The median Neonatal Infant Pain Scale and numeric pain scores were significantly lower in the dorsal penile nerve block group than in the topical lidocaine-prilocaine group or the sham group ( Neonatal Infant Pain Scale : 1.0 ( range 0-6 ) versus 6.0 ( range 2-6 ) versus 4.0 ( range 0-6 ) , P < 0.001 , respectively ; numeric pain scale : 2.0 ( range 0-10 ) versus 8.0 ( range 1-10 ) versus 4.0 ( range 0-10 ) , P < 0.001 , respectively ) .
