1.Application of the angiographic measurement technology in children with congenital heart disease
China Medical Equipment 2015;(5):92-93,94
Objective: To discuss the application processing system after angiography measurement techniques in children with congenital heart disease. Methods: In our hospital in 2012 interventional transcatheter therapy in children with 70 cases, of which PDA50 cases, VSD20 patients, aged 2-25 years, mean age 11.4 years, including 24 males and 46 females, Philips FD20 angiography, ACIST CVI pressure syringe, the contrast agent iodixanol-320, the total amount of contrast agent is set to 1-1.5 ml / kg body weight, 10 years of age selection 5 F pigtail imaging tube, over the age of 10 chosen 6F pigtail intraoperative imaging tube measurements, angiography machine comes with software for measuring software, select the catheter calibration measurements, after comparative analysis. Results: According to the results of 67 cases successfully implanted lesion morphology and measurements occluder, normal postoperative recovery without any complications. Two cases of intraoperative occluder off, change the surgical treatment, 1 patient had Ⅲ degree atrioventricular block and give up. Conclusion: Angiographic measurements after treatment has simple operation, accurate measurement, etc., interventional equipment models provide an important basis for selection.
2.Low-dose technology in the diagnosis and treatment of children interventional applications
China Medical Equipment 2015;(4):71-73
Objective:Cardiovascular interventional therapy for children Statistics and Analysis of X-ray radiation dose to explore low-dose technology in the protection of children. Methods:The hospital nearly two years the use of low-dose technology in the interventional diagnosis and treatment of children, a retrospective analysis of 18 patients under the age of three kinds of treated me institutes common childhood intervention operations radiation levels were nearly two years and two years ago the same operation of the radiation levels in patients with technical analysis, a total of 300 cases. Among them, 60 cases of atrial septal defect occlusion in patients with ventricular septal defect occlusion in patients with 90 cases, patent ductus arteriosus occlusion in patients with 150 cases. Using digital subtraction angiography machine automatically adjusts the exposure conditions. Including entrance dose ED(mGy), dose area product DAP and fluoroscopy time F were measured. Results:The two groups results in the perspective of time, entrance dose, there was a significant difference, nearly 2 years statistics show a significant reduction in radiation dose in children suffered, both between entrance dose and fluoroscopy time was significantly a linear relationship. Area of operation of different doses of the product of cardiovascular intervention there was a significant difference, ventricular septal defect occlusion area dose product is still large. Conclusion:Low-dose technology effectively reduces the radiation dose for children, worthy of promotion.
3.A phenomenological research on the mental journey of parents of children with leukemia
Zhuo LIU ; Yanyan ZHU ; Xiaohan LI
Chinese Journal of Practical Nursing 2014;30(9):41-45
Objective To explore the psychological experience and the needs of parents who had children with leukemia in order to provide the theoretical and practice reference for clinical nursing work.Methods A qualitative phenomenological methodology was used in this study.10 parents of children with leukemia were interviewed with semi-open-ended questions.The NVivo10.0 software was used to supervise,excavate and seek data.The Colaizzi phenomenological methodology was used to analyze the data.Results Through careful analysis,four themes were identified:leukemia news was like crowning calamity; psychological changes generally varied in different stages; pressure had pluralism as well as the diversity of coping.The demand had multipolarity.Conclusions Attention should be paid closely to parents with leukemia children.The individualized measures should be taken by medical workers in order to provide them with mental nursing and holistic nursing and make them stay in a best health state,so that they can supply better social support for these children.
4.The experience for reconstructing calcaneus partial defect with deep iliac circumflex artery ilium lamella and sural nerve flap:7 cases report
Gang LIU ; Xiaohan ZHENG ; Ting PAN
Chinese Journal of Microsurgery 2012;35(4):282-284,后插4
Objective To explore the surgical treatment effect reconstructing calcaneus partial defect with deep iliac circumflex artery illium lamella and sural nerve slap. Methods Sevens of calcaneus fracture with posterior part defect from July 2005 to July 2010 were rehabilitated with deep iliac circumflex artery ilium lamella whose artery were anastomosed to posterior tibial artery and whose skin were repaired with sural nerve slap. Results All patients were obtained follow-up,which ranged from 9 to 30 months with a mean of 19.5 months. Its Bohler angle maintain a range from 35 to 45 degree and foot bridge maintain its figure,as well as perfect skin.According to Maryland grades system,the result were excellent in 3 cases with score 90,good in 2 with score 85 and fair in 2 with score 75. Conclusion It is a perfect method for calcaneus trauma which lose its foot bridge to rehab its figure and function with deep iliac circumflex artery ilium lamella and sural nerve slap.
