Aim of research is to investigates clinical, surgical and radiological outcome of vertebral pars intetarticularis repair by used smile face shape rod technique and bone grafting and comparing that with posteriolateral fusion with used traditional transpedical screw and rod fixation in management of isthmic spondylistheisis
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
change pain
Timeframe: pain assess one week postoperation
radiological fusion of pars defect
Timeframe: 6 month postoperative