1.Diagnosis and analysis of residual gallbladder stone with choledocholithiasis
Liming ZHENG ; Songsong JIANG ; Gang CHEN ; Kai ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2015;(21):3229-3231
Objective To investigate the diagnosis/misdiagnosis reason/treatment of residual gallbladder stone with choledocholithiasis.Methods The clinical data of 34 patients with residual gallbladder,16 cases of them suffered from choledocholithiasis additionally were retrospective analyzed.Results 14 cases were treated by residual cholecystectomy +choledochotomy +T -tube drainage,2 cases were were treated by choledochotomy + T -tube drainage.Preoperative misdiagnosis of residual gallstones rate was 56.3% (9 /16 ),7 cases were found residual gallstones during operation.The other 2 cases were misdiagnosed residual gallstones.The rate of intraoperative and postoperative misdiagnosis was 12.5% (2 /16 ).18 cases with residual gallstones,16 cases underwent residual cholecystectomy,2 cases who were suspected with choledocholithiasis underwent residual cholecystectomy +choledo-chotomy,T -tube drainage.18 cases had no preoperative and postoperative misdiagnosis.Conclusion The clinical symptom of residual gallbladder stone with choledocholithiasis was similar to residual gallstones,often characterized by upper abdominal pain,fever,chills,jaundice,abdominal distension and other symptoms.It is difficult for preoperative imageological diagnosis that less than 3 cm residual gallbladder and small stones.When choledocholithiasis at the same time,needing more intraoperative careful dissect cystic duct and common bile duct,completes the cystic duct and common bile duct exploration,reducing misdiagnose residual gallstones.
2.Progress of diagnosis, treatment and prognosis of four special kinds of gastric cancer
Wang QI ; Hao CHEN ; Songsong JIANG ; Liming ZHENG ; Gang CHEN
International Journal of Surgery 2015;42(1):66-70
Except common histologic type,some special histological types and clinico-pathological features of gastric cancer,such as neuroendocrine carcinoma,hepatoid adenocarcinoma,lymphoepithelioma-like gastric carcinoma and hereditary diffuse gastric cancer,etc,because of there special diagnosis and treatment measures and prognosis,should be taken into account in our clinical work.This article reviews the clinical progress of diagnosis,treatment and prognosis of the four special kinds of gastric cancer mentioned above.
3.Improving prolene hernia system tension-free repair for inguinal hernia under ultrasound-guided local nerve block anesthesia
Songsong JIANG ; Gang CHEN ; Liming ZHENG ; Kai ZHANG
International Journal of Surgery 2015;42(9):594-596,封3
Objective To investigate the application of improving prolene hernia system(PHS) tensionfree repair for inguinal hernia under ultrasound-guided local nerve block anesthesia.Methods Retrospective analysis the clinical data of 40 patients with improving prolene hernia system(PHS) tension-free repair for inguinal hernia under ultrasound-guided local nerve block anesthesia from January 2013 to January 2014 in Gulou Hospital of Nanjing University.Results In group of ultrasound-guided local nerve block anesthesia , the average anesthesia time was (8.9 ± 1.5) min, the time to get out of bed was (5.6 ± 1.1) h, the length of stay was (2.9 ± 0.7) d,There were (12.4 4± 2.2) min, (10.2 ± 1.6) h and (3.7 ±± 0.7) d in general anesthesia group, and significant difference(P <0.05), the average operation time of two groups were (22.6 ± 2.0) min, (22.1 ± 2.4) min,the average duration of postoperative analgesia was (6.4 ± 1.6) h, (6.1 4± 1.5) h, and no significant difference (P > 0.05).Conclusions Improving prolene hernia system(PHS) tension-free repair for inguinal hernia under ultrasound-guided local nerve block anesthesia is simple , easy and safe to be performed with mild pain, faster recovery and less bleeding.It is worthy of popularization and application.
