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Coronary perforation and covered stents: an update and review

Mohammed Al-Mukhaini1, Prashanth Panduranga, Kadhim Sulaiman

  • 1Department of Cardiology, Royal Hospital, Muscat, Sultanate of Oman.

Heart Views : the Official Journal of the Gulf Heart Association
|November 29, 2011
PubMed

Insights

Coronary perforation, a rare complication of percutaneous coronary intervention, can be successfully treated with covered stents. This review details the classification, causes, and management of coronary perforations, emphasizing covered stent efficacy.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Vascular Medicine

Background:

  • Coronary perforation is a rare but serious complication during percutaneous coronary intervention (PCI).
  • Aggressive interventional cardiology practices increase the risk of PCI-related complications.
  • Understanding perforation types and causes is crucial for effective management.

Purpose of the Study:

  • To review the incidence, causes, presentation, and management of coronary perforation.
  • To highlight the successful use of covered stents in managing coronary perforations.
  • To provide an updated perspective on coronary perforation in contemporary interventional cardiology.

Main Methods:

  • Review of literature on coronary perforation following PCI.
  • Classification of coronary perforations into Type I, II, and III based on contrast imaging.
  • Case examples illustrating successful management of coronary perforations with covered stents.

Main Results:

  • Coronary perforations are classified as Type I (extraluminal crater), Type II (blushing), and Type III (contrast streaming/cavity spilling).
  • Types I and II perforations are often caused by guidewires; Type III by balloons, stents, or other devices.
  • Covered stents provide a successful non-surgical treatment option, particularly for Type III perforations.

Conclusions:

  • Coronary perforation management has evolved, with covered stents offering a viable alternative to surgery.
  • Proper classification and prompt intervention are key to managing coronary perforations effectively.
  • Continued vigilance and advanced techniques are necessary in interventional cardiology to mitigate risks.

Keywords:
Cardiac tamponadecoronary perforationcovered stent

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