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Updated: Jul 10, 2025

Author Spotlight: A Novel Standardized Technique for Real-Time Biomedical Imaging of Acute Myocardial Injury
Published on: March 22, 2024
Extraction of an entangled coronary guidewire using the balloon trapping technique
Asad Shabbir1, Pablo Zulet1, Javier Escaned1
1Interventional Cardiology Unit, Hospital Clínico San Carlos IDISSC, Universidad Complutense de Madrid, Calle del Prof Martín Lagos, 28040, Madrid, Spain.
Insights
A 74-year-old man with prior percutaneous coronary intervention (PCI) for myocardial infarction underwent further PCI. This procedure focused on a complex left main stem/left anterior descending lesion, guided by physiological assessment.
Area of Science:
- Cardiology
- Interventional Cardiology
- Cardiac Physiology
Background:
- The patient had a history of percutaneous coronary intervention (PCI) for a right coronary artery myocardial infarction.
- A new complex lesion in the left main stem (LMS) and left anterior descending (LAD) artery was identified.
Observation:
- The patient was scheduled for a repeat PCI procedure.
- The planned intervention targeted the LMS/LAD lesion.
Findings:
- The PCI procedure was guided by physiological measurements.
- This approach allows for precise assessment of lesion severity and optimal treatment strategy.
Implications:
- Physiology-guided PCI optimizes treatment for complex coronary artery disease.
- This case highlights the importance of functional assessment in managing multi-vessel coronary artery disease.
- Further research may explore long-term outcomes of physiology-guided PCI in LMS/LAD lesions.
Abstract:
A 74-year-old man who previously underwent percutaneous coronary intervention (PCI) for a right coronary non-ST-segment elevation myocardial infarction was scheduled for physiology-guided PCI to a left main stem (LMS)/left anterior descending (LAD) lesion.

