1.Causes and managements of complications after precise hepatectomy for primary liver cancer
Weidong JIA ; Wenbin LIU ; Geliang XU
International Journal of Surgery 2012;39(4):246-249,289
ObjectiveTo summarize the complications after precise hepatectomy for primary liver cancer and explore the prevention experiences.MethodsThe clinical data of 120 primary liver cancer patients who underwent precise hepatectomy in Anhui Provincial Hospital from August 2008 to October 2011 were retrospectively analyzed.The common complications after hepatectomy and the management measures of the complications were studied.Results Related complications were found in 19 cases,including 7 cases of pleuraI effusion,3 cases of pneumonia,1 case of intra- abdominal hemorrhage,2 cases of up gastrointestinal bleeding,1 case of abdominal abscess,1 case of hepatic failure,1 case of bile leakage,2 cases of would infection,1 case of urinary tract infection.ConclusionsPrecise hepatectomy has characteristics of preoperative accurate assessment,intraoperative fine operation and postoperative excellent management,which reduce the incidence of postoperative complications.
2.Stability of Ceftazidime and Ormidazole Chloride Sodium Injection with Sequential Intravenous Dripping
Chunye WANG ; Ting WANG ; Wenbin LI ; Yunli ZHAN ; Lihong JIA
China Pharmacist 2017;20(8):1505-1507
Objective: To investigate the compatible stability of ceftazidime and ormidazole chloride sodium injection with sequential intravenous dripping.Methods: The contents and the absorption curves of ceftazidime and ormidazole sodium chloride injection in the mixture were determined by UV.The appearance of the solution was observed and the pH value was determined.Results: With the quality ratio of ceftazidime to ormidazole at 1∶25, 1∶50 and 1∶100, the mixture color changed from light yellow to light pink in 40, 45 and 48 min, respectively, and gradually deepened with the extension of time.With the quality ratio of ormidazole to ceftazidime mixture at 1∶400, 1∶800 and 1∶1 600, the color was stable in 3 h.There were no evident changes in the appearance, pH, content and absorption curves.Conclusion: The solution containing ormidazole and ceftazidime might have changes in color.Clinical pharmacist suggests that ormidazole chloride sodium injection be given intravenously, and then sequentially followed by ceftazidime.
3.Effects of Shen Hong Bu Xue Granule on expressions of EPO mRNA in kidney tissue and GM-CSF mRNAin bone marrow tissue in mice with blood deficiency
Wenbin LIU ; Yan XU ; Zhimeng LI ; Jia ZHOU ; Xiaowei HUANG
Journal of Jilin University(Medicine Edition) 2017;43(3):538-542
Objective:To observe the effects of Shen Hong Bu Xue Granule(SHBXG) on the expression levels of erythropoietin(EPO)mRNA in kidney tissue and granulocyte-macrophage colony-stimulating factor (GM-CSF) mRNA in bone marrow tissue of the mice with blood deficiency,and to investigate the protective effect of SHBXG on the blood deficiency mice and its mechanism.Methods:The mouse model of blood deficiency was established with acetylphenylhydrazine(APH) and cytoxan(CTX).A total of 60 mice were divided into blank control group,model group,Compound E-jiao Slurry group and low,middle,high doses of SHBXG groups(n=10).The serum,kidney and bone marrow tissues from all the mice were collected after 14 d consecutive administration.The levels of red blood cells(RBC),hemoglobin level(HGB),hematocrit(HCT),leukocytes(WBC),and platelet(PLT) in blood of the mice were detected by automatic blood analyzer;the levels of serum EPO and GM-CSF of the mice in various groups mice were detected by ELISA method;the expression levels of EPO mRNA in kidney tissue and GM-CSF mRNA in bone marrow tissue of the mice were detected by RT-PCR method.Results:The results of automatic blood analyzer showed that the levels of RBC,HGB,HCT,and PLT of the mice in Compound E-jiao Slurry group and different doses of SHBXG groups were increased significantly compared with model group (P<0.05 or P<0.01);the levels of WBC of mice in Compound E-jiao Slurry group and high dose of SHBXG group were increased significantly compared with model group(P<0.05).The ELISA results showed that the levels of serum EPO and GM-CSF of the mice in Compound E-jiao Slurry group and different doses of SHBXG groups were increased significantly compared with model group(P<0.05).The PC-PCR results showed that the expression levels of EPO mRNA in kidney tissue and GM-CSF mRNA in bone marrow tissue of the mice in Compound E-jiao Slurry group and middle and high doses of SHBXG groups were increased significantly compared with model group(P<0.05 or P<0.01).Conclusion:SHBXG could improve the blood deficiency symptom in the mice with blood deficiency,and its mechanism may be related to increasing the expression levels of EPO mRNA in kidney tissue and GM-CSF mRNA in bone marrow tissue of the mice.
