BackgroundPrevalent endoscopic spine surgeries have shown limitations especially in spinal stenosis (Ahn in Neurosurgery 75(2):124–133, ). Biportal endoscopic surgery is introduced to manage central and foraminal stenosis with its wide range of access angle and clear view.
展开▼
机译：背景普遍的内窥镜脊柱手术显示出局限性，尤其是在椎管狭窄中（Ahn in Neurosurgery 75（2）：124–133，）。引入双门内窥镜手术可处理范围广且视野清晰的中央和孔眼狭窄。
展开▼
