1.Application of perihilar surgical techniques in biliary tract surgery
Chinese Journal of Digestive Surgery 2015;14(4):284-287
Perihilar surgery is full of challenge,risk,variability and uncertainty.Because of the anatomic variability,the pathophysiological complexity and invasion of the diseases,hepatic hilar biliary surgery has the characteristics of high operative difficulties,low resection rate,easy intraoperative bleeding,more postoperative complications,high recurrence rate and mortality rate.The cure rate and safety of the operation can be improved only through comprehensive imaging examinations and preoperative evaluation of liver function as well as the correct use of surgical techniques of anatomic paths,lesions excision and hepatic hilar reconstruction.The core of perihilar surgical techniques is hepatic hilar anatomy and explosion,including hilar plate dissection,dissection of liver along the medial fissure,quadrate lobe of liver resection and perihilar resection.Perihilar surgery is a comprehensive technique involving preoperative,intraoperative and postoperative procedures.The cure rates of perihilar biliary diseases can be improved by a combination of enhanced recovery after surgery and optimized and individualized surgical plans for patients.
2.Protective effect of different concentrations of propofol postconditioning against glutamate neurotoxicity to brain slices of neonatal rats
Wei WANG ; Yaoli WANG ; Jian ZHOU
Journal of Regional Anatomy and Operative Surgery 2017;26(7):487-491
Objective To explore the effects of different concentrations of propofol postconditioning against glutamate neurotoxicity to brain slices of neonatal rats.Methods The brain slices of neonatal rats were prepared and cultured in complete medium.They were randomly divided into five groups:the normal control group,glutamate injury group(RI group),1 mg/L propofol postconditioning group(PL1+RI group),3 mg/L propofol postconditioning group(PL3+RI group),5 mg/L propofol postconditioning group(PL5+RI group),12 cases in each group.The RI,PL1+RI,PL3+RI,PL5+RI groups were cultured for 6 days,then the brain slices were moved into the culture medium containing glutamate(1 mmol/L) and incubated for 30 minutes.And then,respectively,the brain slices of RI group were put into another complete culture medium,the PL1+RI group,PL3+RI group and PL5+RI group were put into the medium containing corresponding concentrations of propofol medium and long chain fat emulsion injection.All of the above were cultured for 24 hours in order to establish the injury model.The numbers of the Nissl body,the LDH release rates and the brain tissue damage rates of each brain slice were detected to evaluate the effects of propofol postconditioning on the reperfusion injury in the glutamate-damaged brain slices of neonatal rats.Results Compared with the RI group,the numbers of the Nissl body of the PL1+RI group,PL3+RI group and PL5+RI were higher,the LDH release rates and the brain tissue damage rates of the PL1+RI group,PL3+RI group and PL5+RI were lower,the diferences were significant(P<0.05).Among the three PL+RI groups,the LDH release rates and the brain tissue damage rates of the PL3+RI group were lower than those of the other two groups,the diferences were significant(P<0.05),at the same time,the numbers of Nissl body were more than the other two groups,the diferences were significant(P<0.05).Conclusion Propofol postconditioning has protective effects on the reperfusion injury in the glutamate-damaged brain slices of neonatal rats.However,the protective effects are not dose-dependent,and 3 μg/mL is the best dose of propofol to keep the glutamate-damaged brain slices from reperfusion injury in this research.
4.Acupuncture at ganglion pterygoplatinum for 71 cases of chronic simple rhinitis.
