[Our enemy : the clot. Coronary thrombosis : strategy and therapeutic arsenal]

Xavier Halna du Fretay1, Ronan Deballon2, Sylvain Carillo2

  • 1Cardioréliance, avenue Jacqueline Auriol, 454770Saran, France.; Département de cardiologie, groupe hospitalier Bichat-Claude-Bernard, Assistance Publique-Hôpitaux de Paris, 46, rue Henri-Huchard, 75018 Paris, France..

Annales De Cardiologie Et D'Angeiologie
|November 10, 2021
PubMed

Insights

Intracoronary thrombus, often seen in acute coronary syndromes, can complicate angioplasty and lead to poor outcomes. Current antithrombotic therapies are crucial for prevention and management.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Thrombosis Research

Background:

  • Intracoronary thrombus is frequently observed during acute coronary syndromes revascularization and less commonly during stable angina angioplasty.
  • The presence of thrombus poses risks for poor angiographic outcomes and prognosis due to potential coronary occlusion or distal embolization.

Purpose of the Study:

  • To review the implications of intracoronary thrombus in angioplasty procedures.
  • To discuss current strategies for thrombus prevention and treatment, including thrombectomy and GPIIb/IIIa inhibitors.
  • To highlight the complexities of the no-reflow phenomenon and its relation to thrombotic complications.

Main Methods:

  • Review of existing literature on intracoronary thrombus during percutaneous coronary interventions.
  • Analysis of current practices in antithrombotic therapy and interventional strategies.
  • Discussion of the challenges in managing thrombotic complications and the no-reflow phenomenon.

Main Results:

  • Intracoronary thrombus is a significant factor impacting procedural success and patient prognosis.
  • Optimal antithrombotic treatment and careful procedural planning are key for thrombus prevention.
  • Treatment of established thrombus, including thrombectomy and GPIIb/IIIa inhibitors, remains a subject of ongoing debate and clinical practice.

Conclusions:

  • Current mechanical and pharmacological antithrombotic therapies should be judiciously applied based on clinical and angiographic context.
  • Further research is needed to clarify optimal treatment strategies for intracoronary thrombus and associated complications like no-reflow.
  • Adherence to established antithrombotic protocols is essential pending further scientific advancements.

Related Concept Videos

Coronary Artery Disease V: Interprofessional Care01:27

Coronary Artery Disease V: Interprofessional Care

Interprofessional care for coronary artery disease includes pharmacological therapy and revascularization procedures.Pharmacological therapy for Coronary Artery Disease (CAD) aims to manage symptoms, prevent complications, and improve patient outcomes through various classes of medications:Antiplatelet Agents:Aspirin and Clopidogrel: These medications inhibit platelet aggregation, preventing blood clots, which is crucial for avoiding heart attacks and strokes. Doctors often prescribe these...
64
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...
57
Atherosclerosis III: Management01:26

Atherosclerosis III: Management

Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...
63
Acute Coronary Syndrome IV: Interprofessional Care01:28

Acute Coronary Syndrome IV: Interprofessional Care

IntroductionThe management of Acute Coronary Syndrome (ACS) aims to minimize myocardial damage, preserve myocardial function, and prevent complications.Initial ManagementInpatient management involves continuous cardiac monitoring, preferably in an ICU, focusing on blood pressure, serum sodium, potassium, and creatinine levels, and urine output. Ongoing pharmacologic management is crucial for stabilizing the patient.Supplemental Oxygen: Administer supplemental oxygen if oxygen saturation is...
48
Angina IV: Management01:26

Angina IV: Management

IntroductionThe management of angina requires a comprehensive approach that includes pharmacological therapies, medical procedures, and lifestyle modifications.Pharmacological TherapiesAntiplatelet agents, such as aspirin, clopidogrel, prasugrel, and ticagrelor, play a pivotal role in preventing thrombus formation in patients with angina. These medications inhibit platelet aggregation and reduce the likelihood of myocardial infarction and other cardiovascular events.Anticoagulants, including...
46
Antiplatelet Drugs: Prostaglandin Synthesis, P2Y12 and Glycoprotein IIb/IIIa Inhibitors01:20

Antiplatelet Drugs: Prostaglandin Synthesis, P2Y12 and Glycoprotein IIb/IIIa Inhibitors

Antiplatelet drugs emerge as frontline defenders against the insidious threat of thromboembolic diseases, where abnormal clots obstruct vital blood vessels. These drugs stand as bulwarks, inhibiting platelet aggregation and clot formation, thereby mitigating the risk of life-threatening conditions like myocardial infarction, coronary artery disease, and thrombotic strokes.
Prostaglandin synthesis inhibitors, exemplified by the widely known aspirin, wield their power by irreversibly acetylating...
744