1.Humeral head replacement in a hemophilia B omarthritis patient
Weizhong QI ; Lijun LIN ; Qi LI
Chinese Journal of Tissue Engineering Research 2016;20(31):4596-4602
BACKGROUND:In the past, the surgical treatment of patients with hemophilia B was difficult, the bleeding was difficult to estimate, and the wound healing was difficult. In the perioperative period, the control of coagulation factor IX activity in a safe range can ensure the safety of the operation, resulting in wel wound healing, good recovery, and no significant complications appeared in the long term. OBJECTIVE:To study essentials of perioperative diagnosis and treatment in omarthritis patients with hemophilia B undergoing humeral head replacement, and to analyze the importance on prognosis and rehabilitation. METHODS:The significance of surgical treatment for hemophilia B patients with arthritis, the prevention and treatment of perioperative complications were summarized through literature review. Humeral head replacement was conducted in a patient with hemophilia omarthritis by monitoring coagulation factor activity and infusing human prothrombin complex and frozen plasma. RESULTS AND CONCLUSION:(1) According to the monitoring, patients, whose coagulation factor IX activity increased from 7%to 50%, underwent humeral head replacement. (2) Within three days after replacement, coagulation factor IX activity was control ed>30%, 3 days-2 weeks>20%. No obvious complication was found after surgery. (3) These results suggested that hemophilia B arthritis was commonly treated by surgical treatment, which plays an important role in assessing patient’s condition and treatment. During perioperative period, replacement therapy of human prothrombin complex and control of coagulation factor activity in a appropriate range can effectively prevent postoperative complications.
2.Extraction Process of Yinxing Huonao Capusle by Central Composite Design-Response Surface Method
Lijun QI ; Hongen QIN ; Huabin HUANG
Herald of Medicine 2017;36(6):668-672
Objective To explore the extraction process of Yinxing Huonao capusle.Methods Central composite design-response surface method was used to optimize the extraction process with quantity of water and boiling time as main factors and with syringin transfer rate,emodin transfer rate and solids retention rate as evaluation index.Results The conditions of the optimized extraction process were as follows:10-fold water,extracting time of 160 min,extracting 2 times.Conclusion It is feasible that central composite design-response surface method is used to optimize the extraction process of Yinxing Huonao capusle,and the optimized extraction process is simple and reliable.
3.The clinical choice in the method of interventional treatment to portal hypertension
Qi SHEN ; Zhongpu JIANG ; Lijun REN
Chinese Journal of Radiology 1999;0(10):-
Objective To explore the selection of reasonable interventional treatment to portal hypertension under different conditions.Methods The data of 76 patients with portal hypertension and interventional treatment from 1997 to 2002 were retrospectively analyzed. 26 patients were treated with transjugular intrahepatic porto-systemic stent shunt (TIPSS). Of these 26 patients, 11 patients suffered from hemorrhage after surgery treatment by devascularization, 6 patients with hemorrhage after stomach mirror treatment, and 9 patients with ineffective medicine treatment. 50 patients were treated with percutaneous transhepatic variceal embolization (PTVE) combined with partial splenic embolization (PSE), and they all showed inefficacy by medicine treatment. Free portal pressure (FPP) in pre- and post-treatment was measured in all 76 cases. The hepatic volume was measured by spiral-CT before and one year after the treatment.Results In TIPSS group, FPP was reduced from (3.85?0.42) kPa to (3.09?0.44) kPa (( t= 3.682, P
4.The role of IL-8 and NF-?B in the airway inflammation of COPD in stable stage.