4.Discussion on integrated treatment of multiple trauma in the emergency center
Shuangbiao ZHAO ; Gang XIE ; Ye NING ; Gang YIN ; Weihua ZHENG ; Chonghui JIANG
Chinese Journal of Trauma 1993;0(06):-
Objective To explore the effective countermeasures for treatment of multiple trauma. Methods The clinical data of 135 cases with multiple trauma admitted into the emergency center of Zhongshan City from June 2002 to June 2003 were applied to study the mode and the key point of integrated treatment for multiple trauma. Results Of 135 cases,107 survived with a success rate of 79.3% and 28 died with a mortality of 20.7%. Conclusions (1)The integrated treatment in the emergency center is an effective way to improve the curative rate of multiple trauma as well as a development trend in treatment of multiple trauma. (2) The mode to make integrated diagnosis and treatment includes the following parts: set up wound center in emergency center,build a united rescue system and train high quality professional personnel. The diagnosis and treatment of multiple trauma must be organized and carried out by doctors in the emergency center. (3)The key treatment points for serious multiple trauma include firstly,active pre-hospital medical care and in-hospital medical care to save the lives;secondly,timely surgical operation to repair the damaged organ and eliminate the factors of lethality and cripples;and thirdly,necessary intensive care to treat the original damage further,protect various function of organs,promote recovery of body and prevent the complications.
5.Breeding of new Curcuma wenyujin variety "Wenyujin No. 1".
Zheng-Ming TAO ; Wu JIANG ; Fu-Bo ZHENG ; Zhi-Gang WU
China Journal of Chinese Materia Medica 2014;39(20):3910-3914
In order to breed and spread a new cultivar of Curcuma wenyujin, the C. wenyujin germplasm resources were investigated in authentic regions. Better varieties were chosen by comparing the yield, economic characters and quality differences between different cultivars. The results showed that the character of new selected cultivar was stable, the yield of zedoary, turmeric and curcuma was reached 313.7, 177.9, 91.2 kg per 667 m2, respectively, it increased 11.6%, 10.2%, 14.2% comparing with farmer varieties. The volatile oil contents in zedoary and turmeric was 4.0%, 3.0%, respectively. The target ingredients (germacrone) content was stable. It is demonstrated that the new cultivar "Wenyujin No. 1" has value for extension at authentic regions.
Breeding
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China
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chemistry
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growth & development
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Oils, Volatile
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analysis
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Plant Extracts
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analysis
6.Application of extracorporeal membrane oxygenation to cardiopulmonary cerebral resuscitation
Chonghui JIANG ; Zitong HUANG ; Gang XIE ; Binfei LI ; Hua NING ; Meiying WU ; Weihua ZHENG ; Gang YIN ; Shuangbiao ZHAO
Chinese Journal of Emergency Medicine 2008;17(6):634-637
Objective To investigate the effects and values of extracorporeal membrane oxygenation (EC-MO) used in patients after cardiac arrest. Method During five years period from June 2002 to June 2007,fifteen cases taken for cardiopulmonary resuscitation were treated by using ECMO in the emergency department and ICU. All the measures for disgnosis and treatment were observed to the guidelines for cardiopulmonary resuscitation and emergency cardiovasculat care set by the American Heart Association in 2005, and ECMO was applied in addition. The study was a self-comparison trial. The biomarkers including heart rate (HR), mean arterial pressure (MAP), central venous pressure( CVP) , arterial partial oxygen pressure (PaO2), arterial partial pressure of carbon dioxide ( PCQ2), oxygen saturation (SaO2), hydrogen power (PH), and concentration of lactic acid were taken and assayed before and 10 min, 1 h,6 h, 12 h, and 24 h after treatment. Differences between the results of measurements were analysed by t -test for matched pairs using SPSS version 10.0 software package. Neurological sequelae was also observed and described. Results Ten minutes after ECMO treatment, MAP rose dramatically (P < 0.01) and got to further higher level one hour later ( P < 0.05). On the other hand, CVP dropped off 10 minutes after ECMO treatment and further lowered one hour later, and PaO2 and SaO2 were improved apparently ( P < 0.01), and pH was increased significantly (P < 0.01), while a derease in concentration of arterial LA of significantly (P < 0.01). Of the 15 cases, 11 patients got well,including completely recovered without sequelae in 5,memory disorders in 2 and hemipleggia in 2 patients. Conclusions ECMO provides effective blood flow to hearts, and therefore, improves oxygenation and oxygen consumption greatly. Moreover, it provides stable oxygenated blood to brain and therefore, it is a good approach to cardiopulmonary cerebral resuscitation.
7.Effect of Qianlean Pill on IL-1β, IL-10, and TNF-α in Prostate Tissues of Chronic Nonbacterial Prostatitis Rats.
Ru-zheng ZOU ; Ji-gang CAO ; Qiu-zhen FENG ; Jiang-qiao SUN
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(10):1223-1227
OBJECTIVETo observe the effect of Qianliean Pill (QP) on inflammatory factors such as IL-1β, IL-10, and tumor necrosis factor α (TNF-α) in chronic nonbacterial prostatitis (CNP) model rats, and to explore its therapeutic mechanism.
