Eight of the 22 patients had spina bifida aperta, and 14 had spina bifida occulta. These included eight cases with repaired myelomeningocele, seven with an intraspinal lipoma and tethering of cord , three with dermal sinuses, and one with diastematomyelia. Bulging and low signal intensity of the nucleus pulposus on T2-weighted images are the criteria for disk degeneration [1 , 2] . In our study...
