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Related Concept Videos

Myocarditis I: Introduction01:21

Myocarditis I: Introduction

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Myocarditis is inflammation of the myocardium, which is the muscular layer of the heart.EtiologyMyocarditis has a diverse etiology, including a wide range of infectious and non-infectious causes:Infectious CausesViral: Common viruses include Coxsackie A and B, adenovirus, parvovirus B19, enteroviruses, and influenza A.Bacterial: Examples include infections caused by Streptococcus, Staphylococcus, and Mycoplasma species.Rickettsial: Infections like Rocky Mountain spotted fever can result in...
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Endocarditis I: Introduction01:25

Endocarditis I: Introduction

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Introduction:Endocarditis is the infection of the endocardium, the inner lining of the heart and its valves. When the heart muscle is involved, the condition is termed myocarditis, while an infection of the outer lining is called pericarditis. Infective endocarditis (IE) primarily affects the endocardium, where pathogens adhere to the valves or lining, forming vegetation that can lead to severe complications. Infective endocarditis occurs when microorganisms, usually bacteria from other body...
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Aneurysm I: Introduction01:30

Aneurysm I: Introduction

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An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
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Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

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IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
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Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

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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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Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

742
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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Isolation and Excision of Murine Aorta; A Versatile Technique in the Study of Cardiovascular Disease
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Infectious Aortitis.

F Daniel Ramirez1, Bruce M Jamison, Benjamin Hibbert

  • 1Division of Cardiology, University of Ottawa Heart Institute.

International Heart Journal
|September 2, 2016
PubMed
Summary
This summary is machine-generated.

Staphylococcal aortitis, a rare infectious cause of aortic disease, can mimic other conditions and complicate procedures like cardiac catheterization, highlighting diagnostic challenges.

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Area of Science:

  • Cardiology
  • Infectious Diseases
  • Vascular Surgery

Background:

  • Aortitis encompasses infectious and non-infectious causes, necessitating accurate diagnosis for appropriate treatment.
  • Type A aortic dissection is a life-threatening condition often requiring urgent intervention.

Observation:

  • A patient undergoing coronary angiography for acute coronary syndrome developed a type A aortic dissection.
  • Clinical signs during the procedure suggested an underlying vascular disorder, but the diagnosis of staphylococcal aortitis was delayed until post-surgical pathological examination.

Findings:

  • The case highlights the diagnostic difficulties in recognizing infectious aortitis, specifically staphylococcal aortitis.
  • Delayed diagnosis of infectious aortitis can impact treatment decisions and patient outcomes.
  • A novel complication of cardiac catheterization in the context of infectious aortopathy was observed.

Implications:

  • Early recognition of infectious aortitis is crucial for timely and effective management.
  • This case underscores the importance of considering infectious etiologies in aortic pathologies, even during procedures for other conditions.
  • Awareness of potential complications during cardiac catheterization in patients with infectious aortopathy is essential for procedural safety.