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1.
对48名肺癌病人治疗前的神经烯醇化酶(NSE)、循环免疫复合物(CIC)、癌胚抗原(CEA)分别进行了测定,并对部分小细胞肺癌(SCLC)进行了治疗前后NSE的动态观察。结果显示:NSE对SCLC病人阳性诊断率为66.7%,其中广泛期达80%,而CEA和CIC对SCLC病人分别为11.1%和46.6%。SCLC与非小细胞肺癌(NSCLC)、良性肺部疾病(BPD)相比较,其血清NSE显著升高(P<0.05)。对小细胞肺癌病人连续观察:化疗完全缓解及部分缓解者血清NSE明显下降,而病情恶化或出现转移时,血清NSE持续升高。血清NSE作为诊断小细胞肺癌、预测疗效、判断复发具有一定的临床意义。  相似文献   

2.
肾病综合征患儿血红细胞抗氧化酶活力及LSFP含量的研究   总被引:2,自引:0,他引:2  
本文对17例肾病综合征(NS)患儿和15例健康对照组儿童血红细胞超氧化物歧化酶(SOD)、过氧化氢酶(CAT)、谷胱甘肽过氧化物酶(GSH-Px)活力,脂溶性荧光色素(LSFP)含量进行了研究。结果表明,NS急性期SOD、CAT活力降低,LSFP含量增加。恢复期SOD较急性期明显提高,但仍低于正常对照组,CAT与正常对照组无显著差异,LSFP较急性期明显降低,但仍高于正常对照组。GSH-Px在急性期及恢复期均无明显改变。说明NS存在SOD,CAT、LSFP的改变,但可逐渐恢复。  相似文献   

3.
THEEXPRESSIONOFC-erbB-1ANDC-erbB-2ONCOGENESINBASALCELLCARCINOMAANDSQUAMOUSCELLCARCINOMAOFSKINLiuBaojun;(刘宝军),ZhangHaitao;(张海涛...  相似文献   

4.
①目的探讨硒(Se)对急性心肌梗塞(AMI)病人红细胞变形能力(ED)的影响及其机制。②方法检测了42例AMI病人和37例健康人红细胞滤过指数(EFI)、红细胞膜Na+-K+-ATP酶、谷胱甘肽过氧化物酶(GSH-px)活性和脂质过氧化物(LPO)的变化,同时观察了硒在体外对AMI病人EFI,Na+-K+-ATP酶、GSH-px和LPO的影响。③结果AMI病人EFI,LPO明显增高,Na+-K+-ATP酶和GSH-px活性明显降低,与对照组比较差异均有极显著性(t=4.206~4.952,P均<0.001);AMI病人红细胞与Se在体外孵育24h后,EFI与LPO明显降低,Na+-K+-ATP酶和GSH-px活性明显增高,与孵育前组比较差异均有极显著性(t=3.505~4.517,P<0.001),与对照组孵育前后组比较差异均无显著性(t=1.365~1.842,P均>0.05)。④结论Se具有改善和提高AMI病人ED的作用,其机制与增强红细胞膜ATP酶和GSH-px活性有关。  相似文献   

5.
LIGHTMICROSCOPESTUDIESOFTHE·MORPHOLOGYANDDISTRIBUTIONOFAUERBODIESINACUTEPROMYELOCYTICLEUKEMIAWangKeqiang(王克强),LiYan(李雁),Huang...  相似文献   

6.
EXPRESSIONOFHLA-CLASSⅡGENESOFIDDMPATIENTSONTHESURFACEOFTHELTK~-CELLS¥WangHeng(王姮)andSunQi(孙琦)(PUMCHospital,CAMS&PUMC,Beijing1?..  相似文献   

7.
EFFECTOFTHEEXCITATIONOFADRENOCEPTORSONTHEPACEMAKERCURRENTI_fOFSHEEPCARDIACPURKINJEFIBRESIN“ISCHEMIA”SOLUTIONXuYouqiu(徐有秋),Zha?..  相似文献   

