1.Comparison of two kinds of clinical operation method in the treatment of basal ganglia intracerebral hemor-rhage
Chinese Journal of Primary Medicine and Pharmacy 2015;(10):1540-1542,1543
Objective To compare microsurgery through small skull window hematoma puncture and external drainage in the treatment and clinical effect of basal ganglia hemorrhage.Methods 92 cases of hypertensive basal ganglia hemorrhage were randomly divided into the two groups,46 cases in each group,A group was used microsurgery through small skull window hematoma,group B by puncture drainage.Operation time,complications and serum S100 protein of two groups were compared.Results Two groups were successfully completed operation,operation time, amount of bleeding,the time of hospitalization in A group were (125.3 ±29.1)min,(84.3 ±11.4)mL,(14.2 ± 2.7)d,B group were (70.5 ±5.4)min,(39.6 ±9.6)mL,(8.1 ±1.9)d,A group were significantly higher than that of group B (t =3.724,8.162.2.996,P <0.05,P <0.01 ).A,B two groups had respectively 11 cases,3 cases of respiratory tract infection,A group was significantly higher than that of group B (χ2 =9.12,P <0.05 ).0 case, 3 cases occurred in rebleeding in group A and B,respectively,0 cases,2 cases occurred cerebral hernia in group A and B,respectively,rebleeding,cerebral hernia in group B was significantly higher than that in group A (χ2 =4.76, 4.18,all P <0.05).1 patient because of recurrent cerebral hemorrhage was dead after operation in group B,group A after operation in patients with good treatment in three months according to ADL classification rate was 93.5%,B group after operation in patients with good treatment in three months according to ADL classification rate was 82.6%, the difference was statistically significant (χ2 =5.06,P <0.05).After 1D,7d,14d in serum of S100 beta protein in group A were (3.17 ±0.62)μg/L,(1.52 ±0.41)μg/L,(1.26 ±0.33)μg/L;group B beta protein of serum S100 were (2.38 ±0.52)μg/L,(2.09 ±0.53)μg/L,(1.31 ±0.34)μg/L.1d beta protein of serum S100 in group A was significantly higher than group B (t =2.812,P <0.05);postoperative serum 7d S100 beta protein in group A was lower than that in group B (t =2.620,P <0.05);there was no significant difference between two groups of 14d serum S100 beta protein differences between postoperative (t =1.082,P >0.05).Conclusion Small window craniotomy and puncture drainage micro hematoma surgery treatment of cerebral hemorrhage in basal ganglia and each has advan-tages and disadvantages,we should adopt different treatments according to the patient's condition.
2.Clinical application of vertical incision pasty of breast
Ping YANG ; Xiaowei LIU ; Jing YANG
Chinese Journal of Primary Medicine and Pharmacy 2014;21(1):47-48
Objective To investigate the clinical effect of vertical incision for breast surgery.Methods According to Lejour method,the first breast shape on the patients who needed operation was designed,and make a mark line corresponding to the breast,and then removal of excess tissue during the operation,operation process should pay attention to the protection of important part of breast of vessels and nerves,to prevent the impact of breast lactation function.Results The operation in 48 patients with breast because of too much too small in patients with 2 cases,1 cases of patients areola was too large,the patients were followed up survey,all the patients were satisfied with the operation of the breast shape,1 cases of operation the scar not satisfied,then the operation scar resection of operation after further results were satisfied,the total satisfaction rate was 98%.Conclusion Breast reconstruction process using vertical incision method for patients with relatively small,less bleeding,almost did not affect the normal function of patients with breast,breast shape is preferred for patients with operation scheme.
