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《热带医学杂志》2014,(9)
目的调查虎纹蛙自然感染裂头蚴的情况,取裂头蚴感染实验鼠和家犬,为实验教学提供依据。方法解剖虎纹蛙收集裂头蚴,将裂头蚴感染昆明鼠和BALB/c小鼠(6条/只)和SD大鼠(10条/只),对照组灌注生理盐水;60 d后解剖实验动物,收集小鼠体内裂头蚴,并取裂头蚴寄生部位组织包埋切片。将虎纹蛙和鼠体内收集的裂头蚴分别感染家犬6条/只,在感染46 d后取粪便检查,感染60 d后解剖家犬。结果野生虎纹蛙自然感染率为40.63%(403/992);解剖实验组昆明鼠、BALB/c小鼠和SD大鼠肉眼可见皮下肌肉组织有弥漫性瘀血斑点和包块形成,镜下观察见裂头蚴周围有囊壁包绕,纤维组织增生;家犬粪检查到曼氏迭宫绦虫卵,解剖家犬收集到曼氏迭宫绦虫成虫。结论广州市花都区野生虎纹蛙裂头蚴的感染率较高;昆明鼠、BALB/c小鼠和SD大鼠均可作为曼氏迭宫绦虫的转续宿主;家犬是该虫适宜的终末宿主。 相似文献
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左旋吡喹酮250mg/kg和417mg/kg灌胃一次治疗人工感染血吸虫小鼠、减虫率分别为50.0%和71.9%.右旋吡喹酮用上述两种同样剂量灌胃一次治疗感染小鼠,减虫率分别为-5.9%和4.3%,几无抗虫作用.吡喹酮衍生物S-01、S-02和S-04分别用235.5mg/kg,qd×3d;233.0mg/kg,qd×3d和213.8mg/kg,qd×3d(均为0.64mmol/kg/d×3d)治疗感染小鼠,减虫率分别为10%、6%和12%,该三种衍生物抗虫作用均较吡喹酮差. 相似文献
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目的:了解南充地区市场贩售蟾蜍感染曼氏迭宫绦虫裂头蚴的情况。方法:于2013年7月从南充市场采购蟾蜍,经编号和称重后,检查和分离寄生于蟾蜍体内的裂头蚴,并记录虫体寄生部位和虫体数。结果:共采购蟾蜍112只,其中阳性13只,阳性率为11.61%;共检获裂头蚴38条,多数虫体(73.69%)寄生于后腿肌肉;阳性蟾蜍平均感染数为2.92条,其中以85.195 g这一体重段感染率最高,达18.52%,平均感染数为5.2条。结论:南充地区市场贩售蟾蜍体内存在曼氏迭宫绦虫裂头蚴感染,对人群有潜在致病威胁。 相似文献
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《医学动物防制》2017,(12)
目的观察三氯苯达唑、吡喹酮杀灭斯氏狸殖吸虫的疗效及对虫体体壁超微的结构改变。方法 15只大鼠随机分成三氯苯达唑组、吡喹酮组和对照组。经腹腔注射斯氏狸殖吸虫囊蚴感染大鼠。感染60 d后两治疗组治疗、对照组不作治疗。用药3 d后剖杀大鼠,计数虫体回收数,计算检虫率及减虫率,并与对照组比较;另外,检获虫体作透射电镜观察。结果三氯苯达唑组和吡喹酮组检虫率分别为(6.69±5.95)%和(22.60±8.95)%,与对照组(53.33±9.43)%比较,差异有统计学意义(P=0.000);三氯苯达唑组和吡喹酮组减虫率分别为87.50%和57.50%,差异有统计学意义(P=0.003)。透射电镜观察:三氯苯达唑组虫体皮层消失,基质膜破坏,肌层坏死;吡喹酮组虫体皮层受损,肌层紊乱;对照组体壁结构完整。结论三氯苯达唑杀灭斯氏狸殖吸虫效果优于吡喹酮,而且三氯苯达唑对虫体体壁造成损伤程度比吡喹酮严重。 相似文献
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孟氏裂头蚴病(Sparganosis man—soni)由孟氏裂头绦虫(孟氏迭宫绦虫Spirmetra mansoni)的蚴虫——裂头蚴(Sparganum)寄生于皮下、肌肉、眼部及腹腔等处组织内所引起。本病在东亚和东南亚一带常有发现;在我国已有病 相似文献
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1病历摘要患者女,32岁。右颈部肿块2个月,曾在外院抗炎治疗无效。查体:右颈部皮下包块2cm×2cm×2cm,质硬,活动度尚可,余无特殊。术中发现肿块为囊性,内见一长约10cm的白色线状虫,直径约0.1cm,头端稍大,虫体能蠕动,取出虫体送病检。放大镜下见虫体呈节断状,显微镜下见虫体表层为角质层,其下见纵横交错的平滑肌,无管腔样结构,虫体内见较多石灰小体。病理诊断:颈部皮下曼氏裂头蚴。追问病史,患者曾食用蛙肉、鹰、斑鸠、龙虾等,其中生炒蛙腿肉最多。2讨论曼氏裂头蚴是曼氏迭宫绦虫的裂头蚴,其致病严重程度因裂头蚴移行和寄居部位不同而异。裂头… 相似文献
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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
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Jiageng Zhu Jun Li Ruipeng Ji Jianghao Su Mingshun Shen Zhigang Cao 《南京医科大学学报(自然科学版)》2007,21(2):125-128
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
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APPLICATION OF LORNOXICAM TO PATIENT-CONTROLLED ANALGESIA IN PATIENTS UNDERGOING ABDOMINAL SURGERIES 总被引:13,自引:0,他引:13
Hong Zhao Tie-hu Ye* Zhi-yi Gong Yang Xue Zhang-gang Xue and Wen-qi HuangDepartment of Anesthesiology Peking Union Medical College Hospital Chinese Academy of Medical Sciences & Peking Union Medical College Beijing Department of Anesthesiology Zhongshan Hospital Fudan University Shanghai Department of Anesthesiology the First Affiliated Hospital Zhongshan University Guangzhou 《中国医学科学杂志(英文版)》2005,20(1):59-62
