arcus posteriorとは 意味・読み方・使い方

To simply and speedily fix a spacer concerning a hook for fixing a spinous process spacer for keeping expansion to vertically divided spinous processes by inserting the hook into between the spinous processes after vertically cutting and expanding the spinous process by arcus vertebrae forming operation by a vertical dividing method of spinous process of cervical vertebrae, which is the operation method of ossification disease of posterior longitudinal ligament of cervical vertebrae and cervical verbral myelopathy.例文帳に追加

頚椎後縦靱帯骨化症、頸椎症性脊髄症手術方法である頚椎突起縦割法椎弓形成術で棘突起を縦割後拡大した際、棘突起の間に挿し、拡大を維持する棘突起スペーサを縦割りした棘突起に固定するフックに関し、簡単迅速にスペーサを固定することを可能とする。 - 特許庁