[名词解释] 腹围

预防局麻药中毒的措施包括() ["A．加入微量肾上腺素","B．最低有效局麻药浓度","C．麻醉前应用镇静药","D．减小局麻药用量","E．加快注药速度"] 隐睾 颈丛神经阻滞的并发症包括() ["A．局麻药毒性反应","B．高位硬膜外阻滞或全脊麻","C．膈神经阻滞","D．喉返神经阻滞","E．Horner综合征"] 胸围 坐高 腹围