3.Assessment of cardiac twist in hypertrophic cardiomyopathy using velocity vector imaging
Xiaowei LIU ; Zhian LI ; Ya YANG
Chinese Journal of Ultrasonography 2009;18(11):929-933
Objective To assess global and regional cardiac twist function in hypertrophic cardiomyopathy(HCM) patients by velocity vector imaging(VVl).Methods Thirty HCM patients and 33 normal subjects were enrolled into this study.Two dimensional echocardiographic images of parasternal left ventricular basal level,middle and apical level short axis plane,apical four-and two-chamber plane were obtained.Maximal rotation degree,peak rotation rate,circumferential strain (CS) and strain rate (CSR),radial strain(RS) and strain rate(RSR) in systole were measured using VVI offline software.In addition,diastolic peak un-rotation rate,untwisting rate(unTwR) were measured.Each parameters was analyzed both in subendocardial and subepicardial layer.Results There was no significant difference in left ventricular ejection fraction between two groups.EDV,ESV,SV were significantly decreased (P<0.01) in HCM group.Left ventricular twist(LVtw),CS of subendocardial layer were higher in HCM group than control group(P<0.05),while the peak rotation rate,un-rotation rate,CS,CSR were lower of subepicardial layer (P<0.05).The RSR of each short axis level were significantly decreased in HCM group (P<0.01).The diastolic unTwR was decreased in HCM group (P<0.05).For further analysis of the two subgroups in HCM,more regional torsion deterioration occurred in patients with left ventricular outflow tract obstruction than those without obstruction.Conclusions The global cardiac twist angle of HCM was higher than normal person,but the circumferential deformation ability of regional myocardium was impaired,left ventricular outflow tract obstruction may aggravate the regional myocardial dysfunction.
4.Dynamic Analysis of the Utilization of Opioid Analgesics in Cancer Pain Inpatients of Our Hospital
Bin CHENG ; Guonong YANG ; Xiaowei ZHENG
China Pharmacy 2017;28(11):1462-1466
OBJECTIVE:To provide reference for rational use of cancer pain narcotic drugs in our hospital. METHODS:The amount of narcotic drugs in our hospital was analyzed statistically during second quarter of 2012 to second quarter of 2015. RE-SULTS:12 specifications and 4 dosage forms of narcotic drugs were involved in our hospital during second quarter of 2012 to sec-ond quarter of 2015. Total amount of narcotic drugs was in an increasing tendency. Oxycodone hydrochloride sustained-release tablet was the largest quantity of narcotic drug used and grew fastest. The amount of surgical drugs kept stable,while total amount of oral preparation increased significantly,in particular,a significant increase in Morphine tablets. CONCLUSIONS:The application of narcotic drugs in our hospital is basically reasonable. The preferred oral principle has been implemented,and treatment of cancer pain is more standardized.
5.Superomedial pedicle reduction mammaplasty based on Würinger''s horizontal septum
Xiaowei WU ; Yang LIU ; Yulin DONG
Chinese Journal of Medical Aesthetics and Cosmetology 2011;17(2):84-87
Objective To discuss the surgical techniques and efficacy of a new method of breast treatment of hypermastia. Methods From January 2009 to February 2011, a series of 15 patients underwent a new technique for reduction mammaplasty. This technique involved a superomedial pedicle nipple-areolar complex (NAC). Results In our series, the resection weight per breast was (522. 9±218.3) g and the new nipple-to-sternal-notch distance was (21.7± 1.74) cm postoperatively. Mean nipple elevation was 8. 5cm (range, 4-16 cm). There were no hematoma and partial or complete NAC necroses occurred in our series. Minimal wound dehiscence occurred in one case ( 6.7 % ). Thirteen patients were followed up for 6 to 18 months. NAC sensibilities were comparable before and after operation, and good breast shapes were produced in all cases. Conclusion The superomedial pedicle technique provides good results with respect to NAC viability and sensibility, breast contour and last superomedial fullness.
6.Research on the Instructional Design Model of Flipped Class Combined Medical Ethics Education with Medical English Teaching
Lin YANG ; Xiaowei LI ; Guangwei LI
Chinese Medical Ethics 2016;29(4):589-591
With the example analysis method, this paper discussed the feasibility of flipped class to permeate the medical ethics education into medical English teaching. Practice has proved that consciously combining lan-guage teaching with the medical ethics education on various modern networks teaching platform enabled students to foster a correct view of medical ethics and to be qualified medical workers.