4.Clinical significance of T cell subgroups and NK cells' detection in peripheral blood of diffuse large B-cell lymphoma patients
Wenbin QIAO ; Cundong JIA ; Xia GUI ; Yanchun HUANG
Journal of Leukemia & Lymphoma 2012;21(9):534-536
Objective To investigate peripheral blood T lymphocyte subsets and NK cells changes in the diffuse large B cell lymphoma (DLBCL) patients before and after chemotherapy,and analyse the relationship between the results and treatment.Methods Collect the 47 patients venous blood of the effective treatment DLBCL by pathology.T lymphocyte subsets and NK cells were determined by flow cytometric.Analyse the results statistically significant difference before treatment,the second chemotherapy cycle and the fourth chenmotherapy cycle compared with 50 healthy control persons.Results The levels of CD3+,CD4+,CD4+/CD8+ NK cells in DLBCL patients before chemotherapy [(70.04±8.87)%,(42.79±6.06)%,(1.68±0.59)%,(14.40±6.02)%]were lower than healthy controls [(63.89±6.67)%,(32.72±5.77)%,(0.85±0.25)%,(9.95±5.24)%](P < 0.05),and the level of CD8+ cells is higher than the healthy controls [(27.21 ±6.54)% vs.(39.92±7.11)%](P < 0.05).The levels of CD3+,CD4+,CD4+/CD8+ cells had significant difference between the second and the fourth chemotherapy cycle in DLBCL patients (P < 0.05).The levels of CD3+,CD4+,CD8+,CD4+/CD8+,NK cells had significant difference between the fourth chemotherapy cycle DLBCL patients and the DLBCL patients before chemotherapy (P < 0.05).Conclusion The DLBCL patients exist immunosuppression before chemotherapy.Peripheral T lymphocyte subsets and NK cells can be used as good reflect of the cellular immune function in DLBCL patients.Clinical parameters can be used for the immune function monitoring and providing guidance for the treatment options.
5.Preconditioning of ulinastatin alleviates GES-1 cell injury induced by oxygen and glucose deprivation
Yao WANG ; Wenbin XI ; Youping WU ; Ji JIA ; Weifeng TU
The Journal of Practical Medicine 2017;33(6):858-862
Objective To observe the effects of the preconditioning of ulinastatin on GES-1 cell injury induced by oxygen and glucose deprivation (OGD). Methods GES-1 cells were cultured in vitro and divided into three groups: normal control group (group N), oxygen and glucose deprivation group (group O), and ulinastatin preconditioning group (group U). The OGD model of GES-1 cells were established by glucose-free medium and three-gas incubator for 6h. Ulinastatin was added to group U 12h before the deprivation of oxygen and glucose. The cell viability and apoptosis were determined by cck-8 and flow cytometry respectively. Western Blot was used to examine the protein expression of Caspase-3 and Cleaved Caspase-3. The TRPV1 mRNA expression was measured by quantitative real-time PCR. Results As compared with group N, the viability of GES-1 was decreased, the apoptotic rate and the expression of Caspase-3 and Cleaved Caspase-3 were increased, and the TRPV1 mRNA expression decreased greatly in group O (P < 0.05). As compared with group O, the aforementioned changes were significantly inhibited in group U. Conclusions Ulinastatin preconditioning could effectively inhibit GES-1 cell injury induced by OGD, which may be related to the inhibition of apoptosis and the upregulation of TRPV1 mRNA expression.
