1.Analysis between the related factors,intima-media thickness of the lower peripheral arteries and maximal shear rate in diabetic patients
International Journal of Biomedical Engineering 2011;34(2):118-121
Objective To investigate the correlation of intima-media thickness (IMT) of the lower peripheral arteries and maximal shear rate (SR) in diabetic (DM) patients and to analyze the related risk factors.Methods A total of 84 diabetic patients and 46 controls were recruited in the study.Color Doppler ultrasonography technique was applied to observe the IMT,diameter(D) and hemodynamics of the lower peripheral arteries and the comparison with biochemical parameters was carried out in order to reveal their correlation to the pathological changes of vascular in DM patients.ResultsIn DM group,the SR was lower than that in control group (P<0.05).The risk factors related to the lower peripheral arteries of DM patients also were significant difference to that of control group (P<0.05).Conclusion The decrease of SR in diabetes patients can cause the thicker IMT,which is one of the important factors leading to atherosclerosis and is correlated to various risk factors for metabolic syndrome.
2.Prevention and Treatment of Bile Duct Injury in Laparoscopic Cholecystectomy
Guangdong PAN ; Nansheng CHENG ;
Chinese Journal of Bases and Clinics in General Surgery 2003;0(03):-
Objective To investigate the prevention and treatment strategy of bile duct injury (BDI) in laparoscopic cholecystectomy (LC). Methods Latest progress was reviewed based on recent documents and the experience on BDI in LC in our department. Results With the popularity of LC, BDI in LC is increasing. The reasons include illegibility and variability of local anatomy in gallbladder trigone,injury caused by galvanothermy, as well as operator’s over confidence. In order to prevent BDI, we should apply more blunt dissection, not to use electrocogulation if possible and to study local anatomy and its variance clearly. The common bile duct and common hepatic duct should be clearly identified. Intraoperative cholangiography, laparoscopic ultrasonography and hepatobiliary scintigraphy are selections as necessary.The treatment of BDI depends on the type of BDI and its site and local condition.The treatment includes end to end anastomosis, repairing the defect, choledochoduodenostomy, Roux en Y choledochojejunostomy and so on. T tube should be maintained in place for more than half a year after operation.Conclusion The key to improve the prognosis of BDI is prevention and treatment in proper time and in correct way.
3. Recent progress in radiological study of cranial nerve injury
Academic Journal of Second Military Medical University 2010;31(4):429-432
The vast majority of traumatic cranial nerve injuries are associated with compression of fragment fracture, and microsurgery outside the epidural can be used for most of the cases. Therefore, early and accurate diagnosis of cranial nerve injury is especially important. As the cranial nerves go out of the cranial cavity through the holes and cracks of the skull base, and there are a number of special structures through which cranial nerve goes into the human skull, and they include the optic canal, superior orbital fissure, facial nerve canal, jugular foramen and so on. Most traumatic cranial nerve injuries are associated with these structures; however, the common imaging examination is very difficult for these structures due to their deep location. To further study the imaging diagnosis of cranial nerve injury associated with traumatic brain injury, this paper reviews the radiological technology for examination of the special positions in the skull.
5.Electroacupuncture on the heart meridian and pericardium meridian acupoints for 29 cases of sensory disturbance after thalamic stroke.
Li LI ; Jiang PAN ; Cheng CHEN
Chinese Acupuncture & Moxibustion 2016;36(1):102-102
Acupuncture Points
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Aged
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Electroacupuncture
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Female
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Humans
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Male
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Meridians
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Middle Aged
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Sensation Disorders
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etiology
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therapy
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Stroke
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complications
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Thalamic Diseases
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complications
6.Detection and distribution characteristics of serological markers of hepatitis B in neonates, infants and preschool children in Zhejiang province
Xuejun CHEN ; Yanxiang PAN ; Yongzhang CHENG
Chinese Journal of Laboratory Medicine 2011;34(3):200-205
Objective To investigate the serological patterns of hepatitis B, understand the prevalence of hepatitis B infection in neonates, infants and preschool children based on hospital data in Zhejiang province and provide a basis for prevention and control of local pediatric hepatitis B infection. Methods Five serological markers were detected on electrochemiluminescence analyzer Roche E601. The results of all serological markers in children with hepatitis B from 2006 to 2010 were exported from laboratory information system and 24 892 (15 810 boys and 9 082 girls) cases were selected for further analysis according to the exclusion criterion including duplicate analysis, children older than 7 years and children living out of Zhejiang province. SPSS13.0 software and EXCEL 2003 were employed for statistical analysis in this study. Results Average HBV vaccination coverage rates among 15 413 boys and 8 840 girls were 99. 16%(98. 87% -99. 45%) and 99. 17% (98. 29% -99. 53%), respectively. Seventeen serological patterns of hepatitis B were observed, and "anti-HBs(+)alone"(64. 997%) was the dominant patterns followed by "negative" (18. 231%), "anti-HBc(+)anti-HBs(+)"(9.911%) and "anti-HBe(+)antiHBc(+) anti-HBs(+)"(4.395%), and the positive rates for other patters were 0. 004% -0. 992%. There were significant difference of detection rates for "anti-HBc(+)alone" and "anti-HBe(+)anti-HBs(+)"patterns between male and female (χ2=7.143,8.123, all P<0.01), and there were no significant difference of detection rates for the other 15 patterns between male and female (all P >0.05). Ninety-four HBsAg positive cases were detected, accounting for 0.38%. Totally 19 899 anti-HBs positive cases were detected, accounting for 79.94%. Totally 16 187 cases were "anti-HBs(+) alone", accounting for 81.3%of the total anti-HBs(+) cases. The group of 1-2 years and 2 day-2 week had the highest and lowest rate for anti-HBs(+)alone respectively. The ratios in three groups with different anti-HBs levels (10-100 mIU/ml,100-1000 mIU/ml and > 1000 mIU/ml) in 16 178 anti-HBs(+) children were 23. 64%, 27.66% and 13. 70%, respectively. Totally 3 904 cases with anti-HBc(+) were detected, accounting for 15.68%. The highest positivity rate and lowest positivity rate were in the group of 2-4 week and 3-4 week respectively. In total 1 565 cases with negative results, the lowest negativity rate and highest negativity rate were in the group of 9-12 month (3. 25%) and 6-7 age (36. 21%) respectively. Conclusions The dominant serological patterns of hepatitis B in local young children is "anti-HBs (+) alone" and most of the anti-HBs concentrations ranged from 100 to 1000 mIU/ml, followed by "negative". The total positive rate of HBsAg is mild. The rate of hepatitis B serological patterns in children is associated with ages but independent of gender. For interpretation of serological patterns of HBV in children below 12 months (especially in 3 months) the status of their mothers' HBV infection should also be taken into consideration.
