Anatomic High-Risk Conditions
Previous neck radiation
boolean
Previous neck surgery
boolean
Previous carotid intervention
text
Previous vertebral intervention
text
Previous ipsilateral CEA
boolean
Tracheostomy
boolean
Cranial nerve palsy
text
Comorbitiy, cardiopulmonary
History of chronic lung disease
text
Home oxygen
text
NYHA class III or IV in last 6 wk
text
Patient assessment
Carotid bruits
text
Supraclavicular bruits
text
NIH Stroke Scale score
text
Modified Rankin Scale
text
Barthel index
text
Specific neurologic findings
text