ステント内レステノシスに対する皮膚経冠動脈介入におけるステント骨折と穿孔
Safi U Khan1, Hassaan B Arshad1, Neal S Kleiman1
1Section of Interventional Cardiology, Houston Methodist DeBakey Heart and Vascular Center, Houston Methodist Hospital, Houston, Texas, USA.
JACC. Case reports
|August 22, 2025
まとめ
ステント再発症 (ISR) の経皮冠動脈干渉 (PCI) 中のステント骨折は,深刻な冠動脈穿孔を引き起こす可能性があります. 覆われたステントで早急に治療することは この珍しいが重症な合併症の管理に不可欠です
科学分野:
- 心臓病科
- 介入心臓科
- 血管医学
背景:
- ステント骨折は,皮膚経冠動脈介入 (PCI) の珍しい合併症である.
- ステント再発症 (ISR) は,PCI中にユニークな課題を提示します.
- ステントの骨折を含む機械的な合併症は,複雑なPCI手順で発生する可能性があります.
研究 の 目的:
- 型IVステント骨折と冠動脈穿孔のケースをISRのPCIで提示する.
- この稀な合併症の 管理を強調するためです
- ステントの骨折と冠動脈の穿孔に対するリスク要因と治療の選択肢について議論する.
主な方法:
- 右動脈のISRが再発した64歳の男性の症例が記述されています.
- 患者さんはPCIと 切断風船血管造形と ブラキセラピーを受けました
- ステントの骨折はエリス型IIIで ステントを覆って治療した
主要な成果:
- 攻撃的な風船の膨張は IV型ステント骨折と エリス型III型冠動脈の穿孔を引き起こしました
- バルーンタンポネードが効かない
- ステントの成功により 穴が開けました
結論:
- このケースは,ISRのPCIにおける機械的な合併症のリスクを強調しています.
- 冠動脈の穿孔には 覆われたステントによる即時介入が不可欠です
- ステントの骨折や穿孔などの稀な合併症に対する警戒は 介入心臓科医にとって不可欠です
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