Related Experiment Videos

Mechanisms, prevention and treatment of distal embolization

Italo Porto1, Giovanni Luigi De Maria, Maurizio Pieroni

  • 1Cardiovascular Department, San Donato Hospital, Via Pietro Nenni 22 - 52100 Arezzo, Italy. italo.porto@gmail.com

Current Pharmaceutical Design
|December 29, 2012
PubMed

Insights

Distal embolization (DE) during percutaneous coronary intervention (PCI) varies by condition. This review examines DE mechanisms and strategies for prevention and treatment in acute coronary syndromes (ACS) and stable coronary artery disease (CAD).

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Vascular Biology

Background:

  • Distal embolization (DE) is a complication of percutaneous coronary intervention (PCI), also occurring spontaneously.
  • The characteristics of embolized material differ between acute coronary syndromes (ACS) and stable coronary artery disease (CAD).
  • DE is linked to elevated cardiac biomarkers, adverse left ventricular remodeling, and poorer patient prognosis.

Purpose of the Study:

  • To review the mechanisms underlying distal embolization (DE).
  • To discuss current and emerging strategies for the prevention and treatment of DE.
  • To differentiate approaches for DE in the contexts of ACS and stable CAD.

Main Methods:

  • Literature review of studies on distal embolization (DE).
  • Analysis of mechanisms, composition, and clinical impact of DE.
  • Synthesis of prevention and treatment strategies in interventional cardiology.

Main Results:

  • DE mechanisms and emboli composition vary based on clinical presentation (ACS vs. stable CAD).
  • DE is associated with adverse cardiac remodeling and a poor prognosis.
  • Prevention and treatment strategies are critical but debated topics in interventional cardiology.

Conclusions:

  • Understanding DE mechanisms is key to developing effective prevention and treatment strategies.
  • Tailored approaches are needed for DE in ACS versus stable CAD.
  • Further research into DE management is essential for improving outcomes in interventional cardiology.

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 III: Nursing Management01:27

Pulmonary Embolism III: Nursing Management

A pulmonary embolism occurs when a thrombus, amniotic fluid, tumor tissue, fat, or air embolus blocks one or more pulmonary arteries. Effective nursing management and patient education are crucial for improving outcomes and preventing recurrence.Nursing management starts with obtaining a comprehensive patient history, particularly noting any history of deep vein thrombosis (DVT). Assess for clinical manifestations, including dyspnea, chest pain, crackles, heart murmurs, and signs of right-sided...
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...
Pulmonary Embolism I: Introduction01:19

Pulmonary Embolism I: Introduction

A blood clot, or thrombus, is a semi-solid mass composed of fibrin, platelets, and red blood cells. When it forms within a vessel, it can obstruct blood flow, known as thrombosis. If part of the clot detaches, it becomes an embolus that can travel and block distant vessels. When this occurs in the pulmonary arteries, it causes a condition known as pulmonary embolism (PE).Origin and ImpactMost often, the embolus originates from a thrombus in the deep veins of the lower limbs, a condition called...
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...