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Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
Published on: June 12, 2021
A practical approach to the management of percutaneous coronary intervention complications
Tanawat Attachaipanich1, Hafeez Ul Hassan Virk2, Muzamil Khawaja3
1Department of Internal Medicine, University of Missouri-Kansas City School of Medicine, Kansas City, MO, United States.
Insights
Percutaneous coronary intervention (PCI) complications still occur despite advances. Understanding risks and prevention is key to improving outcomes for complex PCI procedures.
Area of Science:
- Cardiology
- Interventional Cardiology
Background:
- Despite advances in stent design, pharmacotherapy, and techniques, percutaneous coronary intervention (PCI) complications persist.
- Complex PCI procedures are increasing, carrying a higher risk of adverse events.
- Optimizing procedural outcomes requires understanding risk factors, mechanisms, management, and prevention.
Purpose of the Study:
- To review current evidence on PCI-associated complications.
- To identify knowledge gaps in managing and preventing PCI complications.
Main Methods:
- A narrative review utilizing a focused PubMed search up to October 2025.
- Prioritization of randomized trials, large observational studies, guidelines, and consensus statements.
Main Results:
- Acute vessel closure (dissection, thrombosis, perforation) can cause hemodynamic compromise and mortality.
- Rare device-related complications (entrapment, fracture) pose significant risks.
- Prevention involves lesion preparation, device selection, gentle manipulation, and imaging; management relies on limited evidence.
Conclusions:
- Early recognition and prompt management are crucial for reducing adverse PCI outcomes.
- Future large-scale studies, registry data, and AI-guided modeling are needed for individualized prediction and enhanced procedural safety.
Introduction:
Despite advances in stent design, pharmacotherapy, and procedural techniques that have improved percutaneous coronary intervention (PCI) outcomes and reduced PCI-related complications, these events still occur and are associated with adverse outcomes. Moreover, complex PCI procedures, which predispose to increased risk of complications, are increasingly performed. Understanding risk factors, underlying mechanisms, evidence-based management, and preventive strategies are essential to optimize procedural outcomes. This review aims to summarize current evidence and highlight gaps in knowledge related to PCI-associated complications.
Methods:
This narrative review used a focused PubMed search through October 2025, prioritizing randomized trials, large observational studies, guidelines, and consensus statements.
Results:
Acute vessel closure, which most commonly results from dissection or thrombosis and perforation are frequently associated with hemodynamic compromise and increased procedural mortality. Device-related complications such as entrapment and fracture, although rare, can potentially lead to significant morbidity and mortality. Preventive strategies emphasize appropriate lesion preparation, proper device selection and sizing, gentle manipulation, and the use of adjunctive imaging modalities such as intravascular ultrasound and optical coherence tomography to minimize risk. Early recognition and prompt management of these complications are essential to decreased adverse outcomes of PCI in both short and long term. However, due to the low incidence of these events, current management strategies are largely based on case reports, observational studies, and expert consensus.
Conclusions:
Future large-scale studies and registry data, along with artificial intelligence-guided risk modeling are warranted to facilitate individualized prediction, enhance procedural safety, and advance precision management across preprocedural, intraprocedural and postprocedural phases.
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