1.Advance of small incision lenticule extraction with femtosecond laser
International Eye Science 2016;16(8):1492-1494
?The small incision lenticule extraction ( SMILE ) with femtosecond laser is a new mode of corneal refractive surgeryrecently. The safety, efficacy, stability and predictability of SMILE lead the corneal refractive surgery to a new world that only use femtosecond laser to correct myopia.With the development and popularity of SMILE, the clinical effect has aroused much concern.But there remain exited disputes in refractive stability, visual quality and corneal biomechanical property, contrast sensitivity and glare symptoms, corneal sensitivity and dye eye, corneal endothelial cells and intraocular pressure.These will be summarized in this review.
2.Changes of postoperative intraocular pressure and the relative factors after SMILE for high myopia
International Eye Science 2017;17(9):1646-1649
AIM:To explore the changes of intraocular pressure measured by noncontact tonometer (IOPNCT) with high myopia and analyze the relative fators after small incision lenticule extraction(SMILE).METHODS:A retrospective study.Totally 108 cases (216 eyes) with high myopia received SMILE during March 2015 to October 2016 were involved.The IOPNCT, corneal central thickness (CCT) and corneal curvature for 3mo were recorded and analyzed by ANOVA, LSD t test.The Pearson correlation analysis and multiple linear regression model analysis were used to evaluate the relationship between IOPNCT and its influence factors.RESULTS:(1) There was significant statistical difference in IOPNCT after SMILE at 1d, 1wk, 1 and 3mo compare with preoperative (t=17.785, P=0.019;t=17.981, P=0.016;t=18.841, P=0.012;t=19.364, P=0.001);the IOPNCT after SMILE decreased.The IOPNCT values at every time after SMILE was no statistical difference (t=1.871, P=0.818;t=3.062, P=0.328;t=1.143, P=0.373).(2) The IOPNCT in high myopia were positive correlated with CCT and corneal curvature after SMILE (r=0.4356, 0.295;P<0.05), respectively.(3) The multiple linear regression model analysis revealed that Y=-14.601+0.348X1+0.03X2 (Y was IOPNCT, X1 was corneal curvature, X2 was CCT,P<0.001);Y=3.679+0.28X1+0.012X2 (Y was△IOPNCT,X1 was variation of corneal curvature,X2 was△CCT, P<0.001).CONCLUSION:The IOPNCT decreased after SMILE in high myipia, and it showed that there was no significant influence to use glucocorticoid eye drops in short terms.There was positive correlation among IOPNCT, CCT and corneal curvature after SMILE.
4.Observation of curative effect of point electric stimulation for urinary incontinence after postoperative cerebral hemorrhage
Na LI ; Wenjian ZHEN ; Bo WEN
International Journal of Traditional Chinese Medicine 2017;39(9):781-784
Objective To study the effect of point electric stimulation for urinary incontinence after postoperative cerebral hemorrhage.Methods Eighty patients with urinary incontinence after postoperative cerebral hemorrhage were randomly divided into treatment group and control group(n=40 case). Point electric stimulation was given to the treatment group, and Oxybutynin hydrochloride sustained release tablets was given orally to the control group. Index of urinary diary and bladder capacity in both groups before treatment and after 3 weeks of treatment were observed.Results After 3 weeks of treatment,the total effective rate(87.2%vs. 65.8%,χ2=4.916) in the treatment group were better than the control group (P<0.05). The times of voided (10.15 ± 2.21 times/24 hvs. 18.63 ± 3.42 times/24 h,t=12.956), the times of urinary incontinence (2.18 ± 1.04 times/24 h vs. 6.19 ± 2.16 times/24 h,t=10.421), the average voided volume (293.38 ± 16.32 mlvs. 180.82 ± 15.43 ml, t=31.083), the initial sensory capacity of bladder (276.73 ± 20.95 mlvs. 186.43 ± 21.14 ml,t=18.825), the maximum capacity of bladder (492.81 ± 23.72 mlvs. 293.81 ± 24.46 ml,t=36.244), the residual urine volume(13.25 ± 5.83 mlvs. 34.63 ± 6.25 ml,t=15.527) in the treatment group were significantly better than those in the control group (P<0.01).Conclusions The treatment of point electric stimulation can reduce the symptoms of urinary incontinence.
