Aortic Dissection Caused by Percutaneous Coronary Intervention: 2 New Case Reports and Detailed Analysis of 86
Insights
Aortic dissection following percutaneous coronary intervention is rare but serious. Most cases can be successfully managed without surgery, improving patient outcomes.
Area of Science:
- Cardiology
- Vascular Surgery
Background:
- Aortic dissection is a rare but life-threatening complication of percutaneous coronary intervention (PCI).
- Prompt recognition and treatment are crucial for patient survival.
Observation:
- This study analyzes 2 new cases and 86 previously reported cases of aortic dissection post-PCI.
- Dissections most frequently occurred during interventions on the right coronary artery (76.7%).
- Catheter trauma (54%) and balloon inflation (23.8%) were the primary causes.
Findings:
- The overall mortality rate for aortic dissection following PCI was 7.1%.
- A significant majority of patients were successfully treated conservatively or with stenting.
- Surgical intervention was not required in most cases.
Implications:
- Non-surgical management, including conservative treatment and stenting, is effective for most PCI-induced aortic dissections.
- This approach can avoid the need for invasive aortic repair in many patients.
- Highlights the importance of vigilance for aortic injury during PCI procedures.
Abstract:
Aortic dissection, a rare sequela of percutaneous coronary intervention, can be fatal when it is not recognized and treated promptly. Treatment varies from conservative management to invasive aortic repair and revascularization. We report the cases of 2 patients whose aortic dissection was caused by percutaneous coronary intervention. In addition, we present detailed analyses of 86 previously reported cases. Aortic dissection was most often seen during intervention to the right coronary artery (in 76.7% of instances). The 2 most frequently reported causes were catheter trauma (in 54% of cases) and balloon inflation (in 23.8%). The overall mortality rate was 7.1%. We conclude that most patients can be treated conservatively or by means of stenting alone, with no need for surgical intervention.
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