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A catastrophic nightmare of the interventional cardiologist: Iatrogenic left main artery dissection and longitudinal

Oguz Yıldırım1, Murat Gul1, Sinan Inci1

  • 1Department of Cardiology, Aksaray Training and Research Hospital, Aksaray University, Aksaray, Turkey.

Intractable & Rare Diseases Research
|September 6, 2018
PubMed

Insights

Iatrogenic left main coronary artery dissection, a rare complication of cardiac procedures, can be managed with coronary artery bypass grafting when bailout stenting fails. Interventionists must recognize this risk, especially in complex lesions.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Vascular Surgery

Background:

  • Iatrogenic left main coronary artery dissection is a rare, life-threatening complication during invasive coronary procedures.
  • Newer drug-eluting stents offer improved safety and efficacy over first-generation stents.
  • Management strategies for left main dissection are diverse, influenced by mechanism, patient comorbidities, and hemodynamic status.

Observation:

  • A 60-year-old woman experienced iatrogenic left main coronary artery dissection.
  • Bailout stenting was unsuccessful in this case.
  • The patient subsequently underwent coronary artery bypass grafting.

Findings:

  • Longitudinal stent deformation is an uncommon but recognized complication, particularly in complex lesions like ostial, bifurcation, and left main coronary artery lesions.
  • The case highlights the need for awareness of potential complications during stenting procedures.

Implications:

  • Interventional cardiologists must be vigilant for iatrogenic left main coronary artery dissection and its potential complications, such as stent deformation.
  • Coronary artery bypass grafting remains a viable option for managing complex left main dissections refractory to endovascular treatment.
  • Awareness and preparedness are crucial for optimizing patient outcomes in high-risk coronary interventions.

Keywords:
Left main coronary artery dissectiondrug eluting stentslongitudinal stent deformation

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