spinal arachnoid
1.239 cases(45.3%) were diagnosed as myelomeningocele, 123 cases(23.3%) were meningocele, 107 (20.3%) were spinal bifida with lipoma, and 59 cases of spinal bifida occulta (1.2%). Surgical removal of the arachnoid cyst and lipoma relieved compression of the spinal dural sac and the tethered spinal cord.
2.Before backbone nerve, hind the is highlighted by film of spinal cord stiff backbone and arachnoid bursa more scabbard place when the root walks out of vertebra to be in charge of is wrapped by, call backbone film sleeve, the clearance between two scabbard and arachnoid next antrum are interlinked, nerve root is complete dip in cerebrospinal fluid, from this before, hind two wear film of classics stiff backbone severally, the scabbard that forms for stiff backbone film respectively laps, the Fu in two by there is one cranny to call backbone film pocket between putamen, this scabbard is wrapped by hind the backbone ganglion of the root.
