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[Extensive iatrogenic coronary dissection during coronary angioplasty: a series of 19 consecutive patients]

M Zidi1, O Nallet, J-B Esteve

  • 1Service de cardiologie, CHI Le Raincy-Montfermeil, 10, rue du Général-Leclerc, 93370 Montfermeil, France.

Annales De Cardiologie Et D'Angeiologie
|October 5, 2010
PubMed

Insights

Extensive coronary dissection, a rare complication of angioplasty, frequently affects the right coronary artery. Treatment often involves coronary stenting, but serious complications remain common and unpredictable.

Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology
  • Medical Complications

Context:

  • Retrospective analysis of 19 patients with extensive coronary dissections (Type D, E, F) following angioplasty.
  • Study conducted in a general hospital setting without cardiac surgery facilities.
  • Data collected from January 2003 to March 2010.

Purpose:

  • To investigate the incidence, characteristics, and outcomes of extensive coronary dissections after angioplasty.
  • To identify common vessel involvement and complications associated with these dissections.
  • To evaluate the effectiveness of current treatment strategies, such as coronary stenting.

Summary:

  • The study found an incidence of 0.75% for extensive coronary dissections among 2542 angioplasties.
  • The right coronary artery was most frequently affected (16/19 patients), with dissections often related to the guiding catheter (62.3%).
  • Serious complications, including myocardial infarction (n=8) and death (n=1), were common, despite successful stenting in some cases.

Impact:

  • Highlights the significant morbidity and mortality associated with extensive coronary dissections.
  • Suggests that while stenting is a common treatment, complications are frequent and unpredictable.
  • Emphasizes the need for careful management and potential for further research into predictive factors.
Abstract

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