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A novel method of clot extraction using a FilterWire EX in acute myocardial infarction

Raed A Aqel1, Ritesh Gupta, Gilbert J Zoghbi

  • 1Division of Cardiovascular Disease, University of Alabama at Birmingham, Birmingham, AL 35294, USA.

The Journal of Invasive Cardiology
|April 4, 2007
PubMed

Insights

A novel FilterWire EX device effectively snared a clot during acute ST-elevation myocardial infarction, improving treatment for right coronary artery occlusion.

Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology
  • Medical Device Technology

Background:

  • Acute ST-elevation myocardial infarction (STEMI) necessitates rapid reperfusion.
  • Right coronary artery (RCA) occlusion is a common cause of STEMI.
  • Distal protection devices are typically used to prevent embolization during percutaneous coronary intervention.

Observation:

  • A FilterWire EX distal protection device was repurposed as a snaring device.
  • The device was used for clot extraction in a patient with acute STEMI.
  • The patient presented with occlusion of the right coronary artery.

Findings:

  • The novel snaring approach successfully extracted the occlusive thrombus.
  • The FilterWire EX demonstrated efficacy as a tool for mechanical thrombectomy.
  • The procedure was technically successful in removing the clot burden.

Implications:

  • This technique offers a potential alternative for clot extraction in specific coronary anatomies.
  • Repurposing existing devices may enhance treatment options for acute myocardial infarction.
  • Further investigation is warranted to evaluate the broader applicability of this approach.

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