劍橋詞典an operation to remove the lamina (= one of the two curved parts of one of the bones in the back) 椎板切除術(shù) Laminectomy is sometimes done to take pressure off spinal nerves . 有時(shí)候椎板切除是為了降低脊椎神經(jīng)受到的壓力。 返回 laminectomy