Clinical Studies of Surgical Treatment for Lumbar Disc Herniation

概要

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234 cases of lumbar disc herniation were operated on by anterior approach (213 cases) and posterior approach (21 cases).Of these operative cases 87 cases, which have elapsed over 1 year after surgery, were followed up and the results of clinical evaluation due to difference of surgical procedure are discussed.[Results]1) Over-all results in anterior approach (78 cases) revealed "Excellent" results in 55 cases (70.5%), Good" results in 21 (26.9%), "Fair" results in 2 (2.6%), in posterior approach (9 cases) "Excellent" results in 5 (55.6%), "Good" results in 4 (44.6%), "Fair" or "Poor" result in none.2) Investigating these results from disc lesion level, anterior approach revealed "Excellent" results in 40 cases (74.4%) in L4-5 disc lesion, on the other hand, posterior approach revealed "Excellent" results of 5 cases (83.3%) in L5-S disc lesion.
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