6.Effect of Helicobacter pylori on Cell Gap Junction Ultrastructure of Gastric Epithelial Cells
Canxia XU ; Yan JIA ; Wenbin YANG ; Huifang ZOU ; Fen WANG ; Shourong SHEN
Progress in Biochemistry and Biophysics 2009;36(6):722-728
To observe the effect of Helicobacter pylori(H.priori) on cell gap junction ultrastructure of gastric epithelial cells,and to explore carcinogenic mechanism of H.priori from the changes of cell gap junction,BGC-823 cells were co-cultured with different H.prlori strains for 24 h and 48 h.The cell gap junction ultrastructure was observed under transmission electron microscope with sample preparation of fixation and embedding in situ.In 70 patients with gastric eancer(GC),H.priori was detected by rapid urease test,basic fuchsin stain and 14C-urea breath test.The CagA gene of H.prlori was determined by PCR and the cell gap junction ultrastructure was observed under transmission electron microscope.More cell gap junctions and junction complexes of BGC-823 cells were found in control group without H.priori.Groups with H.priori had less number of cell gap junctions,less number of junctions/unit perimeter,shorter length of junctions/unit perimeter,and bigger width of the intercellular space,comparing to control groups without H.priori(P< 0.001 or P< 0.005).The number of cell junctions and the number of junctions/unit perimeter in the groups co-cultured with NCTC J99,GC 01 and NCTC 11639(CagA+) were less than that in the groups co-cultured with NCTC 12908(CagA-)(P <0.001 or P<0.05),and the length of junctions/unit perimeter in the groups co-cultured with NCTC J99 and GC 01 was shorter than that in the groups co-cultured with NCTC 12908 (P< 0.001).In patients with GC,the number of cell junctions,the number of junctions/unit perimeter and the length of junctions/unit perimeter in group H.priori infection were all less than those in group without H.prior/infection(P <0.001),and that in CagA+ H.prlori group were less than that in CagA- H.prlori group,but its smallest width of the intercellular space was longer than that in CagA- H.prlori group.The above results showed that the changes of cell gap junction of gastric epithelial cells were associated with H.prlori infection especially CagA+ H.prlori infection.
7.Effects on the pharmacokinetics of furosemide after acute exposure to high altitude at 4010 meters in rats.
Wenbin LI ; Rong WANG ; Hua XIE ; Juanhong ZHANG ; Xihui XIE ; Xiaoyu WU ; Zhengping JIA
Acta Pharmaceutica Sinica 2012;47(12):1718-21
The paper is to report the pharmacokinetics of furosemide in rats living at plain area and high altitude. After intragastric administration of furosemide (2.87 mg x kg(-1)), serial blood samples (0.5 mL) were collected by retro-orbital puncture at 0, 20 min, 40 min, 1, 1.5, 2, 3, 4, 6, 8, 12 and 24 h, samples were determined by LC-MS/MS, and plasma concentration-time data were analyzed by DAS 2.0 software to get the related pharmacokinetic parameters. The main pharmacokinetic parameters: area under curve (AUC), mean residence time (MRT), the biological half-life (t1/2) and the peak concentration (C(max)) of furosemide, were significantly increased at high altitude, the time to reach peak concentration (t(max)) and clearance (CL) was significantly decreased. This study found significant changes on the pharmacokinetics of furosemide under the special environment of high altitude. This finding may provide some references for clinical rational application of furosemide at high altitude.
8.Further study of sonographic examination skills and classifications of the inferior vena cava lesions in patients with Budd-Chiari syndrome
Yonghao GAI ; Shuang MA ; Wenbin GUO ; Bo LIANG ; Tao JIA ; Suzhen ZHANG ; Jianzhong ZHAO
Chinese Journal of Ultrasonography 2012;(11):965-968
Objective To explore a compatible approach to detect and classify the lesions of inferior vena cavas (IVCs) on sonogram in patients with Budd-Chiari syndrome(BCS).Methods Ultrasonogram of the IVCs were observed detailedly in 300 patients with BCS by using trans-abdomen and trans-thorax-right atrium-inferior vena cava ingress sections.Transducers usually used for heart examination were applied in the latter.Lesions of the IVCs found in 277 out of 300 patients were classified.All lesions were confirmed by digital subtraction angiography (DSA) and among them,52 cases underwent computed tomography angiography (CTA).Results Lesions of IVCs were classified into 3 categories as follows:membranous type,segmental type,and ex-pressed type.① Membranous type (thickness ≤ 15 mm) included membranous stenosis type and membranous occlusion type.On the basis of the thickness,the membranous stenosis type was further classified into thinner membranous stenosis type (thickness ≤5mm) and thicker membranous stenosis type (5 mm<thickness≤ 15 mm).The membranous occlusion type was further classified into thinner membranous occlusion type (thickness ≤5 mm) and thicker membranous occlusion type (5 mm<thickness ≤15 mm).② Segmental type (lengtb > 15 mm) was consist of segmental stenosis type and segmental occlusion type.Based on the length of the lesion,the segmental stenosis type was further divided into longer segmental stenosis type (length > 30 mm) and shorter segmental stenosis type (15 mm<length ≤30 mm).The segmental occlusion type was further divided into longer segmental occlusion type (length > 20mm) and shorter segmental occlusion type (15 mm< length ≤20 mm).③ Ex-pressed type of IVCs was mainly caused by compression of intumescent caudate lobes.Corresponding sonographic features were demonstrated in each type.Conclusions Ultrasonogram of trans-abdomen and trans-thorax-right atrium-inferior vena cava ingress sections could accurately classify the lesions of IVCs.It is of important significance for the clinical treatment.
