Related Experiment Video
Updated: Jan 25, 2026

A Porcine Model of Acute Autologous Pulmonary Embolism
Published on: September 6, 2024
Rare Etiology of Acute Embolic Stroke in a 17-Year-Old Girl: Cardiac Papillary Fibroelastoma
Tanya Chadha1,2, Susan Cooke1,2, Michael S Shillingford1,2
1Department of Pediatrics, Wolfson Children's Hospital, Jacksonville, Florida, United States.
Abstract:
A cardiac papillary fibroelastoma is a benign, pedunculated tumor with strand-like projections arising from the endocardium. While often discovered incidentally, these tumors can embolize resulting in major neurologic events. There is a dearth of pediatric literature describing the necessity and optimal timing of surgical intervention for this rare primary cardiac tumor after a cerebrovascular event. We report an interesting case and the subsequent management dilemma in a teenage patient presenting with acute embolic strokes secondary to an aortic valve papillary fibroelastoma. Despite its rarity, a high index of suspicion should be maintained for such tumors in previously healthy children presenting with acute stroke.
More Related Videos
Related Concept Videos
Cardiac Output II: Effect of Stroke Volume on Cardiac Output
Preload
Preload refers to the initial elongation of the cardiac myocytes before contraction and is related to the volume of blood filling the heart at the end of diastole, or end-diastolic volume. The...
Cardiac Output and Stroke Volume
In an average resting adult male, the typical cardiac...
Papillary Dermis
The dermis might be considered the "core" of the integumentary system, as distinct from the epidermis and hypodermis. It contains blood and lymph vessels, nerves, and other structures, such as hair follicles and sweat glands. The dermis is made of two layers of connective tissue that comprise an interconnected mesh of elastin and collagenous fibers, produced by fibroblasts.
Papillary Layer
The papillary layer is made of loose, areolar connective tissue, which means the collagen...
Depressive Disorders: Etiology
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Pulmonary Embolism I: Introduction
Pulmonary Embolism III: Nursing Management

