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Related Concept Videos

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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Coronary Circulation01:21

Coronary Circulation

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The heart, an organ critical to survival, gets nourishment not from the blood it pumps but from a separate circulation system known as coronary circulation. This is the shortest circulation in the body and is responsible for supplying the heart with the nutrients it needs to function effectively.
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
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Aneurysm IV: Nursing Management01:22

Aneurysm IV: Nursing Management

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Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...
468
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

298
Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...
298
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

1.1K
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...
1.1K
Coronary Artery Disease II: Pathophysiology01:26

Coronary Artery Disease II: Pathophysiology

426
Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
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Updated: Jan 30, 2026

A New Murine Model of Endovascular Aortic Aneurysm Repair
08:51

A New Murine Model of Endovascular Aortic Aneurysm Repair

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Mycotic Coronary Aneurysms.

David W Baker1, Nicholas J Whitehead1, Malcolm Barlow1

  • 1John Hunter Hospital, Newcastle, NSW, Australia.

Heart, Lung & Circulation
|January 29, 2019
PubMed
Summary
This summary is machine-generated.

Mycotic coronary aneurysms are rare but serious, often linked to procedures like PCI and infective endocarditis. Early surgical referral is crucial due to high complication and mortality rates.

Keywords:
Coronary aneurysmMycotic coronary aneurysm

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Coronary Progenitor Cells and Soluble Biomarkers in Cardiovascular Prognosis after Coronary Angioplasty
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Area of Science:

  • Cardiology
  • Infectious Diseases
  • Vascular Surgery

Background:

  • Mycotic coronary aneurysms (MCA) are rare but life-threatening cardiovascular conditions.
  • Existing evidence is limited, necessitating a comprehensive review for better understanding.

Observation:

  • A systematic review identified 97 cases of MCA between 1812 and 2017.
  • Percutaneous coronary intervention (PCI) and infective endocarditis (IE) were the most frequent associations.
  • Aneurysm rupture, pericardial effusion, and myocardial infarction were common complications.

Findings:

  • Short-term mortality for MCA was high at 42.6%.
  • Surgical resection with bypass grafting was the primary treatment modality.
  • MCA should be suspected in patients with febrile illness post-PCI or with IE and coronary ischemia.

Implications:

  • This review provides the largest evidence base on MCA to date.
  • Prompt surgical consultation is recommended for suspected cases due to high risks.
  • Improved recognition and management strategies are essential for reducing MCA-related morbidity and mortality.