8.
目的研究大鼠阻力血管在α_1肾上腺素受体兴奋时内皮释放NO的变化。方法选用16和40周龄的自发性高血压大鼠(SHR)和正常血压大鼠(WKY)对照。用后肢阻力血管灌注模型来研究α_1肾上腺素受体兴奋剂(苯肾上腺素)的灌注压力曲线,以及在L-亚硝基精氨酸甲酯(LNAME)阻断NO的合成和用L-精氨酸(L-arg)来增加NO合成的底物时,对苯肾上腺素的剂量反应曲线的影响。结果(l)SHR组PPmin,PPmax,和Slope明显高于WKY组,40周EC_(50)明显低于WKY组,16周时SHR和WKY没有明显差别。(2)SHR后肢阻力血管对苯肾上腺素的反应明显强于WKY组,用LNAME后苯肾上腺素的剂量反应曲线明显左移,用L-arg后苯肾上腺素的剂量反应曲线在SHR组没有明显变化.在WKY组明显右移。结论(l)α_1肾上腺素受体兴、奋时引起血管收缩的同时,引起内皮释放NO增加;(2)内皮释放NO在血管收缩时起负反馈的调节作用;(3)高血压时内皮细胞释放NO的功能障碍是导致阻力血管α_1肾上腺素受体兴奋剂反应性增加的原因之一。  相似文献   

9.
目的 搪塞非胰岛素依赖型糖尿病(NIDDM)患者红细胞膜Na-K-ATPase及Ca^2+-ATPase活性改变的影响因素。方法 测定77例NIDDM患者和50例正常人血糖、总胆固醇(TC)、甘油三酯(TG)高密度脂蛋白胆固醇(HDLC)脂质过氧化物(LPO)、谷胱甘肽(GSH)、糖化血红蛋白、超氧化物歧化酶SOD、谷胱甘肽过氧化物酶(GSHPX)、红细胞膜Na-K-ATPase和Ca^2+-AT  相似文献   

10.
DENTALOCCLUSIONSTUDYOFYUDEN SSKULLINNEOLITHICAGEXuLin(徐丽丽),SunDelin(孙大麟),PanKefeng(潘可风)(DepartmentofOralAnatomy,SchoolofStoma...  相似文献   

11.
Objective: To evaluatel the value of D-dimers in patients with acute aortic dissection (AAD). Methods: This study consisted of 16 patients with AAD and 27 non-AAD patients. Serum D-dimets were measured by Sta-Liatest D-DI immunoturbidimetric assay. Results: D-dimer level was higher (P < 0.001) in patients with AAD(7.91 ± 5.52 μg/ml) than that in non- AAD group(1.57±1.24 μg/ml). D-dimer was positive (>0.4 μg/ml) in all patients with AAD and in 10 control group patients (37%). Among patients with acute AAD, D-dimers tended to be higher in Stanford A than in Stanford B (8.67 ± 4.31 μg/ml vs. 3.24±1.27 μg/ml, P <0.01). D-dimer values tended to be higher in more extended disease(3.84 ± 1.65 μg/ml, 8.57 ± 3.58 μg/ml and 11.87 ± 5.69 μg/ml in thoracic aorta, thoracic and abdominal aorta, thoracic and abdominal aorta and iliacal arteries, respectively, P < 0.05 for both 8.57 ± 3.58 and 11.87 ± 5.69 vs. 3.84 ± 1.65 ). Including the control group into the analysis, we found a sensitivity of 100%, a negative predictive value of 100%, and a specificity of 66% and a positive predictive value of 64% for D-dimer in diagnosis of AAD in our patients with suspected AAD. Conclusion: D-dimer was elevated in patients with AAD. A negative D-dimer test result could be useful in excluding AAD.  相似文献   

12.
Objective: To set up a simple and reliable rat model of combined liver-kidney transplantation. Methods: SD rats served as both donors and recipients. 4℃ sodium lactate Ringer's was infused from portal veins to donated livers,and from abdominal aorta to donated kidneys, respectively. Anastomosis of the portal vein and the inferior vena cava (IVC) inferior to the right kidney between the graft and the recipient was performed by a double cuff method, then the superior hepatic vena cava with suture. A patch of donated renal artery was anastomosed to the recipient abdominal aorta. The urethra and bile duct were reconstructed with a simple inside bracket. Results: Among 65 cases of combined liver-kidney transplantation, the success rate in the late 40 cases was 77.5%. The function of the grafted liver and kidney remained normal. Conclusion: This rat model of combined liver-kidney transplantation can be established in common laboratory conditions with high success rate and meet the needs of renal transplantation experiment.  相似文献   

