1.Four changes of plasma D- dimer and coagulation in pregnant women at different stages of pregnancy and their value of test
Chinese Journal of Biochemical Pharmaceutics 2017;37(9):429-430
Objective To observe and analyze the four changes of plasma D- dimer and coagulation in pregnant women at different stages of pregnancy, and to explore the value of the test. Methods The subjects of this study were 120 pregnant women who underwent routine physical examination in our hospital, according to different stages of pregnancy (early pregnancy, middle pregnancy, late pregnancy, and before delivery) Four D- dimer and four blood coagulation tests were performed in pregnant women, and the results were observed and compared. Results During the pregnancy, D- dimer has increase trend (P<0.05); early in pregnancy, pregnancy and late pregnancy, PT has shortened(P<0.05); pregnancy, APTT has shortened (P<0.05), at the end of pregnancy and parturient period, showing a significant shortening (P<0.05); phenomenon in early pregnancy to mid pregnancy stage, FIB increased significantly (P<0.05), and at the end of pregnancy to perinatal period, with a sharp increase (P<0.05). Conclusion It is of great significance to perform dynamic monitoring of of plasma D- dimer and coagulation four indices in pregnant women during pregnancy.
2.Progress of induction chemotherapy on laryngeal cancer
Chinese Archives of Otolaryngology-Head and Neck Surgery 2001;8(2):125-
Synthetical therapy of laryngeal carcinoma will be a tendency in clinical practice.The induction chemotherapy plays an important role in it.The induction chemotherapy plus radiation compared with surgery plus radiation in patients with advanced laryngeal cancer were applied widely and the significant experiences had also been reported widely. The references of induction chemotherapy of laryngeal cancer were summarized in this paper.
3.Regulation of transforming growth factor alpha on glutamate transpoter of retinal M(u)ller cells in mice
Chinese Journal of Ocular Fundus Diseases 2008;24(5):371-374
Objective To observe the regulation effect of transforming growth factor alpha(TGFα) on expression of glutamate transporter(GLAST)and ingestion activity of retinal M(u)ller cells in mice.Methods To take the retinal tissue of Kunming mouse at postnatal 7~10 day.and then cultured M(u)ller cells according to literature.The 3~4 generation cultured cells of the same primary cell were divided into two groups at random:①TGFα group:maintained in different concentrations of TGFα as 50,75,125 and 150 ng/ml,3 holes in each concentration;②Control group:cultured by Eagle culture medium which improved from Dulbeccon and contained 20%fetal calf serum.The influence of different concentrations TGFα on GLAST activity in M(u)ller cells were observed by L-3H-glutamate uptake detection;the expression of GLAST mRNA in M(u)ller cells was determined by RT-PCR;the expression of GLAST protein was detected with immunocytochemical staining.Results With the increase of TGFα concentration.both L-3H-glutamate uptake and GLAST mRNA expression were increased.The L-3H-glutamate accumulation had got to the maximum uptake at concentration of 125 ng/ml,which was 266% of that in control group,meanwhile,the expressions of GLAST mRNA also got to the maximum as 4 times of control group.Immunocytochemical staining indicated that the effect of 125ng/ml TGFα on expression of GLAST protein was higher than that in the control group,the differences between two groups were statistically significant(P<0.05).Conclusion TGF-α can increase GLAST activity through up-regulating the expression of GLAST mRNA and protein.
