomenon may help to reduce unnecessary admissions, cardiac testing, and cardiac catheterizations.<\/jats:p>","DOI":"10.5811\/cpcem.2020.1.45527","type":"journal-article","created":{"date-parts":[[2020,5,5]],"date-time":"2020-05-05T22:21:37Z","timestamp":1588717297000},"page":"181-184","source":"Crossref","is-referenced-by-count":5,"title":["Cardiac Memory-induced T-wave Inversions"],"prefix":"10.5811","volume":"4","author":[{"given":"Sara","family":"Polito","sequence":"first","affiliation":[{"name":"McGovern Medical School at the University of Texas Health Science Center at Houston (UTHealth), Department of Emergency Medicine, Houston, Texas"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jonathan","family":"Giordano","sequence":"additional","affiliation":[{"name":"McGovern Medical School at the University of Texas Health Science Center at Houston (UTHealth), Department of Emergency Medicine, Houston, Texas"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Benjamin","family":"Cooper","sequence":"additional","affiliation":[{"name":"McGovern Medical School at the University of Texas Health Science Center at Houston (UTHealth), Department of Emergency Medicine, Houston, Texas"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"29705","published-online":{"date-parts":[[2020,4,14]]},"reference":[{"key":"ref0","doi-asserted-by":"crossref","unstructured":"Hayden GE, Brady WJ, Perron AD, et al. Electrocardiographic T-wave inversion: differential diagnosis in the chest pain patient. Am J Emerg Med. 2002;20(3):252-62.","DOI":"10.1053\/ajem.2002.32629"},{"key":"ref1","doi-asserted-by":"publisher","unstructured":"Zwaan D, Biir FWHM, Wellens HJJ. Characteristic electrocardiogric pattern indicating a critical stenosis high in left anteior descending coronary artery in patients admitted because of impending myocardial infarction. Am Hear J. 1982;103(4):730-6.","DOI":"10.1016\/0002-8703(82)90480-x"},{"key":"ref2","doi-asserted-by":"publisher","unstructured":"Shvilkin A, Huang HD, Josephson ME. Cardiac memory: diagnostic tool in the making. Circ Arrhythmia Electrophysiol. 2015;8(2):475-82.","DOI":"10.1161\/circep.115.002778"},{"key":"ref3","doi-asserted-by":"publisher","unstructured":"Waks JW, Steinhaus DA, Shvilkin A, et al. Post-pacemaker T-wave Inversions: cardiac memory. Am J Med. 2016;129(2):170-2.","DOI":"10.1016\/j.amjmed.2015.09.001"},{"key":"ref4","doi-asserted-by":"publisher","unstructured":"Rosen MR and Bergfeldt L. Cardiac memory: the slippery slope twixt normalcy and pathology. Trends Cardiovasc Med. 2015;25(8):687-96.","DOI":"10.1016\/j.tcm.2015.02.011"},{"key":"ref5","doi-asserted-by":"crossref","unstructured":"Tafoya C and Singh A. Cardiac memory: a case report and review of the literature. J Emerg Med. 2019;57(1):85-93.","DOI":"10.1016\/j.jemermed.2019.02.018"}],"container-title":["Clinical Practice and Cases in Emergency Medicine"],"original-title":[],"deposited":{"date-parts":[[2020,7,20]],"date-time":"2020-07-20T20:38:59Z","timestamp":1595277539000},"score":1,"resource":{"primary":{"URL":"https:\/\/escholarship.org\/uc\/item\/6551s4dv"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,4,14]]},"references-count":6,"issue-title":["Clinical Practice and Cases in Emergency Medicine"],"journal-issue":{"issue":"2","published-online":{"date-parts":[[2020,4,1]]}},"URL":"https:\/\/doi.org\/10.5811\/cpcem.2020.1.45527","relation":{},"ISSN":["2474-252X","2474-252X"],"issn-type":[{"type":"electronic","value":"2474-252X"},{"type":"print","value":"2474-252X"}],"subject":[],"published":{"date-parts":[[2020,4,14]]}}}