cases
Case 1 PPSI at lumbar level for disk herniation and leg pain
PPSI : disk herniation
PPSI : CT control needle in in epidural space
PPSI : CT control gaseous epidurography, steroid injection
PPSI : control gaseous epidurography after procedure
Case 2 PPSI at cervical level for disk herniation
PPSI : CT pathway
PPSI : CT control
Case 3 PSI at lumbar level for disk herniation and leg pain
PPSI : disk herniation CT control needle in epidural space
PPSI : CT control gaseous epidurography, steroid injectin
PPSI : control gaseous epidurography after procedure
Case 4 PPSI at cervical level for disk herniation
PPSI : CT pathway
PPSI : CT control
