1.Color Doppler ultrasound guided puncture sclerosing therapy of abdominal viscera cyst
Sheng-Ming LEI ; Yan-Yan TONG ; Qian-Ping ZHAO ; Ji-Ping LIN ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(09):-
Objective To evaluate the effects of color Doppler ultrasound guided percutaneous aspiration and absolute alcohol sclerotherapy on abdominal viscera cysts.Methods38 abdominal cysts in 33 cases were treated under Color Doppler ultrasound guided percutaneous aspiration and sclerotherapy with injection of absolute alcohol.Results After absolute alcohol treatment for 38 cysts in 33 cases,the cure rate was 89%,the efficacy rate was 100%.Con- clusion Color Doppler ultrasound Guided puncture sclerosing therapy of abdominal viscera cyst is a simple,safe and effective method.
2.Analysis of anti-infection drug usage in 11 hospitals of Shanghai during 2003-2005
Hai-Ying SUN ; Yan WEN ; Wan-Sheng CHEN ; Yi-Lei WANG ;
Academic Journal of Second Military Medical University 2000;0(08):-
Objective:To evaluate the current situation and trend of anti-infection drug usage in 11 hospitals of Shanghai during 2003-2005.Methods:Using the cost ranking approach,we analyzed the anti-infection drug usage in 11 major hospitals of Shanghai during 2003-2005.The drug species,consumption,cost,manufacturer,etc,were analyzed by Excel 2000 software. Results:It was found that the cost of anti-infection drugs in the 11 hospitals occupied 22.65% of the total drug expenditure during 2003-2005 and the expenditure decreased at an annual rate of 4.02%.We also found that 80% of the anti-infection drugs were antibiotics.The consumption of?-lactamase inhibitor valued 44.120 5,73.696 7 and 95.163 0 million Yuan in 2003,2004 and 2005,respectively(with a yearly growth of 46.86%),ranking the 3rd in 2003 and the 2nd in both 2004 and 2005.The consumption of cephalosporins ranked the first during 2003-2005.The top 20 anti-infection drugs occupied nearly 80% of the total consumption;the consumption of sulbactam sodium/cefoperazone raised from the 17th in 2003 to the 5th in 2004 and to the first in 2005.Conclusion:The consumption of anti-infection drugs has been restrained;cephalosporins are still the major drugs in clinical practice;and the consumption of sulbactam sodium/cefoperazone is on the rise year by year.
3.Correlation between myocardial perfusion imaging quality and reconstruction time of dual-energy CT
Rongxing QI ; Tianle WANG ; Lei CUI ; Songqiang YAN ; Xiwu RUAN ; Sheng HUANG
Chinese Journal of Medical Imaging Technology 2017;33(5):760-763
Objective To evaluate the relationship between myocardial perfusion imaging quality and reconstruction time of dual-souce CT (DSCT).Methods Myocardial perfusion imaging was performed in 28 subjects using second-generation DSCT.The coronary arteries of all selected subjects were normal.280 ms temporal resolution was used,and the image of 30 %-80 % R-R phase was reconstructed by retrospective ECG gating interval 5 %.The artifact area of myocardial perfusion iodine map image of each R-R interval were obtained.Average segment artifacts of the heart bottom,central,apical,apical level of heart level were calculated and statistical analyzed.Results The artifact area of myocardial perfusion iodine map of the heart bottom,central,apical,and the whole heart had statistically significant differences (all P<0.01),and the minimum artifact area was in60% R-R phase ([0.31±±0.28]cm2,[0.18±0.23]cm2,[0.13±0.13]cm2,[0.22± 0.18]cm2).There was no difference between different phases of the heart apical level (P=0.634).The minimum artifact area of myocardial perfusion iodine map of the heart bottom,central,apical,apical level in 60% R-R phase at the heart apical,the difference had statistically significant (F 3.701,P=0.014),there was no difference between the heart apical and central (P>0.05),but the difference between the heart apical and other parts had statistically significant (P<0.05).Conclusion Using 280 ms temporal resolution,second-generation DSCT can achieve the optimal myocardial perfusion imaging quality using 60% R-R phase reconstruction.
