| PELD (Percutaneous Endoscopic Lumber Discectomy) |
| Introduction of operative procedure for lumbar disc harniation |
 Introduction of operative procedure for lumbar disc harniation  lumbar disc harniation case summary |
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Case: L3/4 lumbar disc harniation
operative procedure: PELD (Percutaneous Endoscopic Lumber Discectomy) Operator: Hisashi KOGA |
| MED (Micro Endoscopic Discectomy) |
| Introduction of operative procedure for lumbar disc harniation |
 Introduction of operative procedure for lumbar disc harniation | |
Case: L5S1 lumbar disc harniation
operative procedure: MED Operator: Hisashi KOGA |
