Coronary artery perforation into the upper gastrointestinal cavity due to gastric ulceration

Kenshi Yamanaga1, Kenji Sakamoto1, Ichiro Kajiwara2

  • 1The Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.

Insights

This case report details a rare instance of coronary artery perforation into the gastrointestinal tract during a procedure for inferior myocardial infarction. A covered stent successfully managed the perforation, achieving re-hemostasis.

Area of Science:

  • Cardiology
  • Gastroenterology
  • Interventional Radiology

Background:

  • An 82-year-old male with a history of stomach cancer surgery presented with severe gastrointestinal bleeding and hypotension.
  • Initial evaluation revealed inferior myocardial infarction and active gastric ulceration.

Observation:

  • Upper endoscopy identified a bleeding gastric ulcer, which was treated with hemoclips.
  • Coronary angiography for an occluded right coronary artery (RCA) segment 4 atrioventricular (AV) led to coronary perforation during angioplasty.
  • Contrast material extravasation into the gastrointestinal cavity was observed during angiography.

Findings:

  • A covered stent was deployed in the RCA (segment 3 to 4 PD) to occlude the perforation site.
  • Successful re-hemostasis was achieved after stent placement.
  • This represents the first reported case of coronary artery perforation into the gastrointestinal tract.

Implications:

  • Highlights a rare but serious complication of percutaneous coronary intervention.
  • Demonstrates the successful management of coronary-gastrointestinal fistula using a covered stent.
  • Emphasizes the importance of multidisciplinary collaboration in managing complex cardiovascular and gastrointestinal emergencies.

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