A Giant Cardiac Hemangioma Encroaching on the Right Coronary Artery

Shi-Bin Sun1, Guangpu Fan2, Zeeshan Farhaj1

  • 1Department of Cardiovascular Surgery, Shandong Qianfoshan Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.

Insights

A rare giant cardiac hemangioma encroaching on the right coronary artery was successfully removed surgically. Complete tumor resection preserved coronary artery function, though vigilant follow-up is crucial due to potential recurrence.

Area of Science:

  • Cardiovascular Surgery
  • Oncology
  • Pathology

Background:

  • Cardiac hemangiomas are uncommon cardiac tumors with variable presentations.
  • Surgical intervention is often necessary for symptomatic or large tumors.
  • Encroachment on vital structures like coronary arteries presents unique surgical challenges.

Observation:

  • A case of a giant cardiac hemangioma significantly impacting the right coronary artery is presented.
  • The tumor's size and location posed a risk to myocardial perfusion.
  • Diagnostic imaging confirmed the mass and its relationship to the coronary vasculature.

Findings:

  • Successful surgical resection of the giant cardiac hemangioma was performed.
  • Complete tumor removal was achieved without compromising right coronary artery function.
  • Histopathological analysis confirmed the diagnosis of cardiac hemangioma.

Implications:

  • This case highlights the feasibility of complete resection for large cardiac hemangiomas even with coronary involvement.
  • Preservation of coronary artery function is critical for successful surgical outcomes.
  • Long-term surveillance is essential to monitor for potential tumor recurrence.

Related Concept Videos

Coronary Circulation01:21

Coronary Circulation

The heart, an organ critical to survival, gets nourishment not from the blood it pumps but from a separate circulation system known as coronary circulation. This is the shortest circulation in the body and is responsible for supplying the heart with the nutrients it needs to function effectively.
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
4.4K
Cardiac Catheterization II: Right Heart Catheterization01:21

Cardiac Catheterization II: Right Heart Catheterization

Right Heart Catheterization: An OverviewRight heart catheterization is an invasive diagnostic procedure that measures right-sided cardiac and pulmonary artery pressures, calculates cardiac output, and identifies intracardiac shunts. It provides detailed hemodynamic data essential for diagnosing and managing various cardiovascular conditions, such as pulmonary hypertension.Access SitesCommon access sites for right heart catheterization include the internal jugular vein in the neck region, the...
210
Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
76
Cardiac Catheterization III: Left Heart Catheterization01:24

Cardiac Catheterization III: Left Heart Catheterization

Left heart catheterization is an invasive diagnostic procedure used to evaluate the function and structure of the left side of the heart. It is generally performed to diagnose and treat cardiovascular conditions such as valve abnormalities, coronary artery disease, and congenital heart defects.Diagnostic and therapeutic purposesLeft heart catheterization serves various diagnostic and therapeutic purposes, including:Assessing coronary artery bypass grafts.Evaluating coronary artery disease in...
248
Mitral Regurgitation I: Introduction01:20

Mitral Regurgitation I: Introduction

Mitral regurgitation is characterized by the backward circulation of blood from the left ventricle to the left atrium during systole, a phase of the cardiac cycle when the heart contracts and pumps blood out of the chambers. This abnormal flow occurs primarily due to the dysfunction of the mitral valve or its supporting structures, which include the mitral leaflets, chordae tendineae, annulus, and papillary muscles.Etiology and Mechanisms:Primary Mitral Regurgitation: This type arises from...
74
Cardiomyopathy IV: Restrictive Cardiomyopathy01:29

Cardiomyopathy IV: Restrictive Cardiomyopathy

Restrictive cardiomyopathy (RCM) is a rare heart muscle disease characterized by impaired ventricular filling due to stiffened ventricular walls, leading to significant diastolic dysfunction.EtiologyRestrictive cardiomyopathy can arise from both inherited and acquired diseases, many of which are systemic. It is categorized into four main types: infiltrative, storage, non-infiltrative, and endomyocardial diseases.Infiltrative diseases, such as amyloidosis, lead to RCM by depositing amyloid...
61