5.Development of ultrasonic frostbite treatment instrument
Liang ZHANG ; Ning LI ; Xiaohan LIU
Chinese Medical Equipment Journal 2017;38(5):39-41
Objective To develop an ultrasonic frostbite treatment instrument to enhance the efficiency of its treatment.Methods The instrument was designed with thermal effect of ultrasound,which used LPC1788 controller as the core of the hardware circuit.Corresponding software was developed based on KEIL uvision4.0 platform.The instrument was composed of the circuits for square wave generation,boosting,transduction,LCD and power source.Results Five-to-seven-day treatment by the instrument gained high efficacy,and no adverse response occurred.Conclusion The instrument has the characteristics of high reliability,strong controllability,wide adaptation and no side effects,and thus is worthy promoting practically for the clinical treatment of frostbite.
6.Random Amplified Polymorphic DNA Analysis of Germplasm Resources of Exocarpium Citri Grandis
Li LIN ; Jianfeng OU ; Fengxia XIAO ; Xiaohan LIU
Journal of Guangzhou University of Traditional Chinese Medicine 2000;0(04):-
Objective To investigate the influence of producing areas and sexual reproduction on the genetic features of Citrus grandis‘Tomentosa’. Methods The genetic distance in different species was counted,and the DNA fingerprint of germplasm resources of Citrus grandis ‘Tomentosa’ was established after random amplified polymorphic DNA analysis of Citrus grandis ‘Tomentosa’ and Citrus grandis (L.) Osbeck of various species from different producing areas. Results The genetic distance index D of Citrus grandis ‘Tomentosa’ and Citrus grandis (L.) Osbeck of various species from different producing areas was in the range of 0.01~0.64. Conclusion Sexual reproduction and the changes of producing areas can result in the genetic diversity of Citrus grandis ‘Tomentosa’.
7.CLINICAL AND PATHOLOGICAL RESEARCH OF RESECTION OF TEMPORAL EPILEPTOGENIC FOCUS
Zonghui LIU ; Xiaohan CHEN ; Guiquan KANG ; Zengmin TIAN ; Shiyue LI ; Haili FENG
Medical Journal of Chinese People's Liberation Army 1981;0(06):-
This article reports the experience of treatment of 30 cases of temporal epilepsy with surgery. There were 15 male patients and 15 female. The duration of the disease ranged from 5 to 37 years with an average of 13.6 years. 12 patients suffered from grand and petite mal, 8 Jacksonian accompanied by psychomotor epilepsy, and 10 grand mal. Before the operation, the focus with sporadic spikes was found in the temporal lobe with electroencephalogram. Operation: the temporal pole and the medi-basal region were removed in 9 cases, anterior portion of the temporal nesiolobe in 10 cases, temporal neocortical of the temporal lobe in 6 cases, dorsolateral and laterobasal parts in 5 cases. Organic pathological changes were confirmed in all cases by pathological examination. Clinical result of all cases was satisfactory, with an effective rate of 93%. The clinical and pathological changes of epilepsy and efficacy of the treatment are discussed. It is stressed that the localization of the focus of epilepsy depe nds mainly on electroencephalogram. It is very important to look for sporadic spikes using cortical electrode during operation, and complete eradication of the focus is the key to achieve a good treatment effect.