METHODSCNP rat model was established by castration and estradiol benzoate injection. Totally 50 rats were randomly divided into 5 groups, i.e., the model group, the positive medicine group, the high dose QP group, the medium dose QP group, and the low dose QP group, 10 in each group. Besides, 10 normal rats were recruited as a normal control group. Since the 8th day of castration, Pulean Tablet (PT) at 10. 80 g/kg was administered to rats in the positive medicine group by gastrogavage. QP at 11.00, 5.50, and 2.75 g/kg was administered to rats in high, medium, and low dose QP groups by gastrogavage. Distilled water at 2 mL/100 g was administered to rats in the model group and the normal control group by gastrogavage, once daily for 30 successive days. After 30 days of medication all rats were sacrificed and their prostate tissues were extracted. The prostatic index was calculated. Pathological changes of rat prostate were observed under light microscope. Meanwhile, levels of IL-1β, IL-10, and TNF-α were detected using enzyme linked immunosorbent assay.
RESULTSCompared with the normal control group, the prostate index obviously decreased, levels of IL-1β, TNF-α, and IL-10 in the prostate tissue significantly increased in the model group (P < 0.01). Compared with the model group, the prostate index obviously decreased in high and medium dose QP groups, and the positive medicine group (P < 0.01); levels of IL-1β, TNF-α, and IL-10 obviously decreased in each QP group and the positive medicine group (P < 0.01). Compared with the positive medicine group, the TNF-α level decreased more obviously in the high dose QP group (P < 0.05). Compared with the normal control group, inflammatory reactions occurred obviously in rats' prostate of the model group. Compared with the model group, inflammatory reactions were milder in rats' prostate of each QP group and the positive medicine group, and their degrees were improved to some extent.
CONCLUSIONQP could treat CNP, which might be achieved by regulating local immune state of the prostate, relieving inflammatory reactions of the prostate, and lowering levels of IL-β, TNF-α, and IL-10 in the prostate tissue.
Animals ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Humans ; Interleukin-10 ; metabolism ; Interleukin-1beta ; metabolism ; Male ; Prostatitis ; drug therapy ; metabolism ; Rats ; Tumor Necrosis Factor-alpha ; metabolism
8.The summary of characteristic and treatment of Pilon fracture with intact fibula
Liangjun JIANG ; Qiang ZHENG ; Zhijun PAN ; Hang LI ; Gang FENG ; Jianwei WANG
Chinese Journal of Orthopaedics 2016;(2):96-102
Objective To investigate the injury mechanism, fracture characteristics, treatment strategy and prognosis of Pilon fracture without fibula fracture. Methods 28 cases of Pilon fracture without fibula fracture (29 fractures) treated in our hos?pital were adapted from January 2009 to December 2014. 22 cases were male, 6 were female, aged 46 years old (23-75). Cause of injury:tumble in 14 cases, fall from high place in 8 cases, traffic accident in 5 cases, bruise in 1 case. 10 cases had associated in?juries, and 2 cases were open injuries. The OA/ATO fracture type, Rüedi&Allgower fracture type, and characteristics of fractures were summarized. The appropriate treatments were selected, and the operative method, operative time, surgical approach, fixation, fracture healing time, ankle Mazur score, Burwell?Charnley reduction score and postoperative complications were recorded. Re?sults On the mechanism of injury, 28 cases mostly had a median?low energy injury mechanism with little open injuries. On the fracture characteristics, there was a 96.6%anterior distal tibia articular fracture involved with no other specific fracture character?istics occurred. The treatment of the fracture mostly received a single operative approach to complete open reduction and internal fixation operation. The average operation time was 119 minutes, the average fracture healing time was 7.1 months, the excellent and good rate of ankle Mazur score was 86.2%and the satisfactory rate of Burwell?Charnley fracture reduction score was 93.1%. Skin infections occurred in 3 patients after operation. After effective antibiotic and correct clinical treatment, the incisions got healed in these 3 patients. Conclusion Pilon fracture with intact fibula mostly is caused by median to low energy injury when an?kle at neutral or varus position, most with anterior distal tibia articular fracture by foot dorsal flexion. Generally use a single anteri?or approach can complete open reduction and internal fixation operation with satisfactory clinical treatment. This kind of fracture could achieve good reduction, good bone healing, good function and little complications after correct treatment.