13.
FOR anesthesiologis s ,treatingpostoperativepainhas alwaysbeen a problem.Althoughopioidshave been provedtobe effective,theirsideeffectscouldnotbeignored.With thedevelopmentofscienceand pharmacology,many drugs with aspectsof satisfactoryanalgesicefficacyand couldbe welltoleratedby patientshave been developed.And lornoxicamisone of them, which isa non-steroidalanti-inflammatorydrug (NSAID ), with analgesic, anti-infl-ammatory,andantipyreticproperties.Itseliminationhalf-time(3 to 5 hours) isle…  相似文献   

14.
Shock wave lithotripsy (SWL) is a treatment of choice for upper urinary stones. However, this procedure is inappropriate for obese patients because the focus is often unable to reach the target owing to the limited focal distance in shock wave source. Although treating such patients in a blast path may increase the application length of shock wave source, it's difficult to find this path on the lithotripter monitor. For this reason, we invented an adjustable calibration marker in order to set an effective focus in the shock wave hath.  相似文献   

15.
Excess production of reactive oxygen species(ROS)of mitochondrion mediated by hyperglycemia is the common pathogenesis of angiopathic complications of diabetes.TCM holds that the damp from the dysfunction of spleen.kidney and liver is the causative factor of complications of diabetes.This is similar to the mechanism of Ros resulting in angiopathic complications of diabetes.When the angiopathic complications of type II diabetes mellitus(T2DM)are difierentiated as caused by turbid damp in TCM can be explained as ROS.Since the obstruction of pathogenic damp in channels and collaterals is said to be the main pathogenesis,the treating principle should be dissolving the damp to remove the obstruction.  相似文献   

16.
INTRODUCTION Obesity is a complex emergent problem, which can be possibly solved not only by the diet but also by the life style and promotion of a constant physical exercise. 1, 2 No doubt careful attentions must be given to the nutritional condition of obese people, the dietary habits, the somatic build (i.e. distribution of fat mass) and the organic functions linked to formation of the fat mass. All the parameters should be constantly monitored before, during and after a diet treatment. 3, 4, 5  相似文献   

17.
People with dysglycemia are at high risk for atherosclerotic diseases. This study aims at investigating the atherosclerotic vascular damage in dysglycemia and its metabolic origin in Tibetan population.  相似文献   

18.
Objective: To observe the therapeutic effects in acupunture treatment of primary dysmenorrhea combined with spinal Tui Na, and study its mechanism. Methods: Thirty cases of the treatment group were treated by acupuncture combined with spinal Tui Na, and thirty cases in the control group were treated by routine acupuncture. Results: The total effective rate was 93.3% in the treatment group, and 73.3% in the control group, with a significant difference between the two groups (P<0.05). Conclusions: Acupuncture combined with spinal Tui Na has good prospects for treatment of primary dysmenorrhea.  相似文献   

19.
In treating chronic nephropathy,Luo Lingjie,a chief physician,pays attention to regulating the balance between yin and yang,treating infection if present,and removing pathogenic factors.He prescribes gentle drugs and uses carefully strongly warming-tonifying ones,emphasizes the importance of persuading the patient to persist in treatment with medication and nurse one's health for recuperation,and is good at combined use of TCM and western medicine therapy and brings the merits of various therapies into full play,with obvious theraoeutic effects.  相似文献   

20.
Dr.Zhang Ren,the chief physician,is the chairman of Shanghai Acupuncture and Moxibustion Association.Having been engaged in medicine for about 40 years,he is experienced in treating various intractable diseases.In his long years of clinical practice,he advocates taking the TCM differentiation as the basis to seek for the acupuncture method for treatment of modern intractable diseases.The author of this essay had the fortune to follow Dr.Zhang in study.The following is a summary of Dr.Zhang's experience in the acupuncture treatment for different intractable diseases with the same therapeutic principle.  相似文献   

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