1.Curative Effect Observation in the Treatment of Distal Humeral Shaft Fracture with Double Steel Plate Internal Fixation
Gang CHENG ; Jianhua JI ; Zhong CHEN
Journal of Kunming Medical University 2016;37(5):110-113
ObjectiveTo investigate the curative effect of the treatment for the distal humeral shaft fracture with double steel plate internal fixation. Methods A total of 60 individuals who were humeral shaft fractures were included from March 2009 to April 2014 in the second people's hospital of Yunnan province. 28 of them were treated using double plate fixation(group A)and 32 of them were treated using single-plate treatment (group B). Blood loss, hospital stay, postoperative drainage, healing time and Mayo elbow performance score were compared between the two groups. Results(1)Blood loss, hospital stay and postoperative drainage showed no differences between two groups. However, the healing time between these two groups showed difference(P < 0.05).(2)MEPS score results showed a significantly difference in the excellent rate of patients between groups A and B(96.4% and 75%, respectively,P < 0.05). Conclusion The double plate fixation and single plate fixation for treatment of humeral shaft fracture showed no differences in operation time,blood loss,postoperative drainage and hospital stay. However,the double plate fixation showed a shorter healing time and better efficacy. Thus,the double plate fixation of humeral shaft fracture can contribute to obtain the rigid internal fixation,early functional exercise and better clinical efficacy.
3.Therapeutic effect of clindamycin combined with compound sulfamethox-azole tablets on pneumocystis pneumonia associated with acquired immuno-deficiency syndrome
Zhong CHEN ; Gang XIAO ; Quan ZHOU ; Yan HE
Chinese Journal of Infection Control 2016;15(10):773-776
Objective To understand the therapeutic effect of clindamycin combined with compound sulfamethoxazole tablets on pneumocystis pneumonia(PCP)associated with acquired immunodeficiency syndrome (AIDS).Methods 97 AIDS patients with PCP in a hospital from January 2014 to March 2015 were randomly divided into control group (n=49,received compound sulfamethoxazole )and trial group(n=48,received clindamycin on the basis of com-pound sulfamethoxazole ),levels of partial pressure of oxygen in arterial blood (PaO2 ),arterial blood oxygen satu-ration(SaO2 ),serum albumin(ALB),and lactic dehydrogenase (LDH)in two groups of patients before and after treatment were recorded.Results Levels of PaO2 ,SaO2 ,ALB,and LDH between two groups of patients before treatment was not significantly different(all P >0.05).After treatment,PaO2 in control group and trial group were (73.01 ±4.62)mmHg and(84.92 ±5.34)mmHg respectively,SaO2 were (75.81 ±4.28)% and(90.86 ±5.94)%respectively,ALB were (32.62±4.41 )g/L and(43.95 ±5.03)g/L respectively,LDH were(416.53 ±30.77)U/L and(331 .58±20.86)U/L respectively,levels of PaO2 and SaO2 in trial group were both higher than control group , difference in ALB and LDH between two groups of patients after treatment were both statistically significant(both P <0.05).The total effective rate of trial group was 89.58% (n=43),which was higher than 69.39%(n=34)in control group (χ2 =6.04,P =0.014).Conclusion Clindamycin combined with compound sulfamethoxazole tablets has good therapeutic effect on AIDS and PCP,which is worthy of clinical popularization and application.
4.One case report of foreign body in the eustachian tube taken out by extended anterior tympanotomy.
Shu-sheng GONG ; Pei CHEN ; Gang ZHONG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2006;41(9):643-643
Ear, Middle
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surgery
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Eustachian Tube
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Foreign Bodies
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surgery
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Humans
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Male
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Young Adult
5.Comparison of naveibine and cisplatin versus gemcitabine and cisplatin in refractory metastatic breast cancer
Zhong-Fu SHAO ; Gang XU ; Ming ZHOU ; Yong-Dong CHEN ;
Cancer Research and Clinic 1999;0(05):-
0.05).The degreeⅢ~Ⅳthrombocytopenia was more common in group A than in group B,but the degreeⅢ~Ⅳhypolekocytosis and phlebitis was more serious in group B.Conclusion NC and GC for treating refractory metastatic breast cancer have a high response rate and tolerable side effects.
6.Establishment of a hyperacute rejection model in ABO-incompatible renal allotransplantation in non-human primates
Junxiang WANG ; Shan ZHONG ; Xiaoxiao WANG ; Song CHEN ; Shi CHEN ; Gang CHEN
Chinese Journal of Organ Transplantation 2014;35(7):421-425
Objective To establish a hyperacute rejection model in ABO-incompatible renal allotransplantation in nonhuman primates.Method ABO-incompatible renal transplantation was performed using blood group B cynomolgus monkeys as recipients and blood group A cynomolgus monkeys as donors.The transplants were distributed into 2 groups according to whether the recipient monkey was presensitized or not:(1) non-presensitized control group (n =1),not receiving any pretreatment; (2) KLH-conjugated blood group antigen A (KLH-A) presensitized group (n =3),being presensitized by subcutaneous injection of KLH-A 2 weeks prior to ABO-incompatible renal transplantation.The serum anti-blood group A antibody levels were measured using a FACS method.The graft survival time was observed and the pathologic studies were performed using the endpoint renal graft tissue samples.Result In non-presensitized control group,no hperacute rejection was observed during the surgery.With the traditional CsA triple therapy,the renal allograft survived was more than 30 days without obvious rejection,and the serum creatinine level was 263 μmol/L at day 30.After the presentization with KLH-A,recipient monkeys of KLH-A presensitized group had a markedly increased anti-A antibody levels and rapidly rejected the renal allografts from blood group A donors within 1 h after the reperfusion,which was demonstrated to be a hyperacute rejection with the pathologic studies.Conclusion The strategy of presensitization with KLH-conjugated blood group antigen significantly increases the corresponding blood group antibodies and allows the establishment of a hyperacute rejection model in ABO-incompatible renal allotransplantation in nonhuman primates.
