Surgical Results of Endoscopic Discectomy for Lumbar Disc Herniation: Three-Year Follow-up [chapter]

Eiji Hanaoka, Masatsune Yamagata, Kazuhisa Takahashi, Tatsuo Morinaga, Hideshige Moriya
State of the Art for Minimally Invasive Spine Surgery  
Three years of follow-up results in lumbar disc herniation patients after endoscopic discectomy were evaluated using the Japanese Orthopaedic Association (JOA) scoring system by direct examination and questionnaires. The average postoperative JOA score was 28.4 points, and the average recovery rate was 91.9%. Eighty percent of patients doing light labor were able to return to their preoperative work within 1 month postoperatively. One patient was pregnant 2 years after surgery, and there was no
more » ... y, and there was no adverse event related to childbirth and the discectomy. Within 3 months postoperatively 96.2% of the patients were able to return to their occupation. At 3 years, there was 92.3% follow-up. Endoscopic discectomy results were excellent at 3 years of follow-up.
doi:10.1007/4-431-26666-6_7 fatcat:wxwczp2icfh6lo26ix4ijd73au