Mahanta Dibyasundar, Banerjee Anindya, Kumar Abhinav, Deb Pranjit, Karthik Kowtarapu Sai, Mohanan Saran P, Malla Sindhu Rao, Das Debasish
Cardiology, SUM Hospital, Bhubaneswar, IND.
Cardiology, All India Institute of Medical Sciences, Bhubaneswar, Bhubaneswar, IND.
Cureus. 2024 Feb 24;16(2):e54818. doi: 10.7759/cureus.54818. eCollection 2024 Feb.
We report an extremely rare case of spontaneous closure of grade 1 coronary perforation by the snowplow phenomenon during the revascularization of a subtotal occlusion in the left anterior descending coronary artery. Coronary artery perforation is usually a nightmare during coronary intervention in the cardiac catheterization laboratory. While large coronary perforation requires the deployment of a covered stent, small perforations require heparin reversal, prolonged balloon inflation, deployment of small coils, or gel foam closure. The coronary segment with a small perforation was stented with a drug-eluting stent (DES), which might have resulted in the shifting of the fatty plaque toward the perforation and subsequently sealing the coronary perforation.
我们报告了1例极其罕见的病例,在左前降支冠状动脉次全闭塞血管重建过程中,1级冠状动脉穿孔通过“雪犁现象”自发闭合。冠状动脉穿孔通常是心脏导管室冠状动脉介入治疗中的噩梦。大的冠状动脉穿孔需要置入覆膜支架,小穿孔则需要逆转肝素、延长球囊扩张时间、置入小弹簧圈或使用明胶海绵封堵。发生小穿孔的冠状动脉节段植入了药物洗脱支架(DES),这可能导致脂肪斑块向穿孔处移动,随后封闭了冠状动脉穿孔。