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Related Concept Videos

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...
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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...
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...

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Related Experiment Video

Updated: May 26, 2026

A Rat Carotid Artery Pressure-Controlled Segmental Balloon Injury with Periadventitial Therapeutic Application
06:53

A Rat Carotid Artery Pressure-Controlled Segmental Balloon Injury with Periadventitial Therapeutic Application

Published on: July 9, 2020

RASER angioplasty.

Mohaned Egred1

  • 1Cardiac Department, Freeman Hospital, Institute of Cellular Medicine, Newcastle University, Newcastle upon Tyne, United Kingdom. m.egred@nuth.nhs.uk

Catheterization and Cardiovascular Interventions : Official Journal of the Society for Cardiac Angiography & Interventions
|December 14, 2011
PubMed
Summary

A novel combined technique, RASER PCI, effectively treats severely calcified coronary artery lesions. This approach merges LASER and high-speed rotational atherectomy for successful outcomes in challenging cases.

Area of Science:

  • Interventional Cardiology
  • Cardiovascular Surgery

Background:

  • Coronary artery disease often involves complex calcified lesions.
  • Treating heavily calcified lesions remains a significant challenge in percutaneous coronary intervention (PCI).
  • Existing techniques like LASER or rotational atherectomy alone may be insufficient for undilatable lesions.

Observation:

  • A new combined debulking technique, termed RASER PCI, integrates LASER and high-speed rotational atherectomy.
  • This approach was applied to three patients with severe, undilatable coronary artery calcifications.
  • Lesions were unresponsive to either standalone LASER or rotational atherectomy.

Findings:

  • RASER PCI demonstrated successful debulking of heavily calcified coronary lesions.
  • All three treated patients achieved satisfactory outcomes.

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  • The combined technique overcame the limitations of individual modalities.

    • Implications:

    • RASER PCI offers a promising solution for complex calcified coronary artery disease.
    • This technique expands treatment options for refractory coronary lesions.
    • Further investigation into RASER PCI's efficacy and safety is warranted.