1.The Research on the Construction of Carrier for the Cultivation of the Non-Verbal Information Communication of Medical Students
Chinese Journal of Medical Education Research 2006;0(08):-
Non-verbal information refers to the information besides the linguistic information.It is an important part in interpersonal communication and can't be replaced by verbal information.The cultivation of medical students obtaining the non-verbal information may begin from the carrier to build a curriculum system and practice system and combine them,thus cultivating the ability of nonverbal information communication,improving professional quality and laying a solid foundation for a harmonious relationship between medical professionals and patients.
2.Neiguan Massaged to Prevent Ache and Nausea and Vomit after Laparoscopic Cholecystectomy—A Randomized Controlled Clinical Trial
Ling JI ; Bailiang YE ; Jinfu TU
Journal of Zhejiang Chinese Medical University 2006;0(05):-
[Objective] To confirm the effects of Neiguan massaged to prevent ache nausea and vomit after laparoscopic cholecystectomy(LC).[Methods] 400 patients were randomly divide into 2 groups;the group 1 were treated by Neiguan massage during the LC,the group 2 nothing during the operation.[Results]Group 1 suffered the same ache in the 1st hour as group 2,but less in the last 24h,and less nausea and vomit too.[Conclusions ]Neiguan massage could obviously prevent ache nausea and vomit after LC.
3.Diagnosis and treatment of the neurofibroma of the common bile duct
Dengke ZHANG ; Jianfei TU ; Jiansong JI ; Zhongwei ZHAO ; Chaoyong TU ; Qian SHI
Chinese Journal of Digestive Surgery 2014;13(11):906-908
Neurofibroma is an autosomal dominant genetic disease which is originated from the abnormal differentiation of neural crest cells and would cause system damage.NF can occur at most organs in the body,while it is rarely seen in the common bile duct.In February 2007,1 old patients with NF was admitted to the Lishui Central Hospital of Zhejiang Province.The results of preoperative magnetic resonance cholangiopancreatography (MRCP) revealed that the common bile duct was slightly dilated,and the diameter of the common bile duct was 1.2 cm.A nodular short T2 signal lesion was detected at the middle part of the common bile duct with the size of 1.4 cm × 1.6 cm.The results of intraoperative rapid frozen section pathological examination showed that the lesion was cholangiocarcinoma,then cholangiocarcinoma resection + biliojejunal Roux-en-Y anastomosis was applied to the patient.Postoperative pathological examination confirmed that the lesion was neurofibroma.The patient was followed up for 7 years and died of pulmonary infection in June 2014.The clinical presentation of neurofibroma of the common bile duct is untypical.Space-occupying lesions detected in the patients with history of bile duct injury or operation should be considered to be diagnosed as neurofibroma.Special attention should be paid to the accuracy of the results of rapid frozen section pathological examination in order to avoid missdiagnosis.
4.Development and evaluation of candidate reference method for the determination of lithium in serum based on ion chromatography
Ji SUN ; Min SHEN ; Minmin TU ; Lishan WU
International Journal of Laboratory Medicine 2014;(11):1468-1469
Objective To establish a candidate reference method for the determination of serum lithium based on ion chromatog-raphy and evaluate its analytical performance.Methods A simple sample treatment procedure,which can be remove the proteins and/or organics in human serum,has been developed for the determination of serum lithium.Method precision was evaluated with different concentration of fresh human serum and EQA sample RELA-A/B.Method accuracy was investigated with the recovery ex-periments in fresh human serum and RELA-A/B sample.Results The linear equation was Y =0.817 1X -0.001 3 with a correla-tion coefficient of 0.999 95 under the optimum experimental conditions,the detection limit (3S/N)for lithium was 6 μg/L and the imprecision was less than 1.0%.The results of the recovery experiments indicated that the recoveries were reasonable for the deter-mination of serum lithium,in a range of 99%-101%.Conclusion The candidate reference method of lithium was successfully es-tablished and which can be used for traceability and standardization.It may provide an effective way for routine testing of lithium traceable to the reference method/reference material.
