1.Exploration of Puncture and Injection under CT-guided for Multi-drug Resistant Cavitary Pulmonary Tuberculosis
Kui TIAN ; Lixin QIN ; Jinlu SHA
Journal of Practical Radiology 2000;0(12):-
Objective To explore the technique and clinical value of percutaneous lung puncture and injection of drug under CT-guided in the treatment of multi-drug resistant cavitary pulmonary tuberculosis(MDR-TB).Methods 84 patients of positive sputum smear with MDR-TB were undergone injecting drugs into the pulmonary cavities by percutaneous lung puncture under CT-guided.The treatments were carried out by self-made locating mark which could confirm the appropriate puncture point,puncture angle and the puncture line.Results The operations of puncture in all cases were successful,the complications included pneumothorax in 3 cases,pulmonary hemorrhage in 1 case and subcutaneous emphysema in 1 case.After treatment,the mean rate of sputum negative,improvement of pulmonary cavity and cavity closure was 91.7%,89.3% and 66.7% respectively.Conclusion The percutaneous pulmonary puncture and injection of drug under CT-guided was a simple,visualized,right localization and less complications method in the treatment of the MDR-TB.
2.Association of MICA-STR with leukemia in Hunan Han population
Lixin LI ; Wei TIAN ; Qizhi LUO ; Fan WANG
Chinese Journal of Immunology 1985;0(02):-
0.05).Subsequent stratification revealed that MICA*A5 was present at significantly lower frequency in patient group with chronic granulocytic leukemia(CML)(RR=0.635,P=0.038 0);MICA*A4 at significantly lower frequency in patient group with lyphololastic leukemia(ALL)(RR=0.120,P=0.029 7);MICA*A5 at significantly higher frequency in patient group with acute non-lyphololastic leukemia(ANLL)(RR=2.229,P=0.021 8),all compared with control group.Conclusion:MICA-STR allelic variation is associated with leukemia in Hunan Han population;The data also suggest the heterogeneity of MICA-STR allele associated with different clinical types of leukemia.
3.Determination of rhein, emodin and chrysophanol in Jiekangshu Lotion by HPLC
Lae LIU ; Lixin CHEN ; Changcheng YANG ; Yimin TIAN
Chinese Traditional Patent Medicine 1992;0(09):-
AIM: To establish HPLC method for separation and determination of rhein, emodin and crysophanol in Jiekangshu lotions(Radix et Rhizoma Rhei, Cortex Phellodendri, Radix Sophorae Flavescentis,etc.). METHODS: The chromatographic column: Symmetry C 18 column(3.9mm?150mm,5?m) and in advance column: Symmetry C 18 (5?m) were used with the mobile phase of methanol-water-phosphate acid(80∶20∶0.1), 1.0mL?min -1, flow rate, column temperature at 24℃ and detection wavelength at 432nm. RESULTS: Rhein, emodin and chrysophanol in Jiekangshu Lotion showed the good linear relationships at the range of 7.60~ 38.00?g?mL -1 (r= 0.9994), 1.75~8.75?g?mL -1 (r=0.9999), 2.40~12.02?g?mL -1 (r=0.9999), respectively. Their average recoveries: Rhein was 98.02%, Emodin 96.63% and Chrysophanol 97.05%, respectively. CONCLUSION: This method is simple. The results are accurate and reproducible.It can be used in the quality control of Jiekangshu lotion.
4.Problem and development of the hospital medicine preparation in Beijing
Liyu LUO ; Xiaojuan TIAN ; Lixin ZHOU ; Zhen YU ; Lijia TONG
International Journal of Traditional Chinese Medicine 2013;(7):626-629
Objective To realize the actuality and analyze the problem of the hospital medicine preparation in Beijing,then to discuss its developing methods.Methods By summarizing questionnaire of the hospital medicine preparation and combining with the problem showed in daily supervision,we analyzed the main existing problems and reasons for hospital medicine preparation and put forward the developing methods.Results The main existing problems of hospital preparation are the decreasing variety of medicine preparation,insufficient infrastructure and software.Conclusion Therefore we should enhance the input on the infrastructure,set up the software,improve the quality of the staff,and consummate the regulation means and system.
