The tethered cord is the fixation of the cord resulting in stretching
as growth occurs. In this paper, three cases of tethered cord with sym
ptoms related to the urinary tract were presented. In the first case,
a 12-year-old girl presenting with abdominal pain and urinary incontin
ence had bilateral hydronephrosis and neurogenic bladder due to a teth
ered cord without having any other neuropathological manifestation. In
the second case, an eight-year-old girl presented with enuresis and a
mass in her back was found to have a lipomyomeningocele, hyperactive
tendon reflexes in the lower limbs and pes cavus. Tethered cord associ
ated with lipomyomeningocele caused a neurogenic bladder and bilateral
hydronephrosis. In the third case, a seven-month-old girl presented w
ith hydrocephalus as well as bilateral dilation of the renal pelvis, u
nilateral ureteral duplication and vesicoureteral reflux. A tethered c
ord was revealed in this patient, who had a meningomyelocele operation
in the neonatal period. Renal function test in the first two cases we
re abnormal.