1.Effectiveness analysis on hysteroscopy combined with Chinese traditional medicine treating obstructive fallopian tube infertility
Chinese Journal of Postgraduates of Medicine 2009;32(z2):50-52
Objective To discuss the effect of treating tubal obstruction infertility through hydrotubation by hysteroscopy combined with Chinese traditional medicine. Methods Chose 308 patients with tubal obstruction infertility from October 2001 to December 2008 and used the hysteroseopy under which making tubal cannulation, then injected methylene blue and clear liquid to record cases of tubal patency.After the operation the patients would be given Chinese traditional medicine and followed up the case of pregnancy. Result The recanalization rate in 308 patients was 90.9% (280/308), and the rate ofre-pregnancy was 55.5%(161/290). Conclusion The effect of treatment through hysteroscopy to make tubal cannulation and have patients take medicine after operation is very satisfactory and it is worth promoting.
2.Exploration on the Application of HTML5 in Medical Information Display
Journal of Medical Informatics 2015;(9):52-55,64
〔Abstract〕 Taking PubReader as an example , the paper introduces typical applications of HTML 5 in displaying medical information . By cases in medical information display , it illustrates advantages of HTML 5 in interface alternation , intelligent terminal support , multime-dia presentation , and local storage , etc.It also predicts its future development tendency and disadvantages .
3.Changes of vascular cell adhesion molecule-1 in serum and marrow stroma cell supernatant of patients with relapsed acute leukemia
Chinese Journal of Tissue Engineering Research 2010;14(6):1101-1104
BACKGROUND: Relapse of acute leukemia is possibly correlated with abnormal expression of cellular adhesion molecule-1 (VCAM-1).OBJECTIVE: To observe the level of VCAM-1 in serum and bone marrow stromal cell (MSC) supernatant of patients with relapsed acute leukemia. METHODS: Samples of serum and MSC supernatant were collected from 17 patients with remission-phase and relapse-phase acute leukemia hospitalized in the Department of Hematology, the Fifth Affiliated Hospital of Sun Yat-sen University between June 2006 and March 2008. The levels of VCAM-1 were measured with ELISA in remission and relapse phases.RESULTS AND CONCLUSION: Compared with the remission phase, the VCAM-1 level of serum was significantly increased in the relapse phase (P < 0.05). At 1 and 3 weeks after in vitro culture, the VCAM-1 level in the MSC supernatant was not changed (P > 0.05), but it was significantly increased on the fourth week (P < 0.05). The results demonstrated that VCAM-1 expression of serum and MSC supernatant in the relapse phase was greater than that in the remission phase, suggesting that abnormal expression of VCAM-1 was possibly correlated with relapse of acute leukemia.
4.Three-dimensional finite element analysis for internal maxillary distraction with fixation between cleft palate
Chinese Journal of Medical Aesthetics and Cosmetology 2012;(5):327-330
Objective To investigate the biomechanical changes of internal maxillary distraction with fixation between cleft palate.Methods Three-dimensional FEM models of LeFort Ⅰ osteotomy and soft tissue in CLP maxillary complex were established.Two different conditions were simulated:one was the cleft palate connected by a titanium plate,and the other was the cleft retained.Internal midface distraction which applied in clinic were simulated.Fixation points of the distraction devices on the LeFort Ⅰ osteotomy complex were advanced by 10 mm in the direction of frontage.Biomechanical changes for different conditions were investigated by means of finite element analyses.Results LeFort Ⅰ osteotomy of maxillary complex area in CLP was advanced.Constrictions occurred in alveolar crest and palate,when the cleft was retained.Constriction of alveolar crest and palate was not obvious,when the cleft palate was connected by a titanium plate.There were no differences between sagittal and vertical displacement to internal distraction in LeFort Ⅰ osteotomy.Clockwise rotation occurred in vertical direction.Conclusions Internal maxillary distraction with fixation between cleft palate could avoid constriction of alveolar crest and palate.It provides the options and reference to the surgical plans.
5.Preparation and quality evaluation of clonazepam orally disintegrating tablets
Chinese Journal of Tissue Engineering Research 2009;13(38):7543-7546
OBJECTIVE: To prepare clonazepam oral disintegrating tablets and to evaluate its quality. METHODS: Gelatian and aspartame were used as tastes masking. Microcrystalline celluose, low substituted hydroxypropylcellulose and polyvininylpolyrrolidone were used as disintegrants. Clonazepam orally disintegrating tablets were prepared by wet granules. The in vitro and in vivo disintegration time, the relationship between hardness and disintegration time and the relationship between the usage of magnesium stearate and disintegration time were investigated, while taste and dissolution rate were also evaluated. RESULTS: When the gelatian/aspartame/poloxamer ratio was 30:0.5:1, the tablets had good oral feel and the uppermost dissolution rate. The dissolution rate of clonazepam oral disintegrating tablets which was evaluated by the method of common tablets could exceed 95% after 20 minutes. When the microcrystalline celluose / low substituted hydroxypropylcellulose / polyvininylpolyrrolidone ratio was 9:1: 3, the in vitro and in vivo disintegration time Was within 30 s. When the usage of magnesium stearate was 0.5% and the hardness ratio was in the range of 3-4 kg, disintegration time was within 30 s. CONCLUSION: According reasonable prescription and simple product craft, we can product qualified clonazepam oral disintegrating tablets.