Jizhen WU ; Yong QI ; Lijun MA
Chinese Journal of Practical Internal Medicine 2001;0(10):-
Objective To discuss the role of IL-8 and NF-?B in the airway inflammation of COPD in stable stage.Methods From Mar.2003 to Sep.2005,select 26 COPD patients in stable stage,determine the concentration of IL-8 in the serum of induced sputum,separate the macropolycyte and determine the degree of active expression of NF-?B,the concentration of SOD,MDA and IL-8 in peripheral blood.Lung function(the percent of FEV_1/FEV_1 prospectived value,FEV_1/FVC)of all patients were investigated.Results The concentration of IL-8 in the serum of induced sputum of COPD patients was higher than the normal group obviously(P
5.Study on Quality Standard of Compound Duzheng Tablets
Lijun QI ; Huabin HUANG ; Hong'en QIN
China Pharmacy 2017;28(15):2124-2127
OBJECTIVE:To establish the quality standard of Compound duzheng tablets. METHODS:TLC method was used for qualitative identification of Vitis davidii,Aralia chinensis,Acanthopanax senticosus and Panax notoginseng in the preparation. The contents of syringoside,oleanolic acid,ginsenoside Rg1,ginsenoside Rb1 and notoginsenoside R1 were determined by HPLC. The determination was performed on Inertsil ODS-SP C18 column with mobile phase consisted of acetonitrile-water(gradient elu-tion)at the flow rate of 1.0 mL/min. The detection wavelength was set at 215 nm,and the column temperature was 25 ℃. The sam-ple size was 10 μL. RESULTS:TLC spots of V. davidii,A. chinensis,A. senticosus and P. notoginseng were clear and well-separat-ed without interference from negative control. The linear ranges of syringoside,oleanolic acid,ginsenoside Rg1,ginsenoside Rb1 and notoginsenoside R1 were 0.056-0.337 μg(r=0.9998),0.022-0.130 μg(r=0.9999),0.030-0.182 μg(r=0.9995),0.010-0.061 μg(r=0.9998),0.038-0.226 μg(r=0.9999),respectively. RSDs of precision,stability and reproducibility tests were all lower than 3.0%. The recoveries were 100.55%-103.80%(RSD=2.0%,n=9),100.00%-104.56%(RSD=3.0%,n=9),97.06%-102.94%(RSD=2.1%,n=9)、97.06%-102.94%(RSD=2.0%,n=9),96.67%-100.00%(RSD=1.5%,n=9). CONCLUSIONS:Established standard can be used for the quality control of Compound duzheng tablets.
6.Reversal of multi-drug resistance by vector-based-ShRNA-Mdr1 In Vitro and In Vivo.
Shi, LU ; Qi, HUANG ; Zehua, WANG ; Yinfeng, SONG ; Lijun, WANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2009;29(5):620-4
In order to investigate the effects of vector-based hairpin small interference RNA (shRNA) on the reversal of multi-drug resistance (mdr) of A2780/Taxol cells, a novel vector pEGFP-H1/mdr1 containing mdr1-shRNA targeting at position 2943-2963 of mdr1 was designed and synthesized. Subsequently, A2780/Taxol cells were transfected with pEGFP-H1/mdr1, and the expression of mdr1 mRNA and P-gp was detected by using RT-PCR and Western blot respectively. MTT was used to measure the 50% inhibition concentration (IC(50)) of Taxol to A2780/Taxol cells. The results showed that at the 24th and 48th h after transfection, the expression of mdr1 mRNA was decreased to (52.1+/-1.0)% and (0.01+/-1.7)%, and that of P-gp decreased to (88.3+/-2.1)% and 0%, respectively. At the 48th h after transfection, the relative reversal rate of A2780/Taxol cells to Taxol was 69.54%. In vivo, the nude mice xenografts were injected with pEGFP-H1/mdr1, and then administrated Taxol. The tumor volume in pEGFP-H1/mdr1-transfected group was significantly reduced as compared with that in blank control group or pEGFP-H1-transfected group (807.20+/-103.16 vs 1563.78+/-210.54 or 1480.78+/-241.24 mm(3), both P<0.01). These results suggested that transfection of pEGFP-H1/mdr1 could efficiently down-regulate the expression of mdr1 mRNA and P-gp in A2780/Taxol cells, and effectively restore the sensitivity of A2780/Taxol cells to Taxol both in vitro and in vivo.
