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Stent deformity caused by coronary artery spasm.
Toshihiko Yoshida1, Yoshio Kobayashi, Takashi Nakayama
1Department of Cardiovascular Science and Medicine, Chiba University Graduate School of Medicine, Chiba, Japan.
Summary
Coronary artery spasm can deform even strong coronary stents. This case report highlights a rare instance of stent deformity during percutaneous coronary intervention due to arterial spasm.
Area of Science:
- Cardiovascular Medicine
- Interventional Cardiology
- Biomedical Engineering
Background:
- Coronary stents are crucial in treating coronary artery disease.
- Standard stent radial strength is designed to exceed physiological pressures.
- Coronary artery spasm is a known, but less common, complication during procedures.
Observation:
- A case report detailing a specific instance of coronary stent deformity.
- The deformity was directly attributed to coronary artery spasm.
- The event occurred during a percutaneous coronary intervention procedure.
Findings:
- Coronary artery stents, despite their radial strength, are susceptible to deformation.
- Severe coronary artery spasm can exert forces sufficient to compromise stent integrity.
- This case challenges the assumption that all stents are impervious to spasm-induced forces.
Implications:
- Highlights the potential risk of stent deformation in cases of severe coronary artery spasm.
- Suggests the need for careful consideration of spasm risk during stent selection and deployment.
- May inform future stent design and procedural protocols to mitigate spasm-related complications.