Therapeutic effect analysis and discussion of two-level lumbar total disc replacement / 中国矫形外科杂志

[Objective] To investigate the clinical results of two-level lumbar total disc replacement with SB Charit? Ⅲ prosthesis at early metaphase and discuss the indication.[Method]From October 2000 to August 2006,22 patients who suffered degenerative disc disease from L4 to S1 underwent two level artificial lumbar disc replacement with SB Charit? Ⅲ prosthesis.There were 16 men and 6 women.The average age of the patient at surgery was 48 years(range,43 to 54 years).The duration of follow-up evaluation ranged 24 to 94 months,with an average of 59.5 months.JOA score and radiological outcomes were used to access the curative effect.[Result]The average postoperative JOA score was statistically significantly higher than preoperative JOA score(P