Coronary vasospasm can lead to decreased cardiac perfusion and result in acute coronary syndrome. Here is a case of a 49-year-old man presented to the emergency department with epigastric pain and nausea with normal initial electrocardiogram. However, 6 h later, the patient experienced severe chest pain prompting a repeat electrocardiogram demonstrating inferior ST-segment elevation with troponin I levels peaked at 1.2 ng/ml (normal range: 0.00-0.02 ng/ml). Coronary angiography revealed angiographic stenosis in the left circumflex territory of a left dominant system which resolved with intracoronary nitroglycerin administration indicating ischemia with nonobstructive coronary arteries secondary to coronary vasospasm. He was discharged on isosorbide mononitrate and amlodipine therapy and had no recurrence of symptoms during follow-up.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11520529PMC
http://dx.doi.org/10.1080/14796678.2024.2392995DOI Listing

Publication Analysis

Top Keywords

coronary vasospasm
12
acute coronary
8
coronary syndrome
8
coronary
6
syndrome coronary
4
vasospasm case
4
case report
4
report coronary
4
vasospasm lead
4
lead decreased
4

Similar Publications

Background: Myocardial infarction with no obstructive coronary arteries (MINOCA), and ischemia with no obstructive coronary arteries (INOCA), are female-predominant conditions; clinical trials are lacking to guide medical management for the common underlying vasomotor etiologies. Data on long-term outcomes of (M)INOCA patients following attendance at a women's heart centre (WHC) are lacking.

Methods: Women diagnosed with MINOCA (n = 51) or INOCA (n = 112) were prospectively followed for 3 years at the Leslie Diamond WHC (LDWHC) in Vancouver.

View Article and Find Full Text PDF

Background: Coronary Artery Spasm (CAS) often presents in the epicardial coronary arteries. The anterior septal branch is distributed within the myocardium, and occurrences of spasms are rare. Currently, there is no available literature on this topic, and the onset of symptoms remains elusive, potentially leading to misdiagnosis.

View Article and Find Full Text PDF

Generation and characterization of three induced pluripotent stem cell lines for modeling coronary artery vasospasm.

Stem Cell Res

December 2024

Cardiology Section, Medical Service, Veterans Affairs Palo Alto Health Care System, Palo Alto, CA, USA; Radiology Service, Veterans Affairs Palo Alto Health Care System, Palo Alto, CA, USA; Division of Cardiovascular Medicine, Department of Medicine, Stanford University School of Medicine, Stanford, CA, USA; Department of Radiology, Stanford University School of Medicine, Stanford, CA, USA; Stanford Cardiovascular Institute, Stanford University, Stanford, CA, USA.

Coronary artery vasospasm (CAV) is characterized by transient constriction of epicardial coronary arteries leading to angina. Its disease mechanisms are multifactorial but has centered mostly on endothelial dysfunction and smooth muscle hyperreactivity. To facilitate the investigation of these mechanisms in cell culture, we generated and characterized three induced pluripotent stem cell (iPSC) lines from patients with CAV.

View Article and Find Full Text PDF

[A 38 YEARS-OLD YOUNG MALE WITH CHEST PAIN AND ECG CHANGES].

Harefuah

December 2024

Internal Department C, Laniado Medical Center, Netanya, Israel, Adelson School of Medicine, Ariel University, Israel.

Coronary vasospasm is a well-known condition causing acute chest syndrome and can lead to myocardial infarction, ventricular arrhythmias, and even sudden cardiac death. While there are extensive case series showing the association of coronary vasospasm with drugs like cocaine, the association of marijuana with coronary vasospasm has not been reported frequently. When smoked, marijuana results in a rapid, dose-dependent tachycardia, an increase in blood pressure, and an increase in cardiac output.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!