1.Use of mini-abdominal incision for choledochoscopy via cystic duct in exploration of the common bile duct:report of 135 cases
Guangquan ZHANG ; Zhong LIAO ; Xianlin WU ; Fang HE ; Guoqing LIAO
Chinese Journal of General Surgery 2001;0(08):-
Objective To evaluate the effect of mini-abdominal incision for choledochoscopy via cystic duct in exploration of the common bile duct(CBD).Methods The right subcostal incision was 4-6 cm in length.Choledochoscopy via cystic duct stump for exploration and extraction of CBD stones was done in 135 cases.Results The CBD stone was removed in 109 of 135 patients(80.7%).The CBD exploration was negative in 26 cases(19.3%)and retained CBD stones occurred in 4 cases(3.0%).One case(0.7%)had intraoperative injury of common bile duct,2 cases(1.5%)had tear of cystic duct stump,and 2 cases(1.5%)had biliary leakage,all the 5 cases were recovered after treatment.Conclusions The mini-abdominal incision with choledochoscopy via cystic duct for exploration of the CBD is safe and feasible.
3.Comparative Research of Interfixation and Non-interfixation Applied to Treate the Thoracolumbar Spinal Tuberculosis
Hongqi ZHANG ; Xiaoshuang WU ; Qiande LIAO
Journal of Chinese Physician 2001;0(08):-
Objective Compare the curative effect of simply bone grafting with bone grafting, sequentially or simultaneously instrumentation planting in surgical treatment of thoracolumbar spinal tuberculosis,to verify the possibility and curative effect of radical debridement,bone grafting, sequentially or simultaneously instrumentation planting.Methods Twenty-five cases were treated with radical debridement,bone grafting,21 patients with sequentially or simultaneously instrumentation planting.Evaluating the bony fusion rate,correction of deformity and the status of lesion contrastively.Results Forty-three patients were followed-up for an average of 21 monthes,all of them were cured and shown bony union. With instrumentation we got shorter bony union,better correction and no obviously correction lost.Conclusion Radical debridement,bone grafting, sequentially or simultaneously instrumentation planting can offer a complete removal of lesion as well as restruction of spinal stability which make the local immobilization possible.Through this procedure ,early rehabilitation will be possible and the cure rate fo spinal tuberculosis increased.
4.No.1 Military Medical Project-based realty management system for barracks of military hospital
Jie LIAO ; Guangzhi ZHANG ; Zongran ZHANG ; Daofeng WU ; Ailan LIU
Chinese Medical Equipment Journal 1989;0(03):-
The informatization of the realty management for barracks of the military hospital is fulfilled based on No.1 Military Medical Project, and thus the interacting management of barracks can be performed by the administration and the departments together.
5.Minilaparotomy cholecystectomy:prevention of complications in 10 200 cases
Guangquan ZHANG ; Ronghua XU ; Zhong LIAO ; Xianlin WU ; Taixu CHENG ; Fang HE ; Gouqin LIAO
Chinese Journal of General Surgery 1993;0(02):-
Objective To investigate the causes of and prophylactic measure for complications of minilaparotomy cholecystectomy (MC).Methods The clinical data of 10 200 patients receiving MC from Apri1 1991 to March 2006 were analyzed.Results MC was successful in 9 835 cases(96.4%), and in 365 cases(3.6%) the incision was lengthened. Serious complications were 12 cases(0.12%)of bi1e duct injury, 4 cases(0.04%)of colon injury, 8 cases(0.08%)of massive haemorrhage, and 25 cases (0.25%)of bile leakage. Four 4 cases(0.04%) died. Conclusions The key to prevention of complications is a strict selection of MC indications,careful identification of the anatomical structures of Calot's triangle,use of suture ligation of the mesentery of gallbladder triangle and the technique of deep knot-tying and the timely use of extension of the incision.
6.Effects of soil factors on yield and quality of Angelica dahurica var. formosana
Juanyuan ZHAI ; Wei WU ; Kai LIAO ; Xu ZHANG ; Kai HOU
Chinese Traditional and Herbal Drugs 1994;0(06):-
Objective To study the effects of the soil factors on the yield and quality of Angelica dahurica originated from Sichuan Province.Methods The yield and contents of imperatorin,isoimperatorin,and other 11 different inorganic elements of A. dahurica,gathered from 15 different habitats of Suining in Sichuan Province were determined.And the basic soil nutrients and other 11 different mineral elements of the soil were analyzed.The effects of the soil factors on the yield and quality were analyzed through correlation analysis.Results The weight,length,circumference,and the contents of imperatorin and isoimperator in the roots of A.dahurica from different habitats were different.And the basic soil nutrients and other 11 different mineral elements of soil were different.The positive correlation between root length of A.dahurica,and soil available P content,root circumference of A.dahurica,and soil organic matter content,root weight of A.dahurica,and soil available P and K contents were all significant.The soil total nitrogen content had negatively significant correlation with the content of isoimperatorin.The correlation among the imperatorin,isoimperator contents of A.dahurica,and 11 other soil inorganic elements was not significant.Conclusion The soil factors have effects on the yield and quality of A.dahurica to some degree.