7.Effect of acupoint massage on blood glucose and pregnancy outcome in diabetic patients during pregnancy
Shujuan LI ; Hui GUO ; Huizhi QI ; Lijun CHEN
Chinese Journal of Primary Medicine and Pharmacy 2014;(23):3555-3557,3558
Objective To observe the acupoint massage on gestational diabetes about mellitus and pregnancy outcome.Methods Using simple random sampling method,96 cases of gestational diabetes mellitus were randomly divided into the observation group and control group.The control group were given the conventional treatment, the observation group were given acupoint massage,pregnancy outcomes and blood glucose in the two groups before and after intervention were compared.Results The two groups after treatment of fasting blood glucose,2h postprandial blood glucose and glycated hemoglobin levels were significantly lower than that those of before treatment, but the observation group[(6.92 ±0.66)mmol/L,(8.12 ±0.70)mmol/L,(6.88 ±0.39)%]improved significantly better than those of the control group[(7.93 ±1.03)mmol/L,(9.54 ±1.33)mmol/L,(7.95 ±0.63)%],the difference was statistically significant(t =3.27,2.39,2.73,all P<0.05).The observation group after treatment,the 2H C peptide levels in fasting serum C peptide and postprandial[(0.50 ±0.07)nmol/L,(0.54 ±0.06)nmol/L]signifi-cantly increased than those of the control group after treatment[(0.38 ±0.04)nmol/L,(0.49 ±0.04)nmol/L],with statistical significant differences(t=2.41,2.15,P<0.05).The patients in the control group after treatment,statistical average daily insulin dosage was (55.84 ±8.73) u,the observation group was (32.24 ±5.03) u,the observation group was significantly lower than that of the control group,the difference was statistically significant(t=13.84,P<0.05).The observation group cesarean section,polyhydramnios,postpartum hemorrhage,fetal distress,pregnancy induced hypertension incidence rate(12.50%,4.17%,2.08%,4.17%,0%) were lower than those of the control group(29.17%,16.67%,12.50%,22.92%,12.50%),the difference was statistically significant(χ2 =4.042, 3.877,3.852,7.206,6.400,all P<0.05).Conclusion The acupoint massage therapy can effectively enhance the gestational diabetes treatment effect,improve the pregnancy outcome in patients with gestational diabetes mellitus.
8.Design of multi-signal bio-feedback instrument based on ARM
Tianquan GUO ; Xinhua PAN ; Lijun QIU ; Jiaxue QI
Chinese Medical Equipment Journal 2004;0(07):-
Objective To design a multi-signal bio-feedback instrument in order to treat related diseases.Methods Based on the principle of bio-feedback and ARM microprocessor,an instrument was designed which not only feedbacked RSA,EMG,skin thermal and skin conductance;but also provided a relaxation training method through deep breathing.Results The system could finish bio-feedback and relaxation training.Conclusion The instrument is easy to use and possesses powerful functions.It can be used for the treatment of psycho-physiological diseases and some psychoneuroses.
9."Establishing the Quality Standards System of Yinxing Huonao Capusle Based on Method of ""A System to Multiple Evaluation"""
Lijun QI ; Hongen QIN ; Lixia ZHU ; Huabin HUANG
Herald of Medicine 2017;36(7):777-782
Objective To establish the quality standards system of A system to multiple evaluation on Yinxing huonao capusle,and discuss the feasibility of the method whether A system to multiple evaluation to be used for traditional Chinese medicine quality standard.Methods Identification of the Yinxing huonao capusle by TLC method was established by one thin layer chromatography system.HPLC was used to detect 6 types of the primary active components in Yinxing huonao capusle.Results 5 types of the primary active components were synchronize identified by one thin layer system.The color of spots was clear and had a good separation effect.6 kinds of the primary active components were synchronize detected by one system with high accuracy.Conclusion The established method A system to multiple evaluation can be used for the study of the quality standards system of Yinxing huonao capusle.
10.Retrieve of reform about synthetic test in basic medical stage
Fengwen YUE ; Hong QI ; Lijun YUAN ; Yuqin ZHANG
Chinese Journal of Medical Education Research 2006;0(10):-
There are disadvantages in examination in basic medical stage. For example, there is too much quantity of work in written examination and the time is short for preparation for oral examination. Basic medical college reforms the examination in the first stage. The exam is composed of two parts. One is performed in computer instead of being written on paper,the oth-er is oral test whose topic is informed one term ahead of time. These can improve the students’ ability to summarize what they have learned in class.