Silent Kawasaki Disease Affecting Multiple Coronary Arteries in a 39-Year-Old Egyptian Woman

Hamdy Singab1, Gamal Sami1, Mahmoud Tag El Sabah2

  • 1Department of Cardiac Surgery, Faculty of Medicine, Ain Shams University, Cairo, Egypt.

Insights

This case study highlights chronic Kawasaki disease in an adult, presenting as coronary artery thrombosis and aneurysms. Early recognition is crucial for managing this rare condition in adults.

Area of Science:

  • Cardiology
  • Pediatric Cardiology
  • Rheumatology

Background:

  • Kawasaki disease is an acute febrile illness causing coronary artery vasculitis, a leading cause of acquired heart disease in young individuals.
  • It is the primary cause of myocardial infarction and sudden cardiac death in children and young adults in developed nations.

Observation:

  • A 39-year-old Egyptian woman presented with unstable angina, despite having no typical risk factors for ischemic heart disease.
  • Coronary angiography revealed critical stenosis and multiple aneurysms, indicative of severe coronary artery disease.
  • Intraoperative findings showed the left internal mammary artery was unsuitable for grafting due to occlusive lesions and aneurysms.

Findings:

  • Histopathology confirmed chronic Kawasaki disease-associated systemic vasculitis.
  • This represents a rare occurrence of Kawasaki disease in the Arabian Mediterranean region.
  • The patient's presentation underscores the potential for chronic, silent Kawasaki disease in adulthood.

Implications:

  • This case emphasizes the importance of considering Kawasaki disease in adult patients with unexplained coronary artery abnormalities and thrombosis.
  • Increased clinician awareness of Kawasaki disease in adults may improve diagnosis and management, potentially preventing severe cardiac complications.
  • Further research into the long-term sequelae and adult presentation of Kawasaki disease is warranted.

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...
50
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
64
Acute Coronary Syndrome I: Introduction01:30

Acute Coronary Syndrome I: Introduction

Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
97
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...
75
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

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...
35
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
99