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Coronary artery perforation repair using microcoil embolization
1University of Florida, Gainesville, USA.
Insights
A novel vascular occlusion system effectively treated coronary artery perforation (CAP) during percutaneous transluminal coronary angioplasty (PTCA). This interventional technique offers a new option for managing distal artery damage.
Area of Science:
- Cardiology
- Interventional Cardiology
- Vascular Surgery
Background:
- Coronary artery perforation (CAP) is a rare but serious complication during percutaneous transluminal coronary angioplasty (PTCA).
- The incidence of CAP is less than 1%, but may increase with newer interventional devices.
- Potential complications include hemorrhage, cardiac tamponade, and arteriovenous fistula.
Observation:
- An 82-year-old woman developed a distal left anterior descending artery perforation due to guidewire trauma during PTCA.
- The perforation was successfully managed using a vascular occlusion system with thrombogenic coils.
Findings:
- The described vascular occlusion system provides an effective method for closing distal coronary artery perforations.
- This technique offers an alternative to traditional management strategies like prolonged balloon inflations or emergency surgery.
Implications:
- This case highlights a new therapeutic option for managing distal coronary artery perforations.
- The use of vascular occlusion systems may expand treatment possibilities for iatrogenic coronary artery injuries.
Abstract:
An 82-year-old woman undergoing percutaneous transluminal coronary angioplasty experienced perforation of the terminal portion of the left anterior descending coronary artery caused by guidewire trauma. The coronary artery perforation was successfully closed using a vascular occlusion system consisting of individual thrombogenic coils delivered to the site. Coronary artery perforation (CAP) during percutaneous transluminal coronary angioplasty (PTCA) has been reported to occur in less than 1% of cases. The incidence seems to be higher with the new interventional devices, e.g., DCA, TEC, and laser CAP may result in pericardial hemorrhage and cardiac tamponade or a coronary artery fistula to either the left or right ventricle. The management of CAP may include prolonged balloon inflations, reversal of anticoagulation, pericardiocentesis, and emergency surgery. Proximal perforations sometimes can be managed with vein covered stents. We describe another option in the treatment of distal CAP using a vascular occlusion system.