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Related Experiment Videos

New guiding catheter for transrad PTCA

Y Shibata1, O Doi, T Goto

  • 1Department of Cardiology, Kurashiki Central Hospital, Okayama, Japan.

Catheterization and Cardiovascular Diagnosis
|April 16, 1998
PubMed
Summary

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The Kimny guiding catheter offers high success rates for transradial coronary angioplasty and stenting. This device is effective for routine procedures, including complex cases involving both coronary arteries.

Area of Science:

  • Cardiovascular Interventions
  • Medical Device Technology

Background:

  • Transradial coronary angioplasty is an increasingly common revascularization technique.
  • Guiding catheters are essential tools for delivering interventional devices to coronary arteries.

Observation:

  • The Kimny guiding catheter was used in 302 patients (405 lesions) for transradial percutaneous transluminal coronary angioplasty (PTCA).
  • Initial total engagement rate was 91.3%, improving to 96.0% after modification.
  • Stent delivery success rate was 98.4% with a low rate of complications.

Findings:

  • The Kimny guiding catheter demonstrated a high engagement rate (96.0% post-modification) and excellent stent delivery success (98.4%).
  • The catheter was effective for bilateral coronary engagement in 89% of cases via the radial artery.

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  • No major cardiac or entry site complications were observed, with only one minor dissection reported.

    • Implications:

    • The Kimny guiding catheter is a valuable tool for routine percutaneous transluminal coronary angioplasty and stenting.
    • Its efficacy in transradial interventions supports its use in complex coronary procedures.
    • The device's safety profile suggests it is well-suited for widespread clinical adoption.