5.Treatment of 22 Cases of Medication-Induced Rhinitis by Mometasone Furoate AqueousNasal Spray
Jingying WEN ; Na NING ; Hongtao ZHEN
Herald of Medicine 2015;(3):341-343
Objective To assess the clinical efficiency and side effects of topical mometasone furoate aqueous nasal spray for patients with naphazoline-induced rebound rhinitis. Methods A prospective, non-randomized and self-controlled study was applied. A total of 22 patients with naphazoline-induced rhinitis received two spray-puffs of 50 μg mometason furoate twice daily to each nostril in the morning for one week, followed by two spray-puffs of 50 μg mometason furoate once daily to each nostril every morning for another three weeks after withdrawn of naphazoline therapy. Nasal congestion was evaluated by visual an-alogue scale (VAS) recorded before and after treatment. Side effects like nose bleeding and perforation of the nasal septum was detected with rhinoscope. Results The statistical difference of VAS before and after treatment was significant. No adverse reac-tions as nose bleeding and perforation of the nasal septum were observed by the end of treatment. Conclusion It is safe and effective to use mometasone furoate aqueous nasal spray for treating rebound rhinitis induced by misuse of naphazoline nasal drop.
6.Significance of Troponin-I in patients with septic shock and left ventricular diastolic dysfunction
Jiading XIA ; Zhen SU ; Na WANG ; Shiyang QIN ; Kaifeng ZHAO
The Journal of Practical Medicine 2017;33(9):1449-1452
Objective To investigatethe clinical value of troponin-I(cTnI)in patientswith septic shocka-nd left ventricular diastolic dysfunction. Methods As a retrospective analysis ,38 patients with left ventricular di-astolic dysfunction and septic shock(Sa group),as well as 20 patients with normal cardiac function(Sn group) were enrolled in this study. Moreover ,20 patients with left ventricular diastolic dysfunction and without septic shock were used as control group(Ca group). The ratio of early diastolic mitral inflow velocity to early diastolic mi-tral annulus velocity(E/e′)was measured as the evaluation index of left ventricular diastolicfunction by echocar-diography within 72 hours after admission to ICU. Level of cTnI was detected in all cases and the relationship was evaluated by E/e′. Receiver operating characteristic curve(ROC)was constructed to indicate the predictable value of left ventricular diastolic dysfunction in patients with septic shock. Results The level of cTnI was significantly elevated in both Sa group and Sn group(P<0.05),while the level of cTnI and E/e′in Sa group were significantly higher than those in Sn group(P < 0.05). cTnI was positively correlated with E/e′(r = 0.367 ,P = 0.004). The area under the curve(AUC)of cTnI was 0.834,with the cut-off value of 0.49 ng/mL(sensibility=77.6,specificity=80.7). Conclusion The level of cTnI was significantly higher in patients with septic shock. cTnI was significantly correlated to left ventricular diastolic dysfunction in patients with septic shock. cTnI ≥ 0.49 ng/mL could be an available predictor for left ventricular diastolic dysfunction in patients with septic shock.
7.A survey on the effect of the quality monitoring system for the medical English major's probation
Hong XIE ; Liping GUO ; Na ZHEN ; Xinliang YU
Chinese Journal of Medical Education Research 2011;10(7):841-843
This paper is to survey two groups of medicine-oriented English major undergraduates who have their probation either before or after the Quality Monitoring System is introduced to them about their degrees of learning satisfaction through questionnaires and seminar discussions. As a result, it proves that the implementation of the Quality Monitoring System in student probation helps to raise the degrees of student learning satisfaction, which clearly promotes the probation quality and secures the fulfillment of the mission in practice.
8.Hallermann-Streiff syndrome: a case report.
Yong-ku LI ; Zhen WANG ; Li-na HU
Chinese Journal of Pediatrics 2007;45(3):234-235
9.Correlative investigation of functional multi-slice computed tomography perfusion imaging with the expression of vascular endothelial growth factor on rabbit model with VX2 breast cancer
Zhen LEI ; Na XU ; Jianlin WU ; Huanjiu XI
Chinese Journal of Radiology 2