Lu ZHANG ; Wei YANG ; Ke-Jian WANG
Chinese Acupuncture & Moxibustion 2013;33(6):495-496
Acupuncture Therapy
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Adolescent
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Adult
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Aged
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Chronic Disease
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therapy
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Female
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Humans
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Male
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Middle Aged
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Pterygopalatine Fossa
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innervation
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Rhinitis
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physiopathology
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therapy
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Smell
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Treatment Outcome
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Young Adult
6.HCV genotyping and host genotyping: what role will they play in the antiviral treatment
Jian WANG ; Ruifeng YANG ; Lai WEI
Chinese Journal of Laboratory Medicine 2012;35(2):97-100
Persistent infection of hepatitis C virus (HCV) remains as a worldwide threat to public health,which involves a complex interaction between virus- and host related factors.HCV is classified as six genotypes and many subtypes according to the sequence heterogenecity.HCV genotype should be determined prior to treatment initiation since it plays a key role in selection of therapeutic regimen for chronic hepatitis C.Development of the antiviral treatment with protease inhibitor in combination with pegylated IFN-α and ribavirin requires the accurate determination of subtypes,e.g. 1a and 1b,as well.Genotyping methods based onsequenceanalysis, reversehybridizationorreal-timePCRhavebeendevelopedand evaluated.Some issues,however,should be settled to standardize the utility and result interpretation of these methods.More recently,host genotypes of IL28B have been found to be closely associated with HCV spontaneous clearance and the response to antiviral therapy.Moreover,polymorphisms in inosine triphosphate pyrophosphatase gene affect ribavirin-induced anemia.Therefore, host genotyping will be beneficial in predicting the outcome of chronic hepatitis C and monitoring the drug-induced adverse events.
7.Relationship between chromosomal translocation and synovial sarcoma
Yongkun WEI ; Jian WANG ; Xiongzeng ZHU ;
China Oncology 2001;0(05):-
Synovial sarcoma is a high grade malignant soft tissue tumor. Its diagnosis and differential diagnosis are difficult. In most cases the reciprocal chromosomal translocation between chromosome X and chromosome 18 could be found and characterized synovial sarcoma. This article reviewed the relationship between chromosomal translocation and the diagnosis, histological type and prognosis of synovial sarcoma.
9.Clinical efficacy of Sini decoction adjustment combined rabeprazole enteric capsules in gastroesophageal reflux cough and its effect on IL-8, SP, MCT levels
Yi WANG ; Jian SHEN ; Furong WEI
Chinese Journal of Biochemical Pharmaceutics 2017;37(2):126-128,132
Objective To research the clinical efficacy of Sini decoction adjustment combined rabeprazole enteric capsules in treatment of gastroesophageal reflux cough and its effect on interleukin 8 (IL-8) and substance P (SP), the mast cell tryptase (MCT) levels.Methods 92 cases of gastroesophageal reflux cough were divided into control group and experimental group by drawing method , each had 46 cases.Control group were treated by rabeprazole enteric capsules, experimental group were treated with rabeprazole enteric capsules based on the control group.The curative effect, cough symptoms integral, IL-8, SP, MCT, gastric dynamic element (MOT) and the gastrin-releasing (GAS), pulmonary function and safety were compared between two groups.Results The total effective rate of experimental group(93.47%) was higher than the control group(76.08%), the difference was statistically significant (P<0.05).After treatment, the symptoms of experimental group(1.53 ±0.19) points was higher than the control groupthe difference was statistically significant(1.96 ±0.24)points,P<0.05.The IL-8, SP, MCT levels of experimental group were all lower than the control group ( P<0.05 ) .The MOT, GAS, and lung function of experimental group improved more significantly than the control group ( P <0.05 ) .The security between two groups has no significant difference .Conclusion The curative effect of Sini decoction adjustment combined Rabeprazole enteric capsules in treatment gastroesophageal reflux cough is obvious, can decrease IL-8, SP, MCT levels.
10.Study on changes of coagulation, fibrinolysis, platelet and tumor markers in patients with advanced lung cancer by chemotherapy
Jian WANG ; Heng LIAO ; Wei FU
Chinese Journal of Biochemical Pharmaceutics 2015;37(7):116-118,121
Objective To investigate effect of coagulation, fibrinolysis, platelet and tumor markers in patients with advanced lung cancer by chemotherapy.Methods 21 cases of advanced lung cancer patients were selected to be the experiment group, and 20 healthy people were selected to be the control group.The experiment group were treated by chemotherapy,coagulation, fibrinolysis, platelet and tumor markers were compared before and after the treatment.ResuIts Compared with experiment group before chemotherapy, PT, APTT, TT levels of the patients after chemotherapy were lower, serum FIB concentrations were higher (P<0.05); PC and FPS were lower , D-D, PAI-1 concentration level were higher (P<0.05); PLT, MPV, PDW levels were lower (P<0.05); CEA, CYFRA21-1, NSE, CA125 levels were lower (P<0.05).ConcIusion Chemotherapy can enhance the effect of coagulation system in patients with advanced lung cancer, inhibit the fibrinolytic system and reduce the level of tumor markers.