脊椎麻酔 脊髄 脊髄性 脊髄麻酔
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
下半身麻痺 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