In doing phrenic nerve block, it is best to infiltrate
AScalenus anterior
BScalenus posterior
CAnterior border of sternomastoid
DPosterior border of sternomastoid
Retrobulbar injection of xylocaine blocks all of the following except:
A3rd cranial nerve
B4th cranial nerve
C6th cranial nerve
DCiliary nerves and ciliary ganglion
Which local anesthetic is considered the most cardiotoxic?
AProcaine
BPrilocaine
CRopivacaine
DBupivacaine
+ 7 more in the PDF
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