| Group A (n = 61) | Group B (n = 59) | p value |
Temporary peripheral nerve injury (ipsilateral facial asymmetry, transient lingual deviation) | 5 | 8 | NS |
Hoarseness | 2 | 2 | NS |
Neurocognitive impairment | 1 | 2 | NS |
Transient neurologic attack | 1 | 1 | NS |
Permanent neurologic deficit | 0 | 1 | NS |
Death | 1 | 1 | NS |
Restenosis | 0 | 3 | NS |