Table 3.

Comparison of dosage of urapidil and esmolol in the 3 groups.

	Saline group (n=48)	Lidocaine group (n=46)	Ropivacaine group (n=45)
Urapidil (mg)	195	95*	35*,#
Esmolol (mg)	180	120*	40*,#

^*P<0.05 compared with saline group.

^#P<0.05 compared with lidocaine group.