8.The analysis of status of nursing professional values
Xiao YANG ; Xiaohan ZHU ; Zhenxiang ZHANG ; Yan ZHANG ; Donghong WU ; Yuexin LIU ; Lingling GAO
Chinese Journal of Practical Nursing 2015;31(7):533-536
Objective To investigate the status of nursing professional values and its influencing factors to make contribution for nursing managers to improve nursing professional values.Methods 280 registered nurses selected by convenient sampling method were investigated by demographic questionnaires and the Revised Nursing Professional Values Scale (NPVS-R).Results The score of nursing professional value was (100.70 ± 6.36) points,the highest scoring dimension wasprofessional characteristic ,followed by trust, behavioristand providing care.The scores of protecting patients privacy,being trusted by patients,constantly improving professional ability,etc.were higher.The scores of involving in research,peer review and public decision,etc.were lower.Medical department,profession and interest,job satisfaction were the influencing factors,F values were 2.575,3.750 and 2.909.Conclusions The nursing professional value was higher than middle level and unbalanced development.Nursing managers should take individualized approach to improve nursing professional values based on the characteristics of departments and lower score parts.
9.Expressions and clinical significance of inducible co-stimulator and inducible co-stimulator ligand in peripheral blood of patients with systemic lupus erythematosus
Xiaohan HU ; Jingnan AN ; Yu SHEN ; Juean JIANG ; Jian WU ; Cuiping LIU
Chinese Journal of Rheumatology 2016;20(10):691-697,后插2
Objective To investigate the expression of inducible co-stimulator (ICOS) and inducible co-stimulator ligand (ICOSL) on PBMCs,and the plasma concentrations of soluble forms of ICOSL and their clinical relationship with systemic lupus erythematosus (SLE) patients.Methods Peripheral blood samples were collected from 45 SLE patients and 39 healthy subjects (HC).The expressions of ICOS and ICOSL on peripheral blood mononuclear cells (PBMCs) were detected by flow cytometry.The concentrations of soluble ICOSL were assessed by measured by enzyme linked immunosorbent assay (ELISA).And the relationship between their expression levels and patients' clinical manifestations were analyzed.Levene F test was used for statistical analysis,the comparison between groups was conducted using t test,and the correlation between two variables were tested by Pearson correlation analysis.Results The expression of ICOS on CD4+ and CD8+ T cells were significantly higher than that of the HC [(19.1±1.7)% vs (14.0±1.5)%,t=2.156,P=0.035],[(10.0± 1.0)% vs (6.4±1.0)%,t=2.587,P=0.012].The expression of ICOSL on CD14+ mononuclear cells in SLE patients was significantly higher than that in the HC group [(2.94±0.88)% vs (0.89 ±0.21)%,t=2.152,P=0.04].Plasma ICOSL concentrations in patients with active SLE were significantly higher than those of patients with inactive SLE [(362±25) ng/ml vs (278±15) ng/ml,t=2.356,P=0.025].We also found a significant negative correlation between the soluble ICOSL expression and the surface ICOSL expression on both mononuclear cells and B cells (r=-0.4243,P=0.022;r=-0.4099,P=0.025).MMPI induced an evident reduction in sICOSL levels released from the cells,which was statistically significant in comparison with untreated cells (P<0.05).Conclusion The up-regulated expressions of ICOS and ICOSL on peripheral lymphocytes and the high levels of plasma concentration of soluble ICOSL are closely correlated with the severity of the disease,suggesting that ICOS/ICOSL pathway may play a critical role in the pathogenesis of SLE.
10.Study on the method of ultrasonic measurement for gastric emptying function
Shuping YANG ; Liqing LIN ; Liwei HONG ; Xiaohan CAI ; Yan LIU ; Haolin SHEN
Chinese Journal of Ultrasonography 2013;(6):512-514
Objective To search one ultrasonic method which could evaluate gastric emptying function accurately.Methods The gastric emptying time of 74 normal volunteers were measured by radioisotope scanning and different ultrasonic methods which including gastric antrum area,gastric antrum volume and whole gastric cylinder method.Results The gastric emptying time measured by whole gastric cylinder method related best with those measured by radioisotope scanning (r =0.79).The gastric emptying time was no significant difference between the cylinder method and radionuclide scanning (P >0.05).Compared with radionuclide scanning,those measured by gastric antrum area and gastric antrum volume had significant differences.Conclusions The whole gastric cylinder method can accurately reflect the gastric emptying function.