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Cardiac Catheterization I: Pre-Procedure Overview01:28

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Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
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Related Experiment Video

Updated: Apr 7, 2026

Laparoscopic-Assisted Seldinger Technique for Peritoneal Dialysis Catheter Insertion
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Reentry-Catheter Assisted SAFARI Technique.

Zaheed Tai1, Arthur Lee

  • 1Winter Haven Hospital, Winter Haven, FL USA. zaheedtai@hotmail.com.

The Journal of Invasive Cardiology
|July 3, 2015
PubMed
Summary

Reentry catheters aid chronic total occlusion treatment in peripheral arteries. This study presents an alternative strategy using Outback and Pioneer catheters when initial reentry attempts fail, enhancing procedural success rates.

Area of Science:

  • Vascular Surgery
  • Interventional Cardiology
  • Medical Device Technology

Background:

  • Chronic total occlusion (CTO) of peripheral vasculature presents a significant challenge in endovascular interventions.
  • Reentry catheters are crucial tools for treating aortoiliac and femoropopliteal CTOs, with reported success rates around 85%.

Observation:

  • Despite high success rates, reentry failure can occur, necessitating alternative approaches.
  • The Outback and Pioneer reentry catheters are commonly used for CTO treatment.

Findings:

  • This paper details an alternative strategy to achieve successful reentry when initial attempts with standard catheters fail.
  • The described method leverages specific techniques with Outback and Pioneer reentry catheters to overcome reentry challenges.

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Implications:

  • This strategy may improve procedural success rates in complex peripheral CTO interventions.
  • It offers valuable insights for interventionalists facing reentry difficulties, potentially reducing the need for more invasive procedures.