5Watson R,Leslie K.Nerve blocks versus subcutaneous infiltration for stereotactic frame placement.Anesth Analg,2001,92:424-427.
6Geze S,Yilmaz AA,Tuzuner F.The effect of scalp block and local infiltration on the haemodynamic and stress response to skull-pin placement for craniotomy.Eur J Anaesthesiol,2009,26:298-303.
7Yildiz K,Madenoglu H,Dogru K,et al.The effects of intravenous fentanyl and intravenous fentanyl combined with bupivacaine infiltration on the hemodynamic response to skull pin insertion.J Neurosurg Anesthesiol,2005,17:9-12.
8Agarwal A,Sinha PK,Pandey CM,et al.Effect of a subanesthetic dose of intravenous ketamine and/or local anesthetic infiltration on hemodynamic responses to skull-pin placement:a prospective,placebo-controlled,randomized,double-bind study.J Neurosurg Anesthesiol,2001,13:189-194.