7.Study on Clarificating Process of Decoction of Xiaoerxishi Syrup Prescription
Weiqiang CHENG ; Weigeng LU ; Tianhua PAN ;
Chinese Traditional Patent Medicine 1992;0(01):-
Objective: The present study is to clarificate Decoction of Xiaoerxishi Syrup Prescription. Methods: Two processes including chitosan flocculation and ethanol precipitation were appraised by comparison of extract percent, liquid clarity and hesperitin content, which was determined by HPLC, after the conditions of each process were optimized with respect to the volume ratio of ethanol to the decoction for ethanol precipitation and processing temperature, the concentration and amount of chitosan for chitosan flocculation. Results: The process of ethanol precipitation is better than that of chitosan flocculation.
8.Consolidation chemotherapy in advanced epithelial ovarian carcinoma: a prospective randomized controlled trial
Ninghai CHENG ; Huifang HUANG ; Linya PAN
Medical Journal of Chinese People's Liberation Army 2001;0(07):-
Objective To evaluate the effects of consolidation chemotherapy on postponing the relapse in patients with advanced epithelial ovarian carcinoma. Methods 44 patients with advanced epithelial ovarian carcinoma treated in our hospital from March 2000 to April 2004 were enrolled. Clinical complete remission was achieved after standard treatments in all these patients, and they were randomly assigned into consolidation group and control group. Relapse rate and Disease-free Survival were analyzed. Results 22 patients were assigned to consolidation group, and 22 patients as control group. The latest follow up examination was done in July 2005. Relapse rate was 45.5% in consolidation group, and 59.1% in control group (P=0.365). Mean relapse time in consolidation group was 25.3?9.3 months, and was 16.9?6.7 months in control group (P=0.019). Mean Disease-free Survival was 31.9?14.8 months in consolidation group, and was 22.7?12.9 months, in control group (P=0.033). Kaplan-Meier Survival Analysis showed no significant difference P=0.22. Conclusion Consolidation chemotherapy may postpone tumor relapse and prolong Disease-free survival in patients with clinical complete remission advanced epithelial ovarian carcinoma. While it hasn′t been proved but the results in present study did not prove that consolidation chemotherapy could lower relapse rate or elevate survival rate. Further study is needed to achieve better results.
9.Effect of triethanolamine cream in treatment of wound healing and its effect on level of IL-2 , IL-8 and TNF-α
Peng WANG ; Xin LIU ; Pan CHENG
Chinese Journal of Biochemical Pharmaceutics 2017;37(3):273-275
Objective To study the clinical effect of triethanolamine cream in treatment of traumatic wounds and its effect on level of interleukin-2 (IL-2), interleukin-8 (IL-8) and tumor necrosis factor-α(TNF-α).Methods 88 patients with traumatic wounds were selected in our hospital from February 2015 to January 2016, those patients were divided into observation group and control group according to coin method.The control group was treated with alginate dressing, observation group were given triethanolamine cream for treatment.The levels of IL-2, IL-8, TNF-αand visual analogue scale(VAS) between the two groups were compared.The clinical curative effect of the two groups was evaluated.Results After treatment, the total effective rate of the observation group(90.91%) was significantly higher than the control group (68.18%).There were no significant differences in VAS scores between the two groups before treatment, 5, 10,20 days after treatment, the VAS scores of the two groups were significantly lower than before treatment (P<0.05), at 5,10,20 days after treatment, the VAS scores in the observation group were significantly lower than the control group (P<0.05).The level of IL-2 in the observation group were significantly higher than the control group, the levels of IL-8,TNF-αwere significantly lower than the control group (P<0.05).Conclusion Triethanolamine cream can increase the level of IL-2 and decrease the levels of IL-8 and TNF-αin patients with traumatic wounds, it can relieve the pain of patients and has good clinical curative effect.
10.Recombinant Interferon ?2a Synergistically Enhances SKOV3 Ovarian Tumor Cell Killing by the HSV-tk/GCV System
Yuejuan CHENG ; Lingya PAN ; Yi ZHANG
Chinese Journal of Cancer Biotherapy 1994;0(01):-
Objective: To determine if IFN-?2a and HSV-tk/GCV have synergy on the cell killing of the SKOV3 human ovarian tumor cell line. Methods: hytk gene retroviral vector plasmid was transduced into SKOV3 cells. Both the cytotoxicity and the bystander effect were evaluated after the treatment of GCV. IFN-?2a and HSV-tk/GCV were used together to determine if they have synergy on the tumor cell killing effect, then post-treatment cell cycle analysis was carried out.Results: A dose dependent cell killing of SKOV3/hytk was observed after treatment with GCV. Bystander effect was seen in mixed culture of hytk-positive and -negative cells. Furthermore, IFN-?2a had a significant (P