B_14_Posterior+endoscopic+**discectomy**+for+the+treatment+of+lumbar+disc+herniation_코딩

=1. 술기명(논문에서 사용한 명칭, 간단히 시행하는 방법정도까지 정리)= Posterior endoscopic discectomy

=2. 환자의 특성(나이, 성별, 병변의 위치, 병변의 타입)= 71명의 환자를 2002년 2월부터 2004년 8월까지 관찰 평균나이 44(범위 24~73) 남 40/ 여 31 L5-S1 in 37 patients, L4-L5 in 26 patients and L3-L4 in 8 patients Microendoscopic discectomy involving the METRx system was performed in 71 consecutive patients for lumbar disc herniations between February 2002 and August 2004. The mean age was 44 (range ; 24 to 73) years and the male to female ratio was 40/31. The operated disc levels were L5-S1 in 37 patients, L4-L5 in 26 patients and L3-L4 in 8 patients. All surgeries involved only a single level and all disc herniations were intracanalar. At the last follow-up, pain was assessed by the help of VAS scores and patient satisfaction was evaluated by a scale from 0 to 100 (with 0 being poor to 100 being excellent).

=3. 수술성과의 판정 방법(판정에 사용한 도구, 평가 점수)= VAS score

=4. 원본 파일 및 코멘트=