7.Prolongation of islet allograft survival in rats by cotransplantion with xenogenetic neonatal porcine Sertoli cells
Yongle RUAN ; Zhuzeng YIN ; Junhua LI ; Ying XIANG ; Hui GUO ; Shan ZHONG ; Qiong ZHONG ; Xiaowei GUO ; Shi CHEN ; Gang CHEN
Chinese Journal of Organ Transplantation 2009;30(12):740-744
Objective To investigate whether cotransplant with xenogenetic neonatal porcine Sertoli cells (NPSCs) could prolong rat islet allograft survival and its mechanisms.Methods 1500 islets equivalent quantity (IEQ) and 1×10~7 NPSCs were implanted under renal capsule of diabetic Wistar rats.Islets implanted alone were used as control group (n=6);islets co-transplanted with NPSCs under left renal capsule of recipients served as experimental group (n=6);meanwhile,islets and NPSCs implanted into the different sides of kidneys were used as another control grouP(n=4).Blood glucose level was measured everyday.The graft-bearing kidneys at the time of rejection were Results Co-transplantation with NPSCs to the same site significantly prolonged islet allograft survival (mean survive time,16.3±1.4 days vs.5.7±1.0 days in islet transplant alone control group,P<0.05).In contrast,transplantation with NPSCs and islets separately did not prolong the islet allograft survival (5.3±0.5 days).HE staining showed plenty of local infiltrated lymphocytes in the transplanted site of the eontrol group.which were demonstrated as mainly CD3+ T cells by immunopathology.The local expression of Bcl-2 was markedly elevated in co-transplantation group as compared with the other 2 groups,while there were no significant differences in the HO-1 expression among these groups.Conclusion Co-transplantation with xenogenic NPSCs can significantly prolong islet allograft survival in rats.The immunoprotective mechanism may be associateel with the inhibition of lymphocyte infiltration and the enhancement of the local expression of protective gene Bcl-2.
8.Comparison of total laparoscopic vs open liver resection for tumors in segments Ⅶ and Ⅷ
Yong QIANG ; Zhen CHEN ; Wei WANG ; Dongzhi WANG ; Gang WANG ; Feiran WANG ; Zhong CHEN
Chinese Journal of General Surgery 2015;30(11):851-854
Objective To compare the clinical effect of total laparoscopic and open liver resection for tumors in segments Ⅶ and Ⅷ.Methods The clinical data of patients with tumors in segments Ⅶ and Ⅷ of the liver who met the inclusion criteria and received operation at Affiliated Hospital of Nantong University from January 2011 to January 2015 were retrospectively analyzed.Among these patients, there were 17 cases who received total laparoscopic liver resection (LLR group), and 25 cases who received open liver resection (OLR group).Results LLR group has obvious advantages in aspects of the level of serum alanine transaminase (ALT) on 1st and 3rd day postoperation, the time anal exsufflation, the drainage volume of abdominal cavity in 3 days after operation and the postoperative hospital stay than those in OLR group (respectively t =-3.075,-3.175,-2.499,-2.088,-2.419, all P < 0.05).There were no significant differences in blood transfusion rate, the resection margin to the tumor, the postoperative morbidity and the total medical cost between the two groups (x2 =1.437, t =-1.244, x2 =0.209, t =1.079, all P > 0.05).Though the mean operative time and intraoperative blood loss of LLR group compared with OLR group increased obviously (respectively t =3.360, 2.189, all P < 0.05).During the postoperative follow-up, there were no significant differences in the postoperative recurrence rate and the long-term survival rate in patients with malignant tumors (respectively x2 =0.240, 0.000, all P > 0.05).Conclusion The therapeutic effect of total laparoscopic and open liver resection are equal in segments Ⅷ and Ⅷ hepatectomy, while, LLR has advantages of less trauma.
9.Outcome evaluation on rebuilding stove and health education in preventing coal-burning fluorosis and arsenic poisoning in Shaanxi Province
Zhong-xue, FAN ; Qing-hua, FENG ; Pin-an, LI ; Xiao-qian, LI ; Bao-qun, CHEN ; Xiao-gang, CAO ; Gang, DUAN
Chinese Journal of Endemiology 2008;27(2):220-222
Objective To evaluate the effects of rebuilding stove and health education on preventing coal-burning fluorosis and arsenic poisoning in Shaanxi in 2005.Methods According to "Scheme of Impmving Stove in Preventing Coal-burning Fluorosis and Arsenic Poisoning of Shaanxi in 2005",the initial meeting was convened,while liability contracts were signed,leading and technical guiding groups were established,professional training was carried out.On the basis of the epidemiologic data,stoves were improved in 7 chosen counties in Ankang and Hanzhong City where the health education in several modalities was carried out.The project was checked and accepted when the work was completed.Thirty children in fourth grade were randomly selected in one primary school of each county.Fifleen adults aged 16 years old were chosen randomly in each village in each country.They were asked to answer the questionnaire about the health knowledge.Results There were 955 322 stoves improved in 7 countries in Ankang and Hanzhong City accounting for rebuilding stove was 100%(95 322/95 314).The awareness rates of health knowledge were 88%(444/508)in the adults and 100%(210/210)in children.Conclusions The government mangement leadership,the cooperation between the related departments, the participation of residents and the assufance of fund are the essentials in long lasting control of endemic diseases.