[问答题,简答题] 何谓霍纳(Horner)综合征?

艾滋病患者，腹痛，结合图像，最可能的诊断是 ( )   ["A．胃炎","B．胃卡波西肉瘤","C．淋巴瘤","D．转移癌","E．以上都不是"] 下列哪项不是观察微循环的指标() ["A．四肢末端温度","B．动脉血压","C．每小时尿量","D．毛细血管再充盈时间","E．面色"] 抗休克扩容的液体首选() ["A．生理盐水","B．2:1等张液","C．中分子右旋糖苷","D．白蛋白","E．2:3:1溶液"] 试述疼痛的临床分类。 何谓放射性疼痛? 何谓霍纳(Horner)综合征?