7.The Sensitivity of Gene Mutant Related to Gastrointestinal Stromal Tumor to Gleevec
Lei YANG ; Chenguang BAI ; Xiaowei HOU ; Dalie MA ; Xiaohong LUI
Chinese Journal of Clinical Oncology 2010;37(6):301-304
Objective: To explore the sensitivity of Kit or PDGFRA mutants related to gastrointestinal stromal tumor (GIST) to Gleevec.Methods: The recombinant plasmids of KIT Del559-560, KIT Ins IPYD579, PDGFRA D842V and PDG-FRA L839P gene mutants were transiently transformed into the CHO cells by liposome methods.Western blot was used to detect the expression of the related protein and their phosphorylated forms after the cells were incubated with Gleevec for 90 min.At 72 hours after incubation with Gleevec, MTT was used to detect cell proliferation.Results: Western blot results showed that Gleevec at 0.1 μM can notably reduce phosphorylation of KIT Del559-560.Gleevec at 1μM completely blocked phosphorylation of KIT Ins IPYD579 and PDGFRA L839P, but did not affect PDGFRA D842V phosphorylation.MTT analy-sis indicated that growth of CHOPDGFRA L839P was inhibited by Gleevec at 1μM, however, CHOPDGFRA D842V was re-sistant to Gleevec at 5 μM.Conclusion: Gleevec can decrease the expression of phosphorylated protein CHOPDGFRA L839P and CHOKIT Ins IPYD579, and can remarkably inhibit the proliferation of cells containing PDGFRA L839P mutant.
8.Determination of astragaloside Ⅳ and salidroside in Zhenqi Fuzheng Capsule
Wei CHENG ; Xiaowei SHI ; Diqun ZHANG ; Yunzhi WANG ; Shuangge YANG
Chinese Traditional Patent Medicine 1992;0(05):-
AIM: To establish the method of determining astragaloside Ⅳ and salidroside in Zhenqi Fuzheng Capsule(Fructus Ligustri Lucidi,Radix Astragali,etc.). METHODS: Astragaloside Ⅳ was determined by HPLC-ELSD on Inertsil ODS-3 C_(18) column(250 mm?4.6 mm,5 ?m) using a mobile phase of acetonitrile-water(37∶63).The flow rate was 1.0 mL/min and detector parameters were set as follows: drift tube temprature was at (106 ?C);carrier gas(air) flow rate was 2.7 L/min.Salidroside was determined by RP-HPLC on the same column using a mobile phase composed of acetonitrile-water with gradient elution.The detection wavelength was at 278 nm and the flow rate was 1.0 mL/min. RESULTS: Calibration curve of astragaloside Ⅳ was linear between 0.76 ?g and 3.8 ?g under the chromatographic condition,R=0.999 5.The average recovery of astragaloside Ⅳ was(98.4%).RSD was 0.9%(n=6).And the calibration curve of Salidroside was linear between 0.4 ?g and 4 ?g,R=0.999 9.The average recovery of salidroside was 100.7%.RSD was 2.1%(n=5). CONCLUSION: These methods were simple,accurate and sensitive,so it can be used for the quality control of Zhenqi Fuzheng Capsule.
