Related Experiment Video

Updated: Jun 19, 2026

Implantation of Electroencephalogram and Electrocardiogram Telemetry Devices in Neonatal Rabbit Kits
06:46

Implantation of Electroencephalogram and Electrocardiogram Telemetry Devices in Neonatal Rabbit Kits

Published on: February 28, 2025

Cardiac sarcoidosis causing sudden death

Vijayalaxmi V Suranagi1, Prakash R Malur, Hema B Bannur

  • 1Department of Pathology, J N Medical College, Belgaum, Karnataka, India. madhudhori@rediffmail.com

Indian Journal of Pathology & Microbiology
|October 7, 2009
PubMed

Insights

Sarcoidosis, a systemic disease, can affect young adults. Autopsy revealed cardiac sarcoidosis as the cause of sudden death in a young female with lung and liver involvement, highlighting the need for clinical consideration.

Area of Science:

  • Cardiology
  • Pathology
  • Systemic Diseases

Background:

  • Sarcoidosis is a multisystem granulomatous disease primarily affecting young adults.
  • Clinical diagnosis of cardiac sarcoidosis is infrequent, often presenting as arrhythmias or conduction abnormalities.
  • Sudden cardiac death can be an initial presentation of sarcoidosis.

Observation:

  • A case report details the autopsy findings of a young female with sudden death.
  • The autopsy revealed sarcoidosis with significant involvement of the heart, lungs, and liver.
  • Histopathological examination confirmed granulomatous inflammation characteristic of sarcoidosis in multiple organs.

Findings:

  • Cardiac sarcoidosis was the primary finding at autopsy, leading to sudden death.
  • The case underscores the potential for severe, undiagnosed cardiac involvement in sarcoidosis.
  • Concurrent lung and liver involvement was noted, consistent with systemic sarcoidosis.

Implications:

  • Cardiac sarcoidosis should be considered in the differential diagnosis of young individuals experiencing unexplained conduction disorders or sudden cardiac death.
  • Early recognition and diagnosis of cardiac sarcoidosis may improve patient outcomes.
  • This case emphasizes the importance of autopsy in identifying the etiology of sudden death, particularly in younger populations.

Related Concept Videos

Coronary Artery Disease III: Clinical Manifestations01:30

Coronary Artery Disease III: Clinical Manifestations

Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
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...
Cardiomyopathy I: Introduction and Classification01:25

Cardiomyopathy I: Introduction and Classification

Cardiomyopathy, or CMP, is a group of diseases affecting the myocardial structure, impairing its ability to pump blood effectively. This condition can lead to arrhythmias, heart failure, or sudden cardiac death.Cardiomyopathies are classified into primary and secondary categories:Primary Cardiomyopathy refers to conditions involving only the heart muscle that are often idiopathic (of unknown cause) or genetic. They primarily affect the myocardium without the involvement of other systemic...
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...
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
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...