Table 3

Adverse events occurring after discharge

Event and severity, if applicable% Of cases
Procedure-related adverse events4
 Severe2
 Vertebral artery origin narrowing1
 Groin hematoma with access site infection1
 Moderate2
 Delayed embolic infarct1
 Access site infection1
 Mild0
Non-procedure-related adverse events6
 Severe1
 Moderate1
 Mild4
Total adverse events10