4.Clinical Effect of Laparoscopy Combined with Gestrinone in Treatment of Ovarian Endometriosis Cyst and the Prognosis of Patients
Journal of Kunming Medical University 2016;37(6):82-85
Objective To study clinical effect of laparoscopy combined with gestrinone in treatment of ovarian endometriosis cyst and the prognoisi of patients. Methods A randomized, controlled, prospective study was used in this study, 78 patients with ovarian endometriosis cyst were selected in Sichuan province panzhihua city miyi people's hospital from august 2012 to august 2014, and were randomly divided into observation group and control group, 39 patients in each group. Patients in the observation group were treated with laparoscopy combined with gestrinone (2.5 mg/time, two times per week, for 6 months) intervention; patients in the control group were treated with laparoscopic intervention. After six months, the postoperative serum FSH (Follicle Stmi Ulating Hormone, FSH), Estradiol (E2) and Estradiol levels, ovarian biggest plane average diameter (D), the level of MMP-9 and TIMP -1 level, pregnancy outcome of two groups were compared and the outcome and the recurrence rate 18 months after treatment were followed up. Results Six months after treatment, the E2 and FSH levels in the observation group were better than control group, with statistically significant difference (P<0.01);the postoperative serum levels of MMP-9 and TIMP-1 in Observation group were better than control group, with statistically significant difference (P<0.01);there were 20 patients of D≤2 cm, 19 patients of D>2 cm, the postoperative ovarian shrink rate was 51.28% in the observation group; there were 5 patients of D≤2 cm, 34 patients of D>2 cm ovarian shrink ratio was 12.82% in the control group, the ovarian shrink ratio of observation group was obviously higher than control group, with statistically significant difference (P<0.01) . Follow-up for 18 months, the recurrence rate was 5.13%in the observation group, which was significantly lower than thatin the control group (25.64%), with statistically significant difference (P<0.05);the pregnancy rate was 66.66%and 30.77%in the Observation group and control group, respectively, the difference had statistical significance (P<0.01) . Conclusion Laparoscopic surgery combined with gestrinone can protect ovarian function of patients with ovarian endometriosis cyst, improve pregnancy outcomes, and reduce recurrence rate, and has good clinical value.
5.The Clinical Significance of Electrocardiogram to Cardiac Involvements in Systemic Lupus Erythematosus
Jing LU ; Guobing ZENG ; Jihui XIA
Journal of Medical Research 2006;0(11):-
Objective To investigate the clinical significance of the electrocardiogram (ECG) to cardiac involvements in Systemic lupus erythematosus (SLE). Methods 80 cases without sign and syndrome of cardiac involvements were analyzed retrospectively in our hospital between January 2004 and April 2009.Results In 80 cases without sign and syndrome of cardiac involvements, 46 cases had ECG changes,with the positive rate being 57.5% . In the next echocardiography examination, 39 cases had heart struction or function change,with the positive rate being 48.8% . Conclusion For SLE patients, ECG examinations can find the change,and in the next echocardiography examination, cardiac involvements degree can be sure. It can provid an early important information for diagnose and treatment.
6.The Type of Blood Vascular Supply to Pulmonary Carcinoma and Its Influences to the Intervention Methods and Curative Effect
Julang ZENG ; Yanhao LI ; Siyuan XIA
Journal of Interventional Radiology 1994;0(02):-
Purpose: To discuss the influences of blood vasculature of pulmonary carcinoma to the intervention methods and curative effect and its clinical significance. Materials and Methods.(1) The bronchical arterigrams in 60 cases of advanced stage pulmonary carcinoma were analyzed retrospectively. (2) 35 cases were treated with BAI(bronchical arterial infusion) and BAE(bronchical arrterial emboliza- tion), 25 cases with BAI alone. Treatment persisted for 4 weeks. Results: 36 cases were hypervascular 20 cases with moderate vasculature and 4 cases belonged to hypovascular. The efficiency rate of BAI and BAE 76.7% and total efficieney rate is 95%. No severe complications have taken place. Conclusion: BAI and BAE are effective for pulmonary carcinomas of hypervasculas and moderate vascular types. They are safe, effective and simple methods.
7.Study on mechanism of human bone mesenchymal stem cell in treating patients with aplastic anemia.
