[Pericardial defect with atrial herniation]

P Betrián Blasco1, B Alonso del Val, D García de La Calzada

  • 1Unidad de Cardiología Pediátrica. Departamento de Pediatría. Hospital Universitario Infantil Miguel Servet. Zaragoza. España.

Insights

Congenital partial pericardial defects are rare in children but can be life-threatening. Early diagnosis via chest X-ray is crucial for timely intervention and preventing complications like left-ventricular herniation.

Area of Science:

  • Pediatric Cardiology
  • Medical Imaging

Background:

  • Pericardial defects are uncommon in pediatric populations, typically presenting with benign outcomes.
  • While often asymptomatic, potential complications include chest pain, myocardial ischemia, emboli, arrhythmia, and sudden death.

Observation:

  • A 3-month-old infant presented with fever, leading to a chest X-ray that revealed a left heart border anomaly.
  • This radiographic finding suggested a congenital partial pericardial defect.

Findings:

  • Congenital partial pericardial defects can manifest with subtle radiographic findings.
  • Pediatricians can play a key role in the presumptive diagnosis of these rare conditions through initial imaging interpretation.

Implications:

  • A high index of suspicion for congenital heart anomalies, including pericardial defects, is essential in pediatric care.
  • Prompt diagnosis and management are critical due to the potential for life-threatening complications such as left-ventricular herniation.

Related Concept Videos

Pericarditis I: Introduction01:22

Pericarditis I: Introduction

Pericarditis is defined as the inflammation of the pericardium, the thin, sac-like membrane surrounding the heart. This condition can cause significant chest pain and other symptoms, often necessitating medical intervention. The pericardium has two layers: the inner visceral layer and the outer parietal layer, separated by a small amount of fluid that reduces friction during heartbeats.Types of PericarditisPericarditis can be classified into several types based on the duration and nature of the...
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
Pericarditis III: Medical Management01:17

Pericarditis III: Medical Management

The primary objectives of managing pericarditis are to determine the underlying cause, provide effective therapy for treatment and symptom relief, and promptly detect signs and symptoms of cardiac tamponade. The following outlines the essential aspects of medical management for pericarditis:ObjectivesDetermine the Cause: Identifying the underlying cause of pericarditis is crucial for targeted treatment. Causes include viral infections, autoimmune diseases, post-cardiac injury syndrome, and...
Pericarditis II: Clinical Features and Diagnostic Tests01:19

Pericarditis II: Clinical Features and Diagnostic Tests

Pericarditis is distinguished by inflammation of the pericardium, the fibrous sac that encases the heart. It can be acute, lasting less than six weeks, or chronic, persisting for over three months. Understanding its clinical manifestations and diagnostic findings is crucial for timely and effective management.Clinical ManifestationsWhile pericarditis can be asymptomatic, it usually presents with characteristic symptoms such as:Chest Pain: The most characteristic symptom of pericarditis is chest...
Location and Orientation of the Heart01:13

Location and Orientation of the Heart

The human heart, despite its modest size and weight, is an organ of remarkable strength and endurance. Roughly the size of a fist, the heart weighs between 250 and 350 grams and is nestled within the mediastinum, the medial cavity of the thorax. It extends obliquely for about 12 to 14 cm, resting on the superior surface of the diaphragm. The heart is positioned anterior to the vertebral column and posterior to the sternum, with two-thirds of its mass lying to the left of the midsternal line.
Hiatal Hernia01:25

Hiatal Hernia

A hiatal hernia is the abnormal protrusion of the stomach or other abdominal organs through the esophageal hiatus of the diaphragm into the thoracic cavity.Normally, the gastroesophageal junction (GEJ) lies below the diaphragm and is supported by the phrenoesophageal membrane, the diaphragmatic crura, and connective tissues. Weakening of these structures—due to aging, congenital defects like a short esophagus, or increased intra-abdominal pressure from coughing, obesity, pregnancy, or heavy...