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
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Tao Ye * Zhi-quan Liu Jian-jun Mu Xi-han Fu Jun Yang Bao-lin Gao and Xiao-hong Zhang Department of Cardiology First Hospital of Xi'an Jiaotong University Xi'an Hanzhong Cardiovascular Institute Hanzhong 《中国医学科学杂志(英文版)》2004,19(4):248-251
Objective To observe blood pressure change with age in salt-sensitive teenagers whose salt sensitivity were determined by repeated testing.Methods Salt sensitivity was determined through intravenous infusion of normal saline combined with volume-depletion by oral diuretic furosemide in 55 teenagers. After five years, salt sensitivity was re-examined and subject blood pressure was followed up. Blood pressure changes in salt-sensitive teenagers were compared to that of non-salt sensitive teenagers over five years.Results After 5 years, the repetition rate of salt sensitivity determined by intravenous saline loading is 92.7%. In teenagers with salt sensitivity on the baseline, both the systolic blood pressure increments and increment rates were much higher than non-salt sensitive teenagers (12.7±12.1 mmHg vs. 2.8±5.2 mmHg, P< 0.01; 12.2%± 12.0% vs. 2.5% ±4.4%, P< 0.001,respectively). There was a similar trend for diastolic blood pressure (8.4 ± 6.4 mmHg vs. 3.7 ± 6.4 mmHg, P = 0.052; 13.2% ±10.6 % vs. 6.8%± 10.1%, P = 0.053, respectively).Conclusions Salt sensitivity determined by intravenous saline loading showed good reproducibility. Blood pressure increments with age were much higher in salt-sensitive teenagers than non-salt sensitive teenagers, especially in terms of systolic blood pressure. 相似文献
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Xi-zhao Sun Zhi-wei Zhang 《中国医学科学杂志(英文版)》2005,20(3):221-221
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
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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
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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
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People with dysglycemia are at high risk for atherosclerotic diseases. This study aims at investigating the atherosclerotic vascular damage in dysglycemia its metabolic origin in Tibetan population.…… 《中国医学科学杂志(英文版)》2007,22(2):F0003-F0003
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
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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
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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