9.Influence of different dialysis membranes on the apoptosis of peripheral blood T lymphocytes of maintenance hemodialysis patients
De-Qiong XIE ; Hua GAN ; Xiao-Gang DU ; Zheng-Rong LI ; Jiang WU ;
Chinese Journal of Nephrology 2005;0(12):-
Objective To investigate the apoptosis of T lymphocytes,the expression of Bcl-2, Fas on the peripheral blood T lymphocytes in end stage renal disease patients;and to explore the characteristics of Th1 /Th2 profile and the influence of dialysis membranes with different permeability on the apoptosis of T lymphocytes of maintenance hemodialysis patients.Methods The study included 10 non-dialyszed (ND)patients,45 maintenance hemodialysis patients with cellulose acetate (CA) membranes(13),low-flux polusulfone(PS-LF) membranes(16),high-flux polusulfone (PS-HF) membranes (16) and 8 healthy volunteers (C).The apoptosis of T lymphocytes,expression of Bcl-2,Fas on peripheral blood T lymphocytes cultured with phytohemagglutinin (PHA) stimulation for 24 hours were measured by flow cytometry and immunohistochemical.ELISA was performed for detecting the levels of IFN-?and IL-4 in culture supematants.Results In ESRD patients,the apoptosis of T lymphocytes was greater than that of group C.Group CA was greater than group PS-HF and group PS-LF (P<0.05).The expression of Bcl-2 on T lymphocytes in ESRD patients was lower than that of group C (P<0.05).There was negative correlation between the T lymphocytes apoptosis and Bcl-2. The expression of Fas on T lymphocytes in ESRD patients was greater than that of group C (P<0.05), and it was positive correlated with T lymphocytes apoptosis.The level of IFN-?of ESRD patients was decreased significantly compared with that in group C (P<0.05),and there was negative correlation between T lymphocytes apoptosis and IFN-?.IL-4 was increased in ESRD patients (P<0.05) and it was positive correlated with T lymphocytes apoptosis.Conclusions The accelerated apoptosis of T lymphocytes in ESRD patients may be related to the expression of Bcl-2 and Fas of T lymphocytes.ESRD patients show a suppressed secretion of IFN-?and an increased secretion of IL-4. T lymphocytes apoptosis of maintenance hemodialysis patients is influenced not only by the biocompatibility but also by the permeability of the dialysis membrane.
10.Dentin barrier cytotoxicity test with three-dimensional cell cultures
Ruodan JIANG ; Hong LIN ; Gang ZHENG ; Shenpo YUAN ; Qiao DU ; Yan ZHANG
Journal of Peking University(Health Sciences) 2015;(2):330-335
Objective:To evaluate the cytotoxicity of four dentin filling materials and two dentin adhe-sives with a dentin barrier test and to compare the results with those in a conventional filter diffusion test in order to investigate the advantages of the dentin barrier test.Methods: Eugenol cement, zinc phos-phate cement, adhesive glass ionomer cement, composite resin and two self-etching adhesives ( REMI BOND and Adper Easy One) were tested.In the dentin barrier test, L929 mouse fibroblasts were three-dimensional cultured in polystyrene meshes.The dentin disks were cut from the human third molars, near the pulp and in parallel with the occlusal surface, and their permeability within the measurement area was evaluated by a hydraulic permeability device.A mesh with the cells was placed in the “pulp cavity” of the chamber and one dentin disk was put on the cell mesh and its “pulp side” was in contact with the mesh.The test materials and controls were in contact with the“occlusal side” of the dentine disks for 24 h.The cell viability was obtained with MTT assay and the results were expressed as a percentage of con-trol tissues.The Mann-Whitney U test was used to make the statistical analyses.In the filter diffusion test, after a 24 h contact between the test materials and the filters with monolayer cells, the filters were dyed and the grades of cytotoxicity were decided.Results:A mean permeability of the dentin disks near the pulp was 0.293 μL/(min· cm2· cmH2O)(1 cmH2O=0.098 kPa);In the dentin barrier test, Eu-genol cement, REMI BOND and Adper Easy One respectively reduced the cell survival rates to 82%, 63%and 54%.Other materials showed no or very low toxic reactions; In the filter diffusion test, the light-curing composite resin was moderately cytotoxic, the dental adhesive glass ionomer cement was mild-ly cytotoxic and the others were severely cytotoxic;All the six materials in the dentin barrier test had low-er cytotoxicity than in the filter diffusion test.Conclusion:The cytotoxicity of the test materials using the
dentin barrier test with three-dimensional cell cultures is lower than that in the filter diffusion test, which has good correlation with the clinical situation.