PMID- 27122938 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20160428 LR - 20200930 IS - 1011-6842 (Print) IS - 1011-6842 (Linking) VI - 32 IP - 1 DP - 2016 Jan TI - Areca Nut Chewing Complicated with Non-Obstructive and Obstructive ST Elevation Myocardial Infarction. PG - 103-7 AB - Areca nut chewing is one of the most prevalent substance abuse habits in the world, and it is associated with the risk of a variety of medical challenges including hypertension, arrhythmia, and coronary artery disease (CAD). However, ST elevation myocardial infarction (STEMI) is an extremely rare complication of areca nut chewing. Herein we report two cases where patients suffered from STEMI after areca nut chewing. The first case involved a patient with non-obstructive CAD and non-sustained ventricular tachycardia during hospitalization. The second case revealed left circumflex artery total occlusion, and primary percutaneous coronary intervention was performed. Initially, the levels of arecoline and arecaidine plasma were checked in these two cases after admission. Although both cases revealed increased levels, the second case showed substantially higher values than the first case. In general, these two cases remind physicians that areca nut chewing may cause myocardial injury with different severity, although STEMI with true coronary obstruction remains an extremely rare but possible complication after areca nut chewing. KEY WORDS: Areca nut chewing; Coronary obstruction; ST elevation myocardial infarction. FAU - Chen, Ying-Chih AU - Chen YC AD - Division of Cardiology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University; FAU - Lee, Hsiang-Chun AU - Lee HC AD - Division of Cardiology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University; ; Department of Internal Medicine, Faculty of Medicine; FAU - Lee, Hei-Hwa AU - Lee HH AD - Department of Laboratory Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan. FAU - Su, Ho-Ming AU - Su HM AD - Division of Cardiology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University; ; Department of Internal Medicine, Faculty of Medicine; FAU - Lin, Tsung-Hsien AU - Lin TH AD - Division of Cardiology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University; ; Department of Internal Medicine, Faculty of Medicine; FAU - Hsu, Po-Chao AU - Hsu PC AD - Division of Cardiology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University; ; Department of Internal Medicine, Faculty of Medicine; ; Graduate Institute of Medicine, School of Medicine, Kaohsiung Medical University; LA - eng PT - Case Reports PL - China (Republic : 1949- ) TA - Acta Cardiol Sin JT - Acta Cardiologica Sinica JID - 101687085 PMC - PMC4804948 EDAT- 2016/04/29 06:00 MHDA- 2016/04/29 06:01 PMCR- 2016/01/01 CRDT- 2016/04/29 06:00 PHST- 2016/04/29 06:00 [entrez] PHST- 2016/04/29 06:00 [pubmed] PHST- 2016/04/29 06:01 [medline] PHST- 2016/01/01 00:00 [pmc-release] AID - 10.6515/acs20141225a [doi] PST - ppublish SO - Acta Cardiol Sin. 2016 Jan;32(1):103-7. doi: 10.6515/acs20141225a.