排序方式: 共有21条查询结果,搜索用时 339 毫秒
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系统性红斑狼疮的高泌乳素血症 总被引:1,自引:0,他引:1
连续测定70例风湿性疾病患者PRL基础水平,并与40例健康者作对照。结果:32例SLE中9例高泌乳素血症,且血PRL与SLE活动指数相关。同时测定PRL和ANA表明,高泌乳素血症患者的ANA阳性率高。以上结果提示PRL作为免疫调节激素在SLE发病中有一定作用。 相似文献
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本文对56例慢性肾衰使用放免法测定其血心钠素水平(ANP),比较不同治疗方法对其影响,慢性肾衰和对照组比较ANP有显著意义增高,血透和腹透患者ANP较非透析组为高,提示肾功能衰竭不是ANP升高的独立因素。血透病人血透后血球区积、血红蛋白浓度升高,血pH值、碳酸氢根、碱剩余均有增加,血渗透压下降。血透后ANP有显著意义下降,和血透清除无关,因同时测定分子量较小的醛困酮却未有下降。提出血透后减少了血容量,降低了容量对心房壁牵张,ANP分泌下降。本文应用CAPD病人负荷液体后ANP上升,支持了容量增加,刺激了ANP释放。 相似文献
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慢性肾病患者血浆内皮素与降钙素基因相关肽变化 总被引:1,自引:0,他引:1
应用放射免疫方法检测48例慢性病血酱油人皮素(ET)与降钙素基因相关肽(CGRP),并观察其中10例血液透析者血透前后ET和CGRP的变化。结果发现,慢性肾炎、肾病综合征和终末期肾衰3组、ET与CGRP均显著高于对照组(*P〈0.01),且终末期肾衰组明显高于慢性肾炎和肾病征综合征组(P〈0.01)。终末期肾衰血透后,乐ET与CGRP均显著下降(P〈0.05-0.01)。慢性肾病伴高血压者平均坟与 相似文献
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慢性肾功能衰竭血浆血管紧张素Ⅱ和醛固酮测定的临床意义 总被引:1,自引:0,他引:1
50例慢性肾功能衰竭患者按治疗方法不同分维持性血透组与非透析组。用放射免疫法测定其血浆血管紧张素Ⅱ(ATⅡ)及醛固酮(ALD)浓度,并与对照组(30例健康成人)比较,结果肾衰组ATⅡ和ALD均显著高于对照组。血透组血浆ATⅡ和ALD)高于非透析组,而ALD/ATⅡ低于非透析组。肾衰非透析组ATⅡ和血浆白蛋白呈负相关,高血压组和血压正常组血浆ATⅡ和ALD无显著变化。 相似文献
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本文对28例肾病综合征在钠潴留状态下,即尿钠排出小于钠的摄入三天以上,体重每日至少增加0.5kg,用放射免疫法测定其血管紧张素Ⅱ(ATI)和醛固酮(Ald)。结果显示钠潴留和ATⅡ、Ald缺乏相关性。ATⅡ和血白蛋白呈负相关。而ATⅡ、Ald和红细胞压积、肾小球滤过率无关。 相似文献
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Human plasma DNP level after severe brain injury 总被引:2,自引:0,他引:2
Objective: To determine the relationship between DNP level after human severe brain injury and hyponatremia as well as isorrhea. Methods: The peripheral venous plasma as control was collected from 8 volunteers. The peripheral venous plasma from 14 severe brain injury patients were collected in the 1,3,7 days after injury. Radioimmunoassay was used to detect the DNP concentration. Meanwhile, daily plasma and urine electrolytes, osmotic pressure as well as 24 h liquid intake and output volume were detected. Results: The normal adult human plasma DNP level was 62. 46 pg/ml±27. 56 pg/ml. In the experimental group, the plasma DNP levels were higher from day 1 to day 3 in 8 of the 14 patients than those in the control group (P1 =0.05, P3 =0.03). Negative fluid balance occurred in 8 patients and hyponatremia in 7 patients. The increase of plasma DNP level was significantly correlated with the development of a negative fluid balance (r = -0.69, P<0.01) and hyponatremia (X2=4.38, P<0.05). Conclusions: The increase of plasma DNP level is accompanied by the enhancement of natriuretic and diuretic responses in severe brain-injured patients, which is associated with the development of a negative fluid balance and hyponatremia after brain injury. 相似文献
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本文测定终末期肾衰血透透患者血清泌乳素水平,与计病非肾者进行对比观察,血透组和肾衰非透析组均显著高于非肾衰组和对照组。 相似文献
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目的:探讨甲状腺核素显像对亚急性甲状腺炎的诊断价值。方法:选取53例亚急性甲状腺炎患者使用单光子发射计算机断层成像术(SPECT)进行99TcmO4-甲状腺静态显像,同时选择10例无甲状腺疾病的健康者作为正常对照组。结果:亚急性甲状腺炎患者中36例双叶均隐约显影或不显影,放射性分布与周围软组织本底相似,15例甲状腺仅单叶隐约显影,2例呈单侧冷结节。结论:亚急性甲状腺炎核素甲状腺静态显像有特征性改变,甲状腺核素显像有重要诊断价值。 相似文献