5.Effects of Furong-Tongmai capsules on the expressions of interleukin-1 and tumor necrosis factor-α in the sciatic nerve in diabetic rats
Lixin WANG ; Yuansong WANG ; Fengsheng TIAN ; Ronggang CUI ; Yun BIAN ; Caixia JIA ; Qingkai WANG
International Journal of Traditional Chinese Medicine 2016;38(1):53-56
Objective To investigate the effects of Furong-Tongmai capsules on the expressions of interleukin-1 (IL-1) and tumor necrosis factor-α (TNF-α) in the sciatic nerve in diabetic rats.Methods A total of 50 rats were randomly divided into the normal control group,model group,and low-,medium-,and high-dose of Furong-Tongmai groups,10 rats in each group.Diabetes mellitus in rats were induced by intraperitoneal streptozotocin injection (60 mg/kg).The rats in the low-,medium-,and high-dose of Furong-Tongmai groups were intragastric administrated with Furong-Tongmai suspension 0.7,1.4 and 2.8 g/kg daily for 8 weeks,respectively.The rots in the normal control group and model group were intragastric administrated with equal-volume normal saline daily for 8 weeks.The expression levels of IL-1 and TNF-α in the sciatic nerve were detected with immunohistochemistry staining.Results The expression levels of IL-1 (1.43% ± 0.17% vs.0.21% ± 0.09%;P<0.05) and TNF-α (1.98% ± 0.12% vs.0.35% ± 0.03%;P<0.05) in the model group were significantly increased than those in the normal control group.The expression levels of IL-1 (0.54% ± 0.14%,0.51% ± 0.13% vs.1.43% ± 0.17%;all P<0.05) and TNF-α (0.57% ± 0.17%,0.49% ± 0.15% vs.1.98% ± 0.12%;all P<0.05) in the medium-,and high-dose of Furong-Tongmai groups were significantly decreased than those in the model group and low-dose of Furong-Tongmai group (1.08% ± 0.18% in IL-1,1.11% ± 0.09% in TNF-α;all P<0.05).Conclusion Furong-Tongmai capsules can reduce the expressions of IL-1 and TNF-α in sciatic nerve in diabetic rats.
6.Influence of ginsenoside Rg1 in expressions of FADD and FLIP in substantia nigra of Parkinson’s disease model mice
Qian WANG ; Hui ZHANG ; Ming LIU ; Qijia LI ; Lixin GENG ; Minghong SUN ; Qingyou TIAN ; Yuxin ZHANG
Journal of Jilin University(Medicine Edition) 2014;(5):962-966
Objective To investegate the effect of ginsenoside Rg1 on the apoptosis related protein FLICE-inhibitory protein(FLIP),Fas-associated death domain protein (FADD)and Caspase-3 in the subatania nigra(SN)of 1-methyl-4-phenyl-1,2,3,6-tetrahyd-ropyridine (MPTP)-induced mouse models of Parkinson’s disease(PD), and to investigate the role of FADD and FLIP in the pathogenesis of PD and the protective effect of ginsenosides Rg1 on dopaminergic neurons.Methods 45 C57BL/6N mice were randomly divided into control group,model group and ginsenoside Rg1 group (n=15).The mice in model group were injected with MPTP by intraperitoneal,the mice in Rg1 group were injected with ginsenoside Rg1 before injecting MPTP,and the mice in control group were injected with normal saline by intraperitoneal. The behavioral changes of the mice in various groups were observed, and immunohistochemistry and Western blotting methods were used to observe the expressions of tyrosine hydroxylase (TH),FADD,FLIP and Caspase-3 in substantia nigra of the mice.Results Compared with control group,the mice in model group presented with typical symptoms of PD, the TH-positive neurons in the subatania nigra was significantly reduced (P<0.01 ), the number of FADD, FLIP and Caspase-3 positive cells was significantly increased(P<0.01),and the cytoplasm was deeply stained;the protein expression levels of FADD,FLIP and Caspase-3 were significantly increased (P<0.01).Compared with model group,the PD symptoms of the mice in ginsenoside Rg1 group reduced, the number of TH-positive neurons was significantly increased, the number of positive cells of FLIP,FADD and Caspase-3 were significantly reduced(P<0.01),and the cytoplasm was lightly stained;the protein expression levels of FADD, FLIP and Caspase-3 were significantly reduced (P<0.01 ). Nonlinear correlation analysis found that there was a positive relationship between the number of FADD and Caspase-3 positive cells (r=0.791,P<0.05).Conclusion Ginsenoside Rg1 may play a neural protective effect dopaminergic on neurons by modulating the FADD and FLIP expressions in SN of PD model mice.
7.Influence ofFurong-Tongmai capsules on myocardial expression of LN and CollagenⅢ in diabetes mellitus rats
Lixin WANG ; Yuansong WANG ; Fengsheng TIAN ; Ronggang CUI ; Yang SU ; Xiue CHI ; Yun BIAN
International Journal of Traditional Chinese Medicine 2017;39(2):140-143
Objective To explore the the influence ofFurong-Tongmai capsules on myocardial expression of LN and CollagenⅢ in diabetes mellitus (DM) rats.Methods A total of 60 rats were randomly divided into the control group, the model group, the low-, middle- high-dosageFurong-Tongmai capsules group (n=10). The low-, middle-high-dosageFurong-Tongmai group was given 1.4, 0.7, 2.8 g/(kg body weight) Furong-Tongmai capsules. The other two groups were given the same dose of purified water. After 8 weeks treatment, the myocardial was taken to make pathology slice with SP immunohistochemistry staining. The expression of LN and CollagenⅢ were detected.Results Compared with model group, the expression of LN (0.67% ± 0.04%,0.65% ± 0.09%vs. 1.08% ± 0.13%) and CollagenⅢ (0.67% ± 0.15%, 0.69% ± 0.13%vs. 1.17% ± 0.12%) in the middle-high-dosageFurong-Tongmai groups significantly decreased (P<0.05). However, there were no statistical differences between the low-, middle- high-dosageFurong-Tongmai groups and the model group (P>0.05).Conclusions TheFurong-Tongmai capsules could inhibit the expression of LN and CollagenⅢ in DM rats.