4.Pathological morphological characteristics of experimental rats with acute light and heavy pancreatitis
Weiwei CHU ; Aili YAN ; Lei NIE ; Xinying HE ; Sheng LI ; Shanwei WANG
Chongqing Medicine 2015;(18):2454-2456,2460
Objective The aim of this study is to demonstrate the pathological characteristics about two types of pancreati‐tis ,providing new thinking about the mechanism of severe acute pancreatitis .Methods Thirty male Sprague‐Dawley rats were ran‐domly divided into three equal groups :sham‐operated (SO ,n=10) group ,mild acute pancreatitis (MAP ,n=10)) group and severe acute pancreatitis (SAP ,n=10) group ,all the rats were killed after 12 h of building model .Under the microscope ,we detected the pathological changes of pancreas ,liver ,lung and small intestine .The ultrastructure of pancreas ,liver ,lung and small intestine tissue were observed by transmission electron microscope .Results In SAP group ,congestion ,edema ,inflammatory cell infiltration ,lea‐king of blood componedts ,vascular endothelial injury and thrombosis of microcirculation were obviously observed .There is no ap‐parent pathological changes in the MAP group except the edema of pancreas .Conclusion Hemorrhage and necrosis are the main pathological characteristics in SAP rats ,has essential difference with MAP .These pathological characteristics provides us a new thinking for further study about the mechanism of SAP .
5.Correlation between Survivin Expression and Laryngeal Carcinoma:A Meta-analysis
GENG JUAN ; LEI YAN-RONG ; PEI SHENG-GUANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2017;37(6):965-973
In order to provide evidence for evidence-based medicine in the treatment and prognosis of laryngeal cancer in China,the meta-analysis electronically retrieved the case-control studies published in China about the Survivin expression and its association with clinical pathological features in the tissues of laryngeal carcinoma.The results showed that a total of 25 case-control studies were finally included with 1333 cases of laryngeal cancer and 528 cases of controls.The difference in the expression of Survivin between the two groups was statistically significant [OR=18.34,95% CI (11.82,28.47),P<0.00001].The difference in the expression of Survivin between laryngeal carcinoma patients with lymph node metastasis or not was statistically significant [OR=0.25,95% CI (0.17,0.37),P<0.00001].The expression of Survivin in clinical Ⅰ-Ⅱ stage group was significantly lower than in the clinical stage Ⅲ-Ⅳ group [OR=0.24,95% CI (0.18,0.32),P<0.00001].The expression of Survivin in patients with low/medium differentiation was significantly lower than that in those with high differentiation [OR=0.33,95% CI (0.26,0.43),P<0.00001].The difference in the expression of Survivin among different T stages of laryngeal carcinoma was statistically significant [OR=0.35,95% CI (0.21,0.58),P<0.00001].In conclusion,Survivin may play an important role in the occurrence and development of laryngeal carcinoma,and its high expression is related to the poor prognosis of patients with laryngeal cancer.
6.Comparison of Transfusion Transmitted Virus Infection between Normal Children and Hepatitis B Virus Carrying Children
xin-li, LEI ; jian-bing, DING ; yan, WANG ; sheng - AMANGULIYA ; xiao-lan, WANG
Journal of Applied Clinical Pediatrics 1992;0(06):-
Objective To study the prevalence of transfusion transmitted virus (TTV) in normal children and hepatitis B virus (HBV) carrying children. Methods Anested polymerase chain reaction(nPCR) assay was established using two - set of primers designed from the first open read frame of TTV genome. Serum from the children who received physical examination was tested by nPCR assay for the presence of TTV- DNA. Results The total detectable rate of TTV - DNA in those 230 objects was 17.4% , in which the positive rate of TTV - DNA was 13.7% in normal children and was 25.7% in children carrying HBV. There was significant difference in the positive rate of TTV - DNA between normal children and the children carrying HBV. Conclusion There is TTV infection in normal children,and there is higher positive rate of TTV-DNA in children carrying HBV in Xinjiang.
7.Botulism induced by unlicensed injection of botulinum neurotoxins
Lei PAN ; Yi SUN ; Haifeng ZENG ; Sheng YAN ; Yu JI ; Sufan WU
Chinese Journal of Medical Aesthetics and Cosmetology 2017;23(4):262-264
Objective To illustrate and analyze the clinical feature and treatment of botulism introduced by illegal injection of botulinum neurotoxins (BoNT),in order to provide some evidence for early diagnosis and treatment strategy.Methods Retrospective analysis of 13 botulism patients was performed in this article.All of the patients were suffered from illegal injection of botulinum neurotox in products.Support treatments were carried out according to their severe grade,and the courses of disease and the curative effects were observed.Results A new category was first identified as injection induced botulism to describe such a situation of cosmetic injection out of the hospital with neither the prescribed botulinum toxin product nor a doctor.One in 13 patients graded mild botulism,the other 12 patients graded middle level.The processes of the new botulism had 4 stages:preclinical stage (4 days),progressive stage (9.8 days),apical stage (9.1 days) and restoration stage (5.2 months).The relationships of a positive correlation in injection dose and the length of progressive stage were identified,while a negative correlation with the length of preclinical stage was revealed.Conclusions The earlier2-3 weeks after illegal injection are crucial for intense care because of the acceleration in this period.Absolute rest and active treatments as well as antitoxinum are benefit for the recovery of patients.
