Percutaneous coronary intervention in single coronary artery in a patient with high-risk unstable angina

Hugo Alexandre Ross Yokoyama1, Caio Mário de Almeida Pessoa, Fábio Cardoso de Carvalho

  • 1Hospital Estadual de Bauru, Faculdade de Medicina de Botucatu, UNESP, Bauru, SP, Brazil. haross@cardiol.br

Insights

This case report details successful coronary angioplasty with stent implantation for high-risk unstable angina in a patient with a rare single coronary artery anomaly. Anatomical assessment is crucial for preventing complications during percutaneous coronary intervention.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Anatomical Variations

Background:

  • Unstable angina requires prompt intervention.
  • Coronary artery anomalies present unique challenges in percutaneous coronary intervention (PCI).
  • Single coronary artery anomalies are rare, necessitating careful pre-procedural planning.

Observation:

  • A patient presented with high-risk unstable angina.
  • The patient had a rare single coronary artery originating from the right coronary sinus.
  • The left anterior descending and circumflex arteries arose separately from the proximal right coronary artery.

Findings:

  • Successful coronary angioplasty with stent implantation was performed in the right coronary artery.
  • The procedure was technically feasible despite the complex coronary anatomy.
  • No immediate complications were reported during the intervention.

Implications:

  • This case highlights the importance of detailed coronary artery anatomical assessment before PCI.
  • Accurate anatomical understanding is vital for safe and effective treatment of coronary artery disease in anomalous vessels.
  • Further case reports may improve understanding and management strategies for rare coronary anomalies.

Related Concept Videos

Coronary Artery Disease V: Interprofessional Care01:27

Coronary Artery Disease V: Interprofessional Care

Interprofessional care for coronary artery disease includes pharmacological therapy and revascularization procedures.Pharmacological therapy for Coronary Artery Disease (CAD) aims to manage symptoms, prevent complications, and improve patient outcomes through various classes of medications:Antiplatelet Agents:Aspirin and Clopidogrel: These medications inhibit platelet aggregation, preventing blood clots, which is crucial for avoiding heart attacks and strokes. Doctors often prescribe these...
Acute Coronary Syndrome IV: Interprofessional Care01:28

Acute Coronary Syndrome IV: Interprofessional Care

IntroductionThe management of Acute Coronary Syndrome (ACS) aims to minimize myocardial damage, preserve myocardial function, and prevent complications.Initial ManagementInpatient management involves continuous cardiac monitoring, preferably in an ICU, focusing on blood pressure, serum sodium, potassium, and creatinine levels, and urine output. Ongoing pharmacologic management is crucial for stabilizing the patient.Supplemental Oxygen: Administer supplemental oxygen if oxygen saturation is...
Angina IV: Management01:26

Angina IV: Management

IntroductionThe management of angina requires a comprehensive approach that includes pharmacological therapies, medical procedures, and lifestyle modifications.Pharmacological TherapiesAntiplatelet agents, such as aspirin, clopidogrel, prasugrel, and ticagrelor, play a pivotal role in preventing thrombus formation in patients with angina. These medications inhibit platelet aggregation and reduce the likelihood of myocardial infarction and other cardiovascular events.Anticoagulants, including...
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...
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...
Peripheral Artery Disease III: Interprofessional Care01:27

Peripheral Artery Disease III: Interprofessional Care

Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...