Related Experiment Video
Updated: Jul 11, 2026

10:39
Rat Model of Right-Sided Cardiac Remodeling and Arrhythmia Using Pulmonary Artery Banding
Published on: August 30, 2024
Cardiac papillary fibroelastoma in left ventricular apex
María Margarita Company Campins1, Ester Antón, Fernando Enríquez
1Department of Anatomical Pathology, Hospital Son Dureta, E-07014, Palma de Mallorca, Spain. mcompany5@hotmail.com
Summary
Papillary fibroelastoma, a rare benign heart tumor, can occur in the left ventricle. This case highlights its unusual presentation and diagnosis via surgical removal and examination.
Area of Science:
- Cardiology
- Oncology
- Pathology
Background:
- Papillary fibroelastoma (PF) is a rare, benign cardiac neoplasm, accounting for less than 10% of primary heart tumors.
- Typically found on cardiac valves, PF is often an incidental finding during cardiac surgery or autopsy.
Observation:
- A patient presented with symptoms of transient ischemic attack.
- Diagnostic evaluation revealed an unusual tumor located at the apex of the left ventricle.
Findings:
- The patient underwent surgical resection of the left ventricular tumor.
- Post-operative macroscopic and microscopic examination confirmed the diagnosis of papillary fibroelastoma.
Implications:
- This case expands the known anatomical locations for papillary fibroelastoma.
- Highlights the importance of considering rare cardiac tumors in the differential diagnosis of neurological events like transient ischemic attacks.
Related Concept Videos
Mitral Valve Prolapse I: Introduction
IntroductionThe mitral valve, one of the heart's four valves, regulates blood flow. These valves have flaps that open and close to direct blood properly through the heart and body. During each heartbeat, the flaps open for blood to pass through and seal shut to prevent backflow. Specifically, the mitral valve opens to allow blood flow from the heart's upper left chamber to the lower left chamber. It then closes securely as the lower left chamber contracts to pump blood to the body, preventing...
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...
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...
