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Related Concept Videos

Vascular Spasm01:16

Vascular Spasm

The vascular phase, also known as vasospasm, is the initial stage of hemostasis, crucial for preventing excessive bleeding when a blood vessel is injured. After a vessel is cut, nerves in the damaged area trigger pain and other sensory impulses. Simultaneously, the smooth muscles in the vessel wall contract, resulting in a vascular spasm. This contraction reduces the vessel's diameter at the injury site, slowing or stopping blood loss through the vessel wall. Vascular spasms typically last for...
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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...
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Encephalitis ll: Pathophysiology

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Endocarditis II: Clinical Features of Infective Endocarditis01:25

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Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
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Related Experiment Videos

Systemic vasculitis in childhood.

Abraham Gedalia1, Raquel Cuchacovich

  • 1Department of Pediatrics, Louisiana State University Health Sciences Center, Children's Hospital, 200 Henry Clay Avenue, New Orleans, LA 70118, USA. agedal@lsuhsc.edu

Current Rheumatology Reports
|November 20, 2009
PubMed
Summary
This summary is machine-generated.

Systemic vasculitis in children often presents with multiorgan involvement but typically has a favorable outcome. This review focuses on common pediatric vasculitis conditions, differentiating them from rarer chronic forms.

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Area of Science:

  • Pediatric Rheumatology
  • Immunology
  • Internal Medicine

Background:

  • Systemic vasculitis encompasses diverse disorders affecting multiple organs, leading to significant morbidity and mortality.
  • While chronic vasculitides are rare in children, common conditions like Henoch-Schönlein purpura and Kawasaki disease are generally self-limiting.
  • Outcomes for pediatric vasculitis are generally more favorable compared to adult populations.

Purpose of the Study:

  • To provide a comprehensive overview of pediatric vasculitis.
  • To detail the epidemiologic, etiologic, pathophysiologic, and clinical features of vasculitis in children.
  • To emphasize the most common vasculitis conditions encountered in pediatric patients.

Main Methods:

  • Literature review and synthesis of existing data on pediatric vasculitis.
  • Analysis of epidemiologic trends, etiological factors, and pathophysiological mechanisms.
  • Clinical case review and characteristic manifestation identification.

Main Results:

  • Pediatric vasculitis encompasses a spectrum of conditions with varied presentations.
  • Henoch-Schönlein purpura and Kawasaki disease are the most prevalent self-limiting forms in children.
  • Chronic, lifelong vasculitides are infrequently observed in pediatric populations, contributing to better overall prognoses.

Conclusions:

  • Understanding the distinct epidemiology and clinical course of pediatric vasculitis is crucial for effective management.
  • Early recognition and differentiation of common self-limiting vasculitides from rarer chronic forms improve patient outcomes.
  • This overview serves as a foundational resource for clinicians managing vasculitis in children.