Floating carotid thrombus treated by intravenous heparin and endarterectomy

Fabrizio Sallustio1, Silvia Di Legge, Simone Marziali

  • 1Stroke Unit, Department of Neuroscience, University of Tor Vergata, Rome, Italy. fabriziosallustio@libero.it

Insights

Atherosclerotic stroke poses a high risk of worsening and recurrence. This case highlights the challenges in managing ischemic stroke caused by internal carotid artery thromboembolism.

Area of Science:

  • Neurology
  • Vascular Medicine
  • Cardiovascular Research

Background:

  • Ischemic stroke, particularly atherosclerotic subtypes, presents significant risks for acute worsening and recurrence.
  • High-risk factors include plaque rupture, thrombus formation, propagation, vessel occlusion, and distal embolism.
  • Management strategies like emergent endarterectomy or anticoagulation followed by delayed endarterectomy remain controversial.

Observation:

  • This report details a patient experiencing an ischemic stroke.
  • The stroke was attributed to thromboembolism originating from an ulcerated plaque with a floating thrombus.
  • The affected artery was the internal carotid artery (ICA).

Findings:

  • The patient's ischemic stroke was caused by thromboembolism from an internal carotid artery ulcerated plaque with a floating thrombus.
  • The case involves a discussion regarding the controversial application of heparin therapy.

Implications:

  • This case underscores the complexities in treating acute ischemic stroke secondary to internal carotid artery disease.
  • It prompts further discussion on the efficacy and risks of anticoagulation, such as heparin, in specific thromboembolic stroke scenarios.
  • Understanding these mechanisms is crucial for refining acute stroke management protocols and improving patient outcomes.

Related Concept Videos

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 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...
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

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...