8.Adult rhabdomyoma in the oral and maxillofacial region: a clinicopathologic study of three cases
Lei ZHANG ; Yan YANG ; Sheng CHEN ; Ting ZHOU ; Yujia WANG ; Xiaofeng HUANG
Chinese Journal of Clinical and Experimental Pathology 2017;33(2):161-164
Purpose To investigate the clinicopathological features of the adult rhabdomyoma (A-RM) in the oral and maxillofacial region.Methods Three cases of A-RM in the oral and maxillofacial region were analyzed for the clinical symptoms,imaging data,pathological features,differential diagnosis,treatment,and prognosis with the literatures review.Results The age arranged from 4 yea~ to 83 years in three A-RM cases.Two cases were male and one case was female.Two cases occurred in the mouth floor and one case in the tongue.Three A-RM cases presented as slowly growing,painless masses clinically.The masses were lobular,red-brown nodules with clear boundary.Histologically,they consisted of densely packed,large,round and polygonal cells with abundant granular eosinophilic cytoplasm.Cross striations and vacuoles were seen in the cytoplasm.Tumor cells expressed desmin and myoglobin,partially expressed SMA,MyoD1 and S-100 protein.PAS was also positive among tumor cells and could be digested by the diastasum diastace.Conclusion Histological examination is the main diagnostic basis for A-RM.For accurate diagnosis,cross striations and immunohistochemistry for myogenic proteins in cytoplasm are of pivotal importance.Radical resection is the main treatment with generally promising prognosis.
9.Clinical analysis of early allograft dysfunction in patients receiving donation after cardiac death liver Transplantation
Fei SUN ; Lei GENG ; Mangli ZHANG ; Sheng YAN ; Weilin WANG ; Shusen ZHENG
Chinese Journal of Organ Transplantation 2016;37(9):518-521
Objective To investigate the occurrence and influencing factors of early allograft dysfunction (EAD) in patients receiving donation after cardiac death (DCD) liver Transplantation.Methods Forty-five patients received orthotopic liver transplantation in our center during January 2016 and May 2016 were included in this study.Based on the occurrence of EAD,patients were divided into EAD group and non-EAD group.Perioperative data of donors and recipients were collected to analyze the risk factors of EAD and the effect of EAD on the short-term prognosis of patients.Results In 45 patients,the incidence of EAD was 57.8% (26 cases).During the follow-up period,the mortality of recipients in EAD group and non-EAD group was 15.4% and 15.8% respectively,which showed no significant difference.Donor age,preoperative ALT and AST levels,cold ischemia time (CIT) were significantly increased in EAD group than in non-EAD group (43.7 ±2.5 and36.2±2.5,P=0.0409;64.2 ±13.2 and 31.0 ± 5.9,P=0.0407;87.3±16.2 and48.2±6.2,P=0.047 3;629.5 ± 35.2 and 484.6 ± 30.5,P =0.004 0,respectively).Perioperative CRP level in EAD group was significantly higher than in non-EAD group (22.6 ± 5.9 and 4.7 ± 1.1,P =0.012 1).What's more,postoperative platelet level was significantly lower in EAD group than in nonEAD group (73.7 ± 8.0 and 111.7 ±16.0,P =0.0439).However,pre-and post-operative neutrophil-lymphocyte ratio (NLR) in recipients showed no significant difference between EAD group and non-EAD groups.Conclusion Older donor age,high levels of preoperative ALT and AST,prolonged cold ischemic time,as well as high level of preoperative CRP and decrease of postoperative platelet level in recipients are risk factors for the occurrence of EAD after liver transplantation.
10.In vitro perfusion method during cardiac graft preservation and its application in adenovirus mediated gene transfection
Sheng YAN ; Jiren YU ; Ronghua ZHANG ; Zili YANG ; Qing ZHANG ; Lei GUO ; Tingbo LIANG ; Shuse ZHENG
Chinese Journal of Pathophysiology 1999;0(09):-
AIM: To establish a method of in vitro donor heart perfusion in murine cardiac transplantation during preservation and apply it in adenovirus mediated gene transfection for donor heart. METHODS: Donor heart was transfected with recombinant adenovirus and stored for 2 hours after harvest, then it was transplanted heterotopically in abdomen. The grafts were appraisal by palpitation. Marked gene products were determined by X-Gal staining, aod T cell infiltration was determined by immunohistochemistry. The activation markers of recipients' lymphocytes were examed by cytometry. RESULTS: The grafts survival rate is 100% after perfusion and cold storage. The LacZ staining became strong 1 week after transplantation. The grafts remained an intact structure and no apparent T cell infiltration. The activation status of recipients' lymphocytes were not enhanced by transfected cardiac graft. CONCLUSION: In vitro perfusion during graft cold preservation is feasible for adenovirus mediated gene transfection. [