Yi DONG ; Ruixiang XIA ; Qingshu ZENG
Chinese Journal of Practical Internal Medicine 2001;0(04):-
Objective To explore mechanism of human bone mesenchymal stem cell(MSC)in treating patients with aplastic anemia(AA)in vitro.Methods MSCs were separated with Percoll(1.073 g/mL)and cultured in low glucose DMEM.T cells were harvested by using nylon column.MSCs of various concentrations were added to PHA induction T cell proliferation cultures with AA patients.The proliferation of T cell was measured by MTT method. The CD25(IL-2R)expression rates of CD~+_3 T cells was analyzed by flow cytometry .Results MSCs were planted in 96-well plates(2?10~4/well for group A,1?10~4/well for group B)and cocultured with T cell isolated from peripheral blood of AA patients. Peripheral blood T cell noncocultured with MSC acted as the control group.MSCs significantly inhibit PHA-induced T cell proliferation and the CD25 expression of CD~+_3 T cells in patients with AA(P
8.Voltage-gated potassium channel in a human skin squamous cell carcinoma cell line A431
Yuheng LIANG ; Xia XIONG ; Shihua ZENG
Chinese Journal of Dermatology 2011;44(6):430-433
Objective To investigate the role of voltage-gated potassium channel in the human skin squamous cell carcinoma A431 cells and human keratinocyte HaCaT cells. Methods MTT assay was performed to detect the effect of different concentrations of tetraethylammonium (TEA) on the proliferation of cultured A431 cells and HaCaT cells. Besides, enzyme-linked immunosorbent assay (ELISA) was conducted to detect the expression of HERG channel protein in A431 cells, HaCaT cells and normal human skin tissue.Results TEA inhibited the proliferation of A431 cells and HaCaT cells in a dose- and time-dependent manner.After treated with TEA (≥ 10 mmol/L) for 24 or more hours, the proliferation of A431 cells and HaCaT cells was obviously suppressed. A significant difference was observed in the average concentration of HERG channel protein between A431 cells, HaCaT cells and normal human skin tissue (49.7114 ± 3.55696 pg/ml, 35.7471 ±4.14696 pg/ml, 36.8857 ± 3.47810 pg/ml, all P < 0.05). Conclusions The block of voltage-gated potassium channel could inhibit the proliferation of A431 cells and HaCaT cells, and the expression of voltage-gated potassium channel seems to be higher in human skin squamous cell carcinoma cells.
9.Clinical Features of Cerebral Palsy after Pachygyria and Periventricular Leukomalacia
Junying YUAN ; Xianxu ZENG ; Xia WANG
Chinese Journal of Rehabilitation Theory and Practice 2014;(4):389-391
Objective To compare the features of cerebral palsy with pachygyria or periventricular leukomalacia (PVL). Methods 15 children with pachygyria and 35 children with PVL were included. Their diagnosed age, clinical subtype, complications, Gross Motor Func-tion Classification System (GMFCS) were compared. Results The diagnosed age was significantly younger (P<0.001), the GMFCS was lower (P<0.05), the incidence rate of epilepsy was higher (P<0.05), and the intelligence was significantly lower (P<0.001) in the pachygyria group than in the PVL group. Conclusion Cerebral palsy children with pachygyria develope worse than that with PVL, as well as their prog-nosis.
10.Effects of femtosecond laser assisted cataract surgery and the prognosis of patients
Ming, LIU ; Guo, ZENG ; Zhong-Xia, CHENG
International Eye Science 2016;16(8):1557-1560
Abstract?AIM: To analyze the effects of femtosecond laser assisted cataract surgery ( FLACS ) in the treatment of cataract and its effect on prognosis.?METHODS:Forty-two cases (42 eyes) of patients with cataract who were treated in the Department of Ophthalmology in our hospital between January 2012 and December 2014 were selected as the study objects. According to the order of treatment, they were divided into control group and observation group, 21 cases in each. The control group was treated with traditional phacoemulsification cataract surgery ( PCS ) . On the basis, the observation group was treated with femtosecond laser. The effective phacoemulsification time (EPT), cumulative dissipated energy (CDE), fluid flow and monitored pressure of the two groups were recorded.The rate of corneal endothelial loss and the situation of Tyndall phenomenon were statistically analyzed.The two groups were followed up for 1a.The long-term visual acuity recovery was observed.The best corrected visual acuity ( BCVA ) was recorded, and the long-term complications were statistically analyzed.?RESULTS: 1 ) The total response rate in observation group was 95% while in control group was 90% ( P>0.05);2) the surgery time of the observation group was longer than that of the control group ( P<0.05) but EPT was shorter than that of the control group.CDM and liquid flow were less than those of the control group ( P<0.05 ); 3 ) at 1d after surgery, there was no significant difference in intraocular pressure between the two groups (P>0.05); the rates of Tyndall phenomenon and corneal endothelial loss in the observation group were lower than those in the control group ( P<0.05);4) BCVA of the two groups at different time after surgery were significantly higher than that before surgery (P<0.05). However, at 1d, 3mo, 6mo and 1a after surgery, BCVA of the observation group was better than that of the control group ( P <0.05 ); 5 ) the incidence of complications in the observation group after surgery (14%) was lower than that in the control group (43%) (P<0.05).?CONCLUSION: The surgical effects of FLACS in the treatment of cataract are good.After surgery, the visual acuity of patients is improved significantly and the incidence of postoperative complications is low. However, the surgery time is long and cost is high, so it is difficult to popularize.