9.Associations of polymorphisms of cytochrome P450 enzymes (CYP2D6 and CYP2C9) with early-onset severe pre-eclampsia and labetalol therapy
Chengjuan SUN ; Yike YANG ; Weiyuan ZHANG ; Xiaowei LIU
Chinese Journal of Perinatal Medicine 2017;20(5):375-381
Objective To explore the associations of the genetic polymorphisms of cytochrome P450, family 2, subfamily D, polypeptide 6 (CYP2D6) and cytochrome P450, family 2, subfamily C, polypeptide 9 (CYP2C9) with early-onset severe pre-eclampsia and the efficacy of labetalol therapy. Methods Totally 105 gravidas diagnosed with early-onset severe pre-eclampsia (experimental group) and 103 healthy gravidas (control group) were recruited from Beijing Obstetrics and Gynecology Hospital between August 2013 and July 2016. Labetalol was given to control blood pressures in gravidas with early-onset severe pre-eclampsia. If labetalol administration alone did not exceed the mean dose (100 mg, one dose per eight hours) and effectively controlled the blood pressures, it would be considered to be valid (n=75), otherwise it would be viewed as an invalid treatment. Genotype and allele frequencies of CYP2C9 gene (rs1057910 and rs4918758) and CYP2D6 gene (rs1065852, rs28371725, rs35742686 and rs3892097) in the gravidas were analyzed by TaqMan probe polymerase chain reaction. Differences in the genotype and allele frequencies were compared between the experimental and control groups, and the valid and invalid labetalol treatment groups. Chi-square test, analysis of variance and LSD test were used as statistical methods. Results The gravidas in both experimental and control groups were AA genotype in CYP2C9 gene rs1057910, TT genotype in CYP2D6 gene rs35742686 and CC genotype in CYP2D6 gene rs3892097. Frequencies of CC and CT genotypes in CYP2D6 gene rs28371725 in the experimental group were higher than those in the control group [18.1% (19/105) vs 14.6% (15/103);56.2% (59/105) vs 42.7% (44/103); χ2=6.707], and higher C allele frequency in CYP2D6 gene rs28371725 was also observed in the experimental group [46.2% (97/210) vs 35.9% (74/206), χ2=4.529] (all P<0.05). No statistical differences in maternal age, diastolic pressure, body mass index before pregnancy, serum triglyceride, creatinine and neonatal birth weight were observed among women with CC, CT or TT genotype of CYP2D6 gene rs28371725 in the experimental group (all P>0.05). Compared with the gravidas with CT or TT genotype of CYP2D6 gene rs28371725, those with CC genotype had longer gestational age [(32.5±2.1) vs (29.5±1.8) and (29.8±2.2) weeks] and higher plasma albumin [(27.2±9.3) vs (20.3±10.4) and (22.5±7.4) g/L], but lower systolic pressure and 24 hours urine protein (LSD test, all P<0.05). The G allele frequency in CYP2D6 gene rs1065852 in invalid labetalol treatment group was higher than that in valid labetalol treatment group [93.3% (56/60) vs 76.0% (114/150), χ2=8.351, P=0.004]. Conclusions The polymorphism of CYP2D6 gene rs28371725 may be associated with early-onset severe pre-eclampsia, and the allele of G in CYP2D6 gene rs1065852 may be associated with the efficacy of labetalol in treatment of early-onset severe pre-eclampsia.
10.Beneficial Effect of Vigconic VI-28 Capsule on Cyclophosphamide-Treated C57BL/6 Mice Carrying Lewis Lung Cancer Tumor
Ling ZHANG ; Xiaowei BAI ; Jingjing YANG ; Lizhong WANG ; Xiaoming GAO
Chinese Journal of Cancer Biotherapy 1994;0(01):-
Objective: To investigate whether Vigconic VI-28 capsule, a formulated traditional Chinese medicine containing radix Ginseng, cornu cervi pantotrichum and semen cuscutae, can assist tumor chemotherapy in a mouse model. Methods: Female C57BL/6 mice were s. c. injected with viable Lewis lung cancer ( LLC) cells (106 cells/mouse) . The mice were then treated with cyclosposphamide (Cyp, 40 mg/kg bodyweight, once every other day). One group was intra-gastrically given 2% VI-28 (0.5 ml/mouse, every other day) during the course of the chemotherapy. By day 28, the mice were sacrificed and their thymic indices and tumor indices were calculated and compared. Splenocytes were collected for analysis of their immunological status. Histological study was carried to examine the solid tumors. Results: Fourteen days after the injection of LLC cells, solid tumors developed in most of the animals, reaching 1 ~ 1.8 cm diameters by 28 th day Compared with mice of the LCC + Cyp group, thymus glands from the LLC + Cyp + VI-28 group were significantly heavier. Splenocytes of the same group responded better to ConA stimulation in vitro. Histochemical examination of the tumor tissues revealed that tumors of the Cyp + VI-28 group were better differentiated (less aggressive) than that of the Cyp group. Conclusion: Vigconic VI-28 capsule can promote recovery of immune system in mice undergoing chemotherapy and help Cyp to control the growth of tumor cells in vivo.