Related Experiment Video
Updated: Jun 23, 2026

Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
Published on: June 12, 2021
Catastrophic complication of stent perforation in a uremic patient with acute myocardial infarction
1Division of Cardiovascular Surgery, Department of Surgery, Show-Chwan Memorial Hospital, Changhua, Taiwan, R.O.C. tumorlee0701@hotmail.com
Insights
Catheter-induced coronary artery dissection during percutaneous coronary intervention (PCI) is rare but serious. This case highlights emergency surgery as a life-saving intervention for severe complications like stent perforation.
Area of Science:
- Cardiology
- Interventional Cardiology
- Cardiac Surgery
Background:
- Coronary angiography and percutaneous coronary intervention (PCI) are standard procedures for acute myocardial infarction.
- Catheter-induced coronary artery dissection is a known, albeit rare, complication.
- Stent perforation represents a particularly unusual and potentially fatal complication during PCI.
Observation:
- A 68-year-old woman with uremia underwent primary PCI for acute myocardial infarction.
- Guide catheter-induced dissection led to stent perforation and severe left coronary orifice laceration.
- The patient experienced cardiogenic shock and cardiac arrest.
Findings:
- Emergency coronary artery bypass grafting and aortomy for left coronary orifice repair were successfully performed.
- The patient had an uneventful postoperative recovery and was discharged 15 days later.
- This case demonstrates the feasibility of surgical repair for catastrophic PCI complications.
Implications:
- Careful patient and lesion selection for PCI may reduce the risk of severe complications.
- Availability of surgical standby may be crucial for managing devastating intraprocedural events.
- Proactive management strategies can decrease mortality in patients experiencing severe PCI complications.
Abstract:
Catheter-induced coronary artery dissection is a rare but devastating complication of coronary angiography and percutaneous coronary intervention (PCI). Complications during PCI include coronary artery dissection, intramural hematoma, coronary artery perforation, and occlusion of branch vessels. Stent perforation is more unusual and potentially fatal. Here, we report a 68-year-old uremic woman who underwent primary PCI for her acute myocardial infarction. Unfortunately, dissection of the left proximal coronary artery by a guide catheter, followed by stent implantation, resulted in stent perforation through the middle left coronary artery and severe laceration of the left coronary orifice. Cardiogenic shock leading to cardiac arrest occurred. Emergency coronary artery bypass grafting and aortomy for left coronary orifice repair were conducted. The patient's postoperative course was uneventful, and she was discharged 15 days after surgery. From the successful outcome in this patient, we speculate that both better selection of patients and lesions for angioplasty and surgical standby may prove to be life-saving and effectively decrease subsequent mortality for patients experiencing devastating complications during PCI.
Related Concept Videos
Acute Coronary Syndrome I: Introduction
Cardiac Catheterization I: Pre-Procedure Overview
Acute Coronary Syndrome IV: Interprofessional Care
Esophageal Perforation-II: Clinical Manifestations and Management
Clinical Manifestations:
Myocarditis I: Introduction
Esophageal Perforation-I: Introduction
The location of esophageal perforation can vary, occurring anywhere along the esophagus.