Coronary artery fistula presenting as unstable angina pectoris in patients with antiphospholipid syndrome

Serafettin Demir1, Ceyhun Yucel, Mucahit Tufenk

  • 1Adana State Hospital, Department of Cardiology, 01270 Adana, Turkey.

Case Reports in Medicine
|September 12, 2013
PubMed

Insights

Antiphospholipid syndrome (APS) significantly elevates acute coronary syndrome risk. This case highlights APS-associated acute coronary syndrome in a patient with a rare coronary artery fistula.

Area of Science:

  • Cardiology
  • Rheumatology
  • Vascular Medicine

Background:

  • Antiphospholipid syndrome (APS) is an autoimmune disorder associated with a hypercoagulable state.
  • Cardiovascular manifestations are common in APS, with valvular disease being most frequent.
  • Patients with APS have a substantially increased risk of arterial and venous thrombosis, including acute coronary syndrome (ACS).

Purpose of the Study:

  • To report a rare case of acute coronary syndrome in an antiphospholipid syndrome patient.
  • To investigate the coexistence of coronary artery fistula in an APS patient presenting with ACS.
  • To emphasize the multifaceted cardiovascular risks in APS.

Main Methods:

  • Case report presentation.
  • Review of patient's clinical history, diagnostic workup, and treatment.
  • Literature review on APS, ACS, and coronary artery fistula.

Main Results:

  • The patient, diagnosed with APS, presented with acute coronary syndrome.
  • Diagnostic imaging revealed a coexisting coronary artery fistula.
  • This presentation underscores the complex cardiovascular pathology that can occur in APS.

Conclusions:

  • Antiphospholipid syndrome poses significant cardiovascular risks beyond typical thrombotic events.
  • Coronary artery fistula is a rare but possible finding in APS patients with ACS.
  • Vigilant cardiovascular assessment is crucial for patients with antiphospholipid syndrome.

Related Concept Videos

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
Peripheral Artery Disease I: Introduction01:30

Peripheral Artery Disease I: Introduction

Peripheral artery disease (PAD) predominantly results from atherosclerosis, which involves the accumulation of fatty deposits, or plaques, within the walls of arteries. This causes them to narrow and harden, significantly reducing blood flow. PAD predominantly affects the legs, particularly the arteries supplying the thighs and calves. In rare cases, it may involve other arteries, including those in the arms.Etiology of PAD:The principal cause of PAD is atherosclerosis, which results from fatty...
Acute Coronary Syndrome I: Introduction01:30

Acute Coronary Syndrome I: Introduction

Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
Coronary Artery Disease II: Pathophysiology01:26

Coronary Artery Disease II: Pathophysiology

Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
Angina II: Classification01:27

Angina II: Classification

Angina, also known as angina pectoris, is a chest pain resulting from diminished blood flow to the heart muscle and is often a symptom of coronary artery disease. Angina presents several variants with distinctive attributes, etiologies, and therapeutic approaches. The main types of angina include stable, unstable, variant (Prinzmetal's), microvascular, intractable, and silent ischemia.Stable angina is caused by atherosclerosis, which leads to the formation of plaques that narrow the coronary...
Angina I: Introduction01:30

Angina I: Introduction

Definition and Symptoms: Angina (angina pectoris) is chest pain or discomfort caused by myocardial ischemia, which occurs when the heart muscle receives insufficient oxygen-rich blood. It typically manifests as pressing, squeezing, or crushing sensations in the chest and may radiate to the shoulders, arms, neck, jaw, or back.Primary Cause: In a healthy state, the coronary arteries can dilate (widen) to increase blood flow and meet the increased oxygen demand during physical activity or...