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Subacutely progressed extensive aortic dissection complicated with catheter-induced dissection in left main coronary

Tetsuya Nomura1, Yusuke Nakagawa, Yota Urakabe

  • 1Department of Cardiovascular Medicine, Nantan General Hospital, 25 Yagi-Ueno, Yagi-cho, Nantan city, Kyoto 629-0197, Japan. t2-ya@za2.so-net.ne.jp

Journal of Cardiology
|July 28, 2009
PubMed

Insights

A rare complication of coronary intervention, left main coronary artery dissection, led to delayed, asymptomatic aortic dissection. This case highlights the importance of vigilance for extended aortic complications post-procedure.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Vascular Surgery

Background:

  • Coronary artery interventions carry risks, including iatrogenic injury.
  • Left main coronary artery (LMCA) interventions require meticulous technique due to anatomical complexity.

Observation:

  • A 64-year-old man developed LMCA dissection during drug-eluting stent deployment for left anterior descending artery stenosis.
  • The iatrogenic LMCA dissection was initially managed with stenting.

Findings:

  • Twenty days post-procedure, the patient was asymptomatic but presented with extensive aortic dissection extending from the coronary sinus of Valsalva to the femoral artery.
  • Multidetector computed tomography confirmed the dissection originated from the LMCA and retrogradely extended into the aorta.

Implications:

  • This case represents a rare instance of delayed, asymptomatic retrograde aortic dissection following coronary intervention.
  • It underscores the potential for delayed and extensive vascular complications after seemingly successful percutaneous coronary interventions.
  • Further research into monitoring and managing such rare delayed complications is warranted.

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