Interscalene block after injection of 2ml bupivacaine- patient seizure. Most likely injected to

Interscalene block after injection of 2ml bupivacaine- patient seizure. Most likely injected to

Interscalene block after injection of 2ml bupivacaine- patient seizure. Most likely injected to









A. Dural cuff
B. Vertebral arteries
C. Internal carotid arteries
D. Jugular veins
E. Subarachnoid












Answer:  B