9.Effect of Mild Hypothermia Therapy on Neonatal Bilirubin Encephalopathy:Evaluated with 18F-fluorodeoxyglu-cose Positron Emission Tomography/CT and Amplitude Integrated Electroencephalogram
Yun YAN ; Qingping LI ; Wenbin DONG ; Wen JIA ; Lin GUO ; Xuesong ZHAI ; Lan KANG
Chinese Journal of Rehabilitation Theory and Practice 2017;23(6):690-695
Objective To investigate the clinical effect of mild hypothermia on neonatal bilirubin encephalopathy, and the value of 18F-fluorodeoxyglucose (18F-FDG) positron emission tomography (PET)/CT and amplitude integrated electroencephalogram (aEEG) for diagnosis and evaluation of curative effect. Methods From May, 2013 to December, 2014, 29 newborns with bilirubin encephalopathy were divided into conventional group (n=15) and mild hypothermia group (n=14). The conventional group received conventional therapy, and the other group received mild hypothermia in addition. The aEEG and neuron-specific enolase (NSE) were measured before and after treatment, as well as the glucose metabolism rate with 18F-FDG PET/CT after treatment. Results The NSE was lower after treatment in both groups (t>9.670, P<0.001), and was lower in the mild hypothermia group than in the conventional group (F=46.146, P<0.001). After treatment, sleep-wake cycle (SWC), epileptiform activity and the degree of abnormality were obviously improved (P<0.05), and were better in the mild hypothermia group than in the conventional group (P<0.05). The cerebral glucose metabolism rate was significantly better in the mild hypo-thermia group than in the conventional group (t>2.943, P<0.01). The cerebral glucose metabolism rate was negatively correlated with aEEG and NSE (r>0.640, P<0.05). Conclusion Mild hypothermia therapy could further promote the energy metabolism of brain cells in neonatal bilirubin encephalopathy. 18F-FDG PET/CT and aEEG can be used for early diagnosis and therapeutic evaluation.
10.Lucentis preventing vitreous hemorrhage after vitrectomy for diabetic retinopathy combined with iris neovascularization
Ziqing MAO ; Zhipeng YOU ; Wujian ZHOU ; Wenbin LUO ; Jia LI ; Chao WU
Recent Advances in Ophthalmology 2017;37(6):539-543
Objective To study the effects of lucentis preventing vitreous hemorrhage after vitrectomy for diabetic retinopathy combined with iris neovascularization.Methods The clinical data of 70 patients (70 eyes) underwent vitrectomy for diabetic retinopathy combined with iris neovascularization during 2009 to 2015 in our hospital were retrospectively analyzed.The control group (30 eyes) accepted panretinal photocoagulation (PRP),re-vitrectomy,cyclocryotherapy,and the study group (40 eyes) had the 0.5mg lucentis in addition.The follow-up time was 3 months,and the visual acuity,IOP,vitreous hemorrhage,INV regression and complication were observed.Results At 1 month,2 months in the follow-up,the visual acuity of study group was better than the control group,but there was no significant difference along with the follow up.The average preoperative IOP was (26.312 ±4.566) mmHg (1 kPa =7.5 mmHg) in the study group and (24.586 ±5.783) mmHg in the control group,and at the end of the follow up,IOP was (18.576 ±4.762) mmHg in the study group and (28.587 ±7.786) mmHg in the control group,there was statistical difference between the two groups (P =0.041).The intraoperative and postoperative anterior chamber or vitreous hemorrhage occurred in 15 cases,5 cases of the control group,and 3 cases,1 case of the control group,there were significant differences (all P =0.000).At the end of the follow up,3 eyes (7.5%) developed to NVG in the study group and 10 eyes (33.3%) in the control group,there was statistical difference (P < 0.05).Conclusion Lucentis can effectively eliminate the new vessels,reduce the incidence of neovascularization glaucoma and vitreous hemorrhage for patients after vitrectomy for diabetic retinopathy combined with iris neovascularization,and improve the visual acuity in a short time.