腰椎管潜行扩大桥式椎管成形术

Undermining enlargement with bridge-shaped plastic operation of the spinal canal in the treatment of lumbar spinal stenosis

中文关键词:  腰椎管狭窄,稳定性,椎管成形术

英文关键词:Spinal stenosis,Stability,Plastie operation of spinal eanal

中文摘要:

  传统的全椎板切除减压术治疗腰椎管狭窄症，不仅影响脊柱的稳定性，还可能并发腰椎管继发狭窄．作者采用腰椎管潜行扩大桥式椎管成形术治疗１５例，优良率为９３．４％。本术式特点：１．充分扩大椎管，包括神经根管。２．不破坏脊柱稳定性。３．保持原腰椎活动范围、４．不再形成新的压迫．

英文摘要:

  In the treatment of lumbar spinal canal stenosis, decompression by conventional total laminectomy not only influence the stability of the spinal columa but also induce secondary stenosis. The methed of undermining enlargment with bridge-shaped plastic ope