6.Analysis on the application of antibiotics in the National Essential Drug List in Obstetric medical institutions of Western Hunan
Chinese Journal of Primary Medicine and Pharmacy 2012;19(3):331-332
Objective To analyze the application of antibiotics in the national essential drug list used by women in obstetric medical institutions at all levels of Western Hunan ( Basic Medical and Health Institutions Part,2009 version).Methods Medical records were reviewed respectively from May,2010 to December,2010.Results The rate of the use of antibiotics in the essential medicines list in township hospitals was more than 50%,which was higher than that of the secondary and tertiary hospitals.Conclusion The management of the use of medicine in the essential medicines list in hospitals at all levels should be strengthened to control the delivery cost.
7.The application of life science by atomic force microscopy
Chinese Journal of Medical Physics 2000;17(4):235-236
The atomic force microscope (AFM), an indispensable tool on the field of scientific research of life, has been uesd to study the biomacromolecule rescently. The new progress on hyaluronic acid (HA) and tubular myelin (TM) through the tool vas obvious. Thestudy on super-elementary units of chromatin in the nanometer (nm) scale is a base step for the higher level. AFM provided the possibility of killing viras in physical method, with studying on the effect of the mechanical resonances on living cells. As far as the medicine concerned, basic condition of test in clinic pathodogy has been formed in some fields.
8.Reduction of the component ratio of the drag income and analysis of related medical economy in our hospital
Chinese Journal of Hospital Administration 1996;0(02):-
The overuse of drugs and the irrational increase in medical expenses are currently hot social issues. Standards need to be set in a strict way so as to reasonably contain the cost of medical and health care and die prices of drugs and to lower the expenses of medical services. Analyses conducted in our hospital indicate that the component ratio of the drug income fell from 48.1% in January through June, 2001 to 38.7% one year later; the hospital's overall income in January through June, 2002 dropped 5.3% as compared with the same period of 2001, with the drug income dropping 23.7% and the medical treatment income rising 11.8%; the average expenses bom by emergency outpatients and discharged patients in January through June, 2002 both lowered as compared with the same period of 2001. The authors hold that the component ratio of the drug income ought to be a key index in assessing the integrated management Wei of a hospital; the proportion of the drug income in the overall income of a hospital ought to be restricted to 40% or so; and when general plans are being made for a hospital as a whole with regard to the proportion of the drug income, different standards ought to be set for various specialties.
9.A research about the influence of blood pressure when measuring with clothing
Chinese Journal of Practical Nursing 2006;0(01):-
Objective To investigate the effect of blood pressure when measuring with clothing. Methods Measure the blood pressure of the right upper limb by using two different methods among the same group, and then analyze the data. Results Both SBp and DBp values which have measured with clothing are significant higher than those which have measured without clothing. The average difference of SBp and DBp are 1.54 mm Hg and 1.01 mm Hg respectively. Conclusion The patients who have no abnormal Bp history can be measured Bp with clothing, while this method should be forbidden to the patients who have hypertension or hypotension history.
10.GINSENOSIDE FACILITATES LEARNING AND MEMORY IN AGED MICE
Acta Nutrimenta Sinica 2004;0(06):-
Objective To investigate the effect of ginsenoside on degeneration of learning and memory in aged mice and the mechanism. Method Eighty female C57BL/6J mice aged 20-mo were randomly divided into control group and three ginsenoside treatment groups at dosage of 25,50,100 mg/(kg bw?d) respectively by drinking. In addition, 20 female C57BL/6J mice aged 3 mo were used to be young control group. Eight mo later, the learning and memory abilities of the mice were checked by Morris water maze. Thereafter, the mice were killed by decapitation,and their serum was collected to determine the level of SOD, GSH-Px and MDA. Hippocampal morphology was examined by Nissl stain; and the expression of brain-derived neurotrophic factor (BDNF) in hippocampus was studied using Western blot method. Results 50,100 mg/(kg bw?d) ginsenosides administration could significantly shorten the escape latency of the aged mice in Morris water maze. Furthermore,the alleviated oxidative stress and up-regulated expression of BDNF were observed in 50, 100 (mg/kg?d) ginsenosides groups compared with aged control group. Serum level of GSH-Px was higher in 25 (mg/kg bw?d) ginsenosides group compared to that of aged control group. The number of Nissl-positive cell had no significant difference between all groups. Conclusion 50,100 mg/(kg bw?d) ginsenoside can significantly delay the degeneration of learning and memory in aged mice by lowering oxidative damage and up-regulating BDNF expression in hippocampus.