7.Establishment and functional analysis of CHO cells with stable expression of hGHR gene and its mutants
Lihua WU ; Xiaoli CHEN ; Wenqin TANG ; Ting ZHANG ; Zhiyong LIAO
Basic & Clinical Medicine 2006;0(01):-
Objective To construct three eukaryotic expression vectors containing wilde-type hGHR gene and its mutants(hGHR-E42K and hGHR-H56R) related to congenital growth hormone insensitivity,then check their expression in CHO cells. Methods With the available PUC-hGHR vector,two mutate hGHR genes (hGHR-E42K and hGHR-H56R) were obtained through mutagenesis. Then three recombinants were cloned into eukaryotic expression vectors pcDNA3.1/zeo(+) with restriction enzymatic reactions. Then with Lipofectamine2000,we transfected expression vectors to CHO cells and screened the stably expressed CHO cells by Zeocin. RT-PCR and/or Western blotting were used to examine hGHR and STAT5-P.Results After sequencing,two mutations were introduced to hGHR,three eukaryotic expression vectors were identified. The transfected CHO cells expressed wt-hGHR or its mutants. Compared with hGH-wt,two mutate cells (E42K and H56R) had decreased phosphorylated STAT5levels. Conclusion Three CHO cells which stably expresses wide type hGHR and its mutants were successfully established,E42K and H56R partly interfered the phosphorylation of STAT5.
8.Study on quality standard for Xitare Baixuan Tablets
Tao WU ; Yun ZHANG ; Jianguo XING ; Aikerbaieraisa HAJI ; Lixin LIAO
Chinese Traditional Patent Medicine 1992;0(06):-
AIM: To establish the quality standard for Baixuan Xitare Tablets (Alone, Herba Euphorbiae Humifusae, Fructus Chebulae, etc.) METHODS: Herba Euphorbiae Humifusae and Scammonia resin were identified by TLC. The content of aloin was determined by HPLC. RESULTS: Herba Euphorbiae Humifusae and Scammonia resin could be identified by TLC. Aloin showed a good linear relation in a range of 0.9360?g~ 2.184?g, r=0.9995(n=5). The average recovery was 98.54% and RSD was 0.67%(n=9), respectively. CONCLUSION: The method is simple, accurate and specific and can be used for the quality control of Baixuan Xitare Tablets.
9.Establishment and functional analysis of CHO cells with stable expression of hGHR gene and its mutants
Lihua WU ; Xiaoli CHEN ; Wenqin TANG ; Ting ZHANG ; Zhiyong LIAO
Basic & Clinical Medicine 2010;30(1):13-18
Objective To eonstruct three eukaryotic expression vectors containing wilde-type hGHR gene and its mutants(hGHR-E42K and hGHR-H56R) related to congenital growth hormone insensitivity, then check their expression in CHO cells. Methods With the available PUC-hGHR vector, two mutate hGHR genes (hGHR-E42K and hGHR-H56R) were obtained through mutagenesis. Then three recombinants were cloned into eukaryotic expression vectors pcDNA3.1/zeo(+) with restriction enzymatic reactions.Then with Lipofectamine2000, we trans-fected expression vectors to CHO cells and screened the stably expressed CHO cells by Zeocin. RT-PCR and/or Western blotting were used to examine hGHR and STAT5-P. Results After sequencing, two mutations were introduced to hGHR, three eukaryotic expression vectors were identified. The transfected CHO cells expressed vd-hGHR or its mutants. Compared with hGH-wt, two mutate cells (E42K and H56R) had decreased phosphorylated STAT5 levels. Conclusion Three CHO cells which stably expresses wide type hGHR and its mutants were successfully established, E42K and H56R partly interfered the phosphorylation of STAT5.
10.Comparison and Analysis of Magnetic Resonance Cholangiopancreatography and T Tube Cholangiography before Pulling out T Tube after Biliary Tract Surgery
Huirong TANG ; Chen LIAO ; Xudong MA ; Xuesong WU ; Jiahua ZHANG
Journal of Kunming Medical University 2013;(11):40-42
Objective To compare the function and influence of magnetic resonance cholangiopancreatography (MRCP) and T tube cholangiography before pulling out T tube after biliary tract surgery. Methods Clinical data from 248 patients with T tube drainage after biliary tract surgery bewteen January 2009 and June 2011 were retrospectively analyzed.Among them, the T tube cholangiography group was 195 cases, and MRCP group was 53 cases.Analyzed the function, the toxic side reaction and effect of prolonged hospitalization time of T tube cholangiography group and MRCP group,and discussed the diagnostic effect of MRCP before pulling out T tube after biliary tract surgery.Results Two groups of patients got distinct and integrated image of the bile ducts all.Compared with T tube cholangiography group, all 53 cases patients of MRCP group got accurate of diagnosis results, no fake positive results and adverse reaction occurred, and no prolonged hospitalization. Conclusion MRCP can replace T tube cholangiography as a means of diagnosis before removal of T tube.