5.Relationships of peripheral blood Th17 and regulatory T cells with disease activity in patients with systemic sclerosis
Linlin WAN ; Ming LI ; Wenzhen TU ; Ji YANG
Chinese Journal of Dermatology 2012;45(1):12-15
Objective To evaluate the relationship of peripheral blood Th17 and regulatory T (Treg) cells with disease activity in patients with systemic sclerosis (SSc).Methods This study recruited 21 patients with active SSc,24 patients with inactive SSc and 24 normal human controls with informed consent.Peripheral blood samples were obtained from these subjects.Flow cytometry was used to detect the percentages of Th17 and Treg cells in peripheral blood CD4+ cells,a fluorescence-based quantitative PCR to determine the levels of interleukin (IL)-17A,retinoid-related orphan receptor gamma t (RoRγt),forkhead box P3 (FoxP3) mRNA in peripheral blood mononuclear cells (PMBCs),and enzyme linked immunosorbent assay to measure the serum level of IL-17.Results Increased percentage of Th17 cells in peripheral blood CD4+ cells was observed in patients with active SSc compared with those with inactive SSc and normal human controls (2.34% ± 1.19%vs.0.68% ± 0.39% and 0.57% ± 0.49%,respectively,both P < 0.05).No statistical difference was noted in the percentage of Treg cells in CD4+ cells or the mRNA expression levels of FoxP3 between the patients with active SSc,inactive SSc and normal human controls (all P > 0.05).There was a significant increase in the mRNA expression of IL-17A,RoRγt in PBMCs and serum levels of IL-17 in patients with active SSc compared with patients with inactive SSc and normal human controls ( 11.73 ± 0.80 vs.9.77 ± 1.30 and 10.79 ± 0.74,respectively,both P < 0.05; 18.48 ± 1.09 vs.15.89 ± 1.48 and 17.77 ± 1.64,respectively,both P < 0.05; 53.60± 9.90 pg/ml vs.15.18 ± 3.24 pg/ml and 15.53 ± 4.12 pg/ml,respectively,both P < 0.05).The percentage of Th17 cells in CD4+ cells and serum IL-17 levels were both positively correlated with disease activity in patients with active SSc (r =0.675,0.644,respectively,both P < 0.05).Conclusions Th17 cells are highly proliferative in patients with active SSc,which may be closely correlated with the activity of SSc.
6.The preparation of 99Tcm-J591 and its SPECT imaging of nude mice bearing human prostate cancer
Shaohua TU ; Jiangfan SHEN ; Rong TAO ; Xiaowen JI ; Yancheng WANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2013;33(4):284-288
Objective To study the binding performance of 99Tcm labeled anti-human prostatic specific membrane antigen (PSMA) monoclonal antibody J591 (99Tcm-J591) and prostate cancer cells in vitro,the biodistribution and SPECT imaging of 99Tcm-J591 in nude mice bearing human prostate cancer in vivo.Methods The monoclonal antibody J591 was labeled with 99Tcm by improved Schwarz method.Labeled antibody was purified by Sephadex G-50.The labeling efficiency and radiochemical purity were measured by paper chromatography and trichloroacetic acid method.The binding performance of J591 and prostate cancer cells was measured by flow cytometry in vitro.The nude mice bearing PSMA-positive C4-2 prostate carcinoma xenografts served as experiment group,mice bearing PSMA-negative PC3 tumors served as control group.6.2-8.5 MBq of 99Tcm-J591 (25 μg) was intravenously injected into mice.Gamma imaging was performed 2,6,12 and 24 h after injection,T/NT was calculated by ROI technique.After scanned 12 h post injection,4 mice of the experiment group and 5 mice of the control group were sacrificed and the tracer in vivo biodistribution was measured by gamma-counting,and the % ID/g was calculated.Two-sample t test was carried out to validate significant difference of %ID/g between two groups.Results The labeling efficiency and radiochemieal purity of 99Tcm-J591 were (78.9±6.2)% and (92.3±5.1)%,respectively,and the specific activity of 99Tcm-J591 was 68.7 MBq/mg.The antibody J591 and 99Tcm-J591 could strongly combine with PSMA-positive C4-2 cells in vitro,and didn't combine with PSMA-negative PC3 cells in vitro.SPECT imaging results showed that radioactive concentration was obvious in tumor 6 h post injection,the concentration scope became large and the tumor image was clear 12 h post injection.T/NT was 1.9±1.1 at 2 h,4.3±1.8 at 6 h,5.6±2.7 at 12 h,1.4±0.6 at 24 h,respectively.In the control group,no radioactivity concentration was found in tumor,and T/NT was less than 2.The biodistribution results showed that %ID/g of tumor tissue was 20.1±5.2 in the experiment group and 5.8±2.6 in the control group,and there was significant difference (t=5.37,P<0.001).No significant tracer uptake occurred in other tissues and organs between the two groups (all t< 1.98,all P>0.05).Conclusion The immunoactivity,characteristics of biodistribution and tumor targeting property of monoclonal antibody J591 show promising future and potential values in diagnosis and therapy of prostate cancer.
