(1)anesthesia of the lower half of the body; caused by injury to the spinal cord or by injecting an anesthetic beneath the arachnoid membrane that surrounds the spinal cord
(2)下半身麻痺
(3)脊髄の損傷、または、脊髄を取り巻くくも膜の下に麻酔薬を注入することで生じる