早期低血容量性休克的临床表现有

试卷相关题目

• 1Which of the following causes listed is not contributed to the impairment of cardiac function in shock patient

  A.inadequate perfusion of coronary artery

  B.release of catecholamine in large amounts

  C.hypoxia

  D.metabolic acidosis

  E.hyperkalemia

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• 2Which of the following manifestations is not the typical feature of the hypovolemic shock

  A.low cardiac output

  B.low venou spressure

  C.low blood pressure

  D.low peripheral vascular resistance

  E.increased pulse rate

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• 3The signifIcance of BP reductionin shock is

  A.The only diagnostic basis

  B.The most common clinical presentation of shock

  C.The main indicator for assessing the degree of shock

  D.An important indicator of histocyte hypoxia

  E.All above

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• 4Effective circu lation volume refers to

  A.Blood volume sufficient for maintaining normal metabolism

  B.Total blood volume including that in liver，spleen and bone marrow reservoir

  C.Total blood volume including the stasis volume in the capillaries

  D.Total blood volume in the body

  E.The circulating blood volume passing through the cardiovascular system per unit time

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• 5Which of the following is not the common feature shared by all types of shock

  A.BP reduction

  B.CVP reduction

  C.Pulse pressure reduction

  D.Urine reduction

  E.Sharp reduction in effective circulation volume

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• 6低血容量性休克的血流动力学改变为

  A.CVP降低

  B.回心血量减少

  C.心排血量降低

  D.PCWP降低

  E.PAP增高

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• 7诊断DIC的实验室检查包括

  A.血小板计数低于80×109/L

  B.凝血酶原时间比对照值延长3秒以上

  C.血浆纤维蛋白原低于1.5g/L

  D.3P试验阳性

  E.止血困难

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• 8暖休克时为纠正低血压，最适用的药物是

  A.小剂量多巴胺

  B.小剂量多巴酚丁胺

  C.去甲肾上腺素

  D.毛花苷丙

  E.氨力农

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• 9感染性休克病人应用糖皮质激素的注意事项是

  A.早期大剂量使用，维持不宜超过48小时

  B.早期常规剂量使用，维持不超过48小时

  C.常规剂量长期使用

  D.小剂量长时间使用

  E.大剂量长期使用

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• 10感染性休克病人长时间大剂量应用糖皮质激素可能引起

  A.急性胃黏膜损害

  B.免疫抑制

  C.耐药

  D.减弱抗生素的作用

  E.感染加重

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