8.CT diagnosis of non-functional islet cell tumor
Lixin TIAN ; Ke REN ; Yuji LI ; Jianping ZHOU ; Fanmin KONG ; Ming DONG
Chinese Journal of General Surgery 1993;0(03):-
Objective To explore the CT manifestations of non-functional islet cell tumor(NFICT)Methods The findings of plain and enhancement CT scanning from 17 cases with NFICT,which were confirmed by the surgeries and pathological sections,were analyzed retrospectively.Ninty ml of non-ioniodine contrast reagent with 3ml/s injection flow rate was employed as the enhancer for measuring the arteriovenous double phase CT value of the pancreas and tumor.Results Tumors were found in all the cases who received CT scan.Compared with pancreatic substance in the CT plain scan,tumors with low density were found in 2 cases,tumors with mixed low density in 11 cases and tumors with isodensity in 4 cases.Local calcification in tumor was found in 5 cases.Various degrees of strengthening were showed in 17 cases with enhancement scanning.Obvious enhancement in arterial phase presented in 5 cases,moderate enhancement in 6 cases and slight enhancement in 6 cases.Conclusions CT plain scan of NFICT shows that the tumor margins are clear and some tumors have calcification.All tumors in the CT enhancement scanning show various degrees of enhancement,the persistent enhancement from arterial phase to portal vein phase is the characteristic manifestation of NFICT.
9.Laparoscopic versus open distal pancreatectomy for pancreatic disease: a meta analysis
Kailiang TIAN ; Lixin ZHU ; Hongchuan ZHAO ; Fubao LIU ; Yijun ZHAO ; Xiaoping GENG
Chinese Journal of Hepatobiliary Surgery 2013;19(7):507-512
Objective To evaluate the clinical effectiveness of laparoscopic (LDP) versus open distal pancreatectomy (ODP) using meta-analysis.Methods Comprehensive literature search was conducted on articles only in English published from 2006 to 2012 on MEDLINE,EMbase,Cochrane Central Registry of Controlled Trials to compare LDP with ODP for Pancreatic disease.Data were extracted and evaluated by two reviewers independently.The quality of the included trials was evaluated.Meta-analyses were conducted using the Cochrane Collaboration's RevMan 5.1 software.Results Fourteen controlled clinical trials (n=1417) were included.The LDP group was significantly longer than the ODP group in operation time,and was significantly larger in the number of patients with spleen preservation [(MD-273.10,95% CI-354.39-191.081,P<0.01),(OR 2.42,95% CI 1.78-3.30,P<0.01) respectively].The LDP group was significantly less than the ODP group in intraoperative blood loss,time to oral intake,and length of hospital stay [(MD-273.10,95% CI -354.39-191.81,P<0.01),(MD-1.78,95% CI-2.36-1.20,P<0.01),(MD-3.15,95% CI-3.97-2.33,P<0.01) respectively].There were no significant differences in blood transfusion,pancreatic fistula rate,and mortality between the two groups.Conclusions LDP is feasible and safe in treating pancreatic disease.When compared with ODP,LDP has the advantages of having less intraoperative blood loss,quicker recovery and more patients with spleen preservation.
10.Clinical analysis for 22 cases of esophago-tracheal fistula treated with Sigma stent
Fengrui ZHAO ; Zhendong MA ; Jinlong YANG ; Guangjun TAN ; Lixin TIAN ; Yu HUANG
Chinese Journal of General Practitioners 2008;7(9):619-621
Objective To evaluate the application of Sigma stent in treatment for esophagn-tracheal fistula. Methods Clinical data of 22 cases of esophago-tracheal fistula treated with Sigma stent were retrospectively analyzed, including 17 cases of esophageal cancer and 5 cases of benign esophageal diseases, with length of 4 days to 2 months. One single stent was placed in 5 cases, two stents ( both in trachea and esophagus each) in 15 cases, and three stents in 2 cases, and 18 eases with tube-type trachea stent, 3 with obtuse angle L-type and 1 with Y-type. Placement of stent was by interventional method or/and endoscopy. Results Forty-one stents were successfully placed in 22 patients with no death in the procedure. And, all patients with fistula were healed successfully and could have normal eating 2 to 4 days after operation, except 1 patient who received a tracheal stent inserted first, but an esophageal stent inserted again due to incomplete seal of the fistula and another benign case who received surgical operation 1 year after stent placement due to protracted unsealed fistula, with an overall cure rate of 91% (20/22). Conclusions Placement of Sigma stent in the esophagus or/and trachea could effectively heal esophago-tracheal fistula. All the patients can eat normally after the procedure. Stent can be recycled and formation of secondary esophago-traeheal fistula can be prevented effectively with such procedure.