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Prolonged Inflation Technique Using a Scoring Balloon for Severe Calcified Lesion
Yoritaka Otsuka1,2, Taku Koyama1, Yuki Imoto1
1Department of Cardiology, Fukuoka Wajiro Hospital.
Insights
Treating severe calcified lesions during percutaneous coronary intervention can be challenging. Prolonged inflation with a scoring balloon catheter (Scoreflex) effectively dilates these difficult lesions, improving treatment outcomes.
Area of Science:
- Interventional Cardiology
- Cardiovascular Research
Background:
- Severe calcified lesions pose significant technical challenges in percutaneous coronary intervention (PCI).
- These lesions are a primary cause of stent underexpansion, increasing risks of in-stent restenosis and thrombosis.
- Conventional PCI techniques, including rotational atherectomy, may be insufficient for severe calcification.
Observation:
- This report details the application of a scoring balloon catheter (Scoreflex) for managing severe calcified lesions.
- The technique involves prolonged inflations using the scoring balloon.
Findings:
- Prolonged inflation with the Scoreflex scoring balloon achieved adequate dilation in severe calcified lesions.
- This method proved effective for lesions unresponsive to conventional PCI or rotational atherectomy.
Implications:
- The Scoreflex scoring balloon offers a valuable tool for interventional cardiologists treating complex calcified coronary lesions.
- This approach may improve stent deployment and reduce the risk of adverse events associated with underexpansion.
- Further research could explore long-term outcomes and comparisons with other advanced plaque modification techniques.
Abstract:
Percutaneous coronary intervention for the treatment of a severe calcified lesion is still one of the most technically challenging areas of interventional cardiology. Calcified lesions are a cause of stent underexpansion, which significantly increases the subsequent risks of in-stent restenosis and thrombosis, even when drug-eluting stents are used. In this report, we describe the usefulness of prolonged inflations using a scoring balloon catheter (Scoreflex) for severe calcified lesions. Prolonged inflation using a scoring balloon enables an adequate dilation for treatment of a severe calcified plaque that was unresponsive to conventional technique with or without rotational atherectomy.
