Table 2: management of pediatric bladder and urethral stone disease in Saiful Anwar Hospital Malang from January 2004 until December 2015
	Bladder stone		Urethral stone
	Open vesicolithotomy	Percutaneous vesicolithotripsy	Posterior lubrication and percutaneous vesicolithotripsy	Anterior lubrication
N (%)	57 (70.4%)	21 (25.9%)	2 (2.5%)	1 (1.2%)
Stone diameter (mean ± SD)	32.1 ± 14.2 mm	18 ± 6 mm		5 mm
Length of stay (mean ± SD)	8 ± 3 days	5 ± 2.3 days		0 days
P value	P = 0.006			-