Coronary artery kinking with poststenotic ectasia: multislice computed tomography completes diagnosis: a review of

Christoph Langer1, Karin Franzke, Thomas Butz

  • 1Department of Cardiology, Heart Center North Rhine-Westphalia, Ruhr University Bochum, Bad Oeynhausen, Germany. clanger@hdz-nrw.de

Insights

This case report details coronary artery kinking, a rare condition causing poststenotic dilatation. Understanding variations in coronary artery morphology is crucial for accurate diagnosis and management.

Area of Science:

  • Cardiology
  • Medical Imaging
  • Anatomical Variations

Background:

  • Coronary artery kinking is an uncommon condition characterized by an acute angulation of the coronary artery.
  • Poststenotic dilatation, a widening of the artery distal to a stenosis, can be associated with kinking.
  • Accurate diagnosis relies on detailed imaging and understanding of coronary artery anatomy.

Observation:

  • A specific case of coronary artery kinking with associated poststenotic dilatation is presented.
  • Diagnostic methods employed in identifying this rare coronary anomaly are described.
  • The case highlights the importance of recognizing unusual coronary artery morphologies.

Findings:

  • The study reviews various coronary artery morphological variations.
  • Etiological differential diagnoses for coronary artery kinking are discussed.
  • Appropriate terminology for describing these anatomical variations is recommended.

Implications:

  • This case contributes to the understanding of rare coronary artery anomalies.
  • Improved diagnostic criteria and terminology can enhance clinical recognition.
  • Further research into the etiology and management of coronary artery kinking is warranted.

Related Concept Videos

Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
Mitral Stenosis II: Clinical features and Diagnostic Tests01:23

Mitral Stenosis II: Clinical features and Diagnostic Tests

Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
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...
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT01:25

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...