Atheromatous embolization

Yin Ping Liew1, John R Bartholomew

  • 1Department of Cardiovascular Medicine, Section of Vascular Medicine, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA.

Insights

Atheromatous embolization, a complication of advanced atherosclerosis, often goes unrecognized but can cause severe organ damage. Early diagnosis and aggressive management are crucial for better patient outcomes.

Area of Science:

  • Cardiovascular Medicine
  • Vascular Biology
  • Nephrology

Background:

  • Atheromatous embolization is a multisystem disease linked to advanced atherosclerosis.
  • It frequently complicates procedures like angiography, endovascular interventions, and cardiovascular surgery.
  • This condition can present subtly or with severe consequences, including myocardial infarction, stroke, and acute renal failure.

Purpose of the Study:

  • To highlight the under-recognized nature of atheromatous embolization.
  • To emphasize the importance of high clinical suspicion for timely diagnosis.
  • To discuss management strategies for improving clinical outcomes and preventing end-organ damage.

Main Methods:

  • Clinical review of atheromatous embolization.
  • Analysis of presentation, diagnosis, and management strategies.
  • Discussion of risk factors and expected increase in prevalence.

Main Results:

  • Atheromatous embolization is often underdiagnosed due to its subtle presentation and mimicry of other diseases.
  • High clinical suspicion is essential for diagnosis.
  • Significant morbidity and mortality are associated with this condition.

Conclusions:

  • Early recognition and aggressive management of atheromatous embolization are vital to prevent end-organ damage.
  • Management includes risk factor modification, avoiding predisposing factors, supportive care, and source removal.
  • The prevalence of atheromatous embolization is projected to rise with aging populations and increasing rates of diabetes and obesity.

Related Concept Videos

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
Pulmonary Embolism I: Introduction01:29

Pulmonary Embolism I: Introduction

Pulmonary embolism (PE) occurs when a thrombus, fat or air embolus, amniotic fluid, or tumor tissue blocks one or more pulmonary arteries. These blockages originate in the venous system or the right side of the heart.EtiologyPE primarily arises from deep vein thrombosis (DVT) and other hypercoagulable states, such as inherited thrombophilias. Additional etiological factors include venous stasis, commonly seen in obesity, and endothelial injury from surgery and trauma. Less common causes include...
Venous Thrombosis III: Interprofessional Care01:29

Venous Thrombosis III: Interprofessional Care

Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
Peripheral Artery Disease III: Interprofessional Care01:27

Peripheral Artery Disease III: Interprofessional Care

Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...
Venous Thrombosis I: Introduction01:30

Venous Thrombosis I: Introduction

Venous thrombosis, the most common disorder of the veins, involves the formation of a thrombus or blood clot associated with vein inflammation. It can be classified as either superficial vein thrombosis or deep vein thrombosis.Superficial Vein Thrombosis: This involves the formation of a thrombus in a superficial vein, usually the greater or lesser saphenous vein. Though less severe than deep vein thrombosis (DVT), SVT can lead to complications if untreated.Deep Vein Thrombosis (DVT): This...
Anticoagulant Drugs: Low-Molecular-Weight Heparins01:30

Anticoagulant Drugs: Low-Molecular-Weight Heparins

Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...