7.Determination of electrical stimulation pain perception and analysis of the related factors.
Ji-Ri-Mu-Tu-Ya ; Yan YIN ; Tao ZHU
Journal of Biomedical Engineering 2013;30(6):1200-1208
The electrical pain perception were determined in healthy Chinese adults and factors were assessed. The anxiety-depression state of one hundred healthy Chinese were evaluated and the general information was recorded. Then electrical pain perception (perception threshold, pain threshold, pain tolerance) were assessed by neuromuscular monitor at the same time. Further study of influence factors such as gender, age, body mass index (BMI), left and right sides, degree of anxiety and depression, etc. were carried out on the pain perception. The results showed that 95% of the reference range of electrical perception threshold, pain threshold, pain tolerance were 4-7mA, 7 26mA and 15-60mA, respectively. The bilateral pain perception in males were significantly higher than that in females. There was no difference of effect between left and right sides. Age was positive related to pain perception, degree of depression was negative related to pain perception. BMI, degree of anxiety did not show association with pain perception. Therefore, gender, age and degree of depression were significantly related to electrical pain perception in healthy Chinese adults.
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physiopathology
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8.Rabbit models of cerebral vasospasm established with endovascular puncture
Jianfei TU ; Yizhi LIU ; Jiansong JI ; Zhongwei ZHAO
Journal of Interventional Radiology 2006;0(12):-
Objective To investigate the method of endovascular puncture to establish rabbit models of cerebral vasospasm. Methods New Zealand white rabbits were divided into 5 groups (12 h,1 d,2 d,3 d and 7 d) randomly, and each group was separated into subarachinoid hemorrhage (SAH) subgroup (n = 5) and control subgroup (n = 2). cerebral vascular spasm (CVS) models were established atfer SAH with endovascular puncture. CT scans before and after operation were performed. The internal diameters and the wall thicknesses of posterior communicans artery (PcoA) and basilar artery (BA) were measured with HE stain after the animals were executed. Results CVS model was successfully eastblished in 35 rabbits (SAH subgroup 25,control subgroup 10), resulting a successful rate of 48.61% . Compared with control subgroup, PcoA and BA showed shrinkage of internal diameters of 43.60% and 51.82% 12 h after SAH, respectively, and the shrinkage appeared as biphasic patterns until the 7th study day with another peaks of 29.32% and 45.19%, respectively. Conclusions Endovascular puncture is an effective method to establish rabbit of CVS. The death rate of animals can be decreased with the asage of new interventional material and perfection for the details of operation.
9.Therapeutic efficacy of transcatheter arterial chemoembolization for liver cancer with high-risk factors
Changxue JI ; Xian CHEN ; Rong TU ; Zilin LI
Journal of Interventional Radiology 2001;0(06):-
2 mg/dl);the others were in the low-risk group.High-risk patients received more superselective embolization with lower dose of embolization agent and fewer numbers of procedure(1.4 vs 2.3,P
10.Study on Hypoglycemic Activity of Alkaline Extract from cultural Mycelium of Cordyceps sinensis
Hui JI ; Honghu TU ; Naisan LI ; Guoqing LIU
Chinese Pharmacological Bulletin 1986;0(05):-
The dried powder of cultural mycelium of ordyceps sinensis was extractedwith 1.25 mol ? L-1sodium hydroxide and precipitated with ethanol to afford the CsOH, in 2.58% yield. CsOH was consisted of 5 monosaccharide measured by paper chromatogra-phy (PPC) and gas- liquid chromatography (GLC). CsOH given intragastrically at the dose of 500 mg?kg-1and 250 mg?kg-1,ip at a dose of 100 mg?kg-1and 50 mg?kg-1had significant hypoglycemic activities in normal mice, alloxan-induced diabetes mice and streptozotocin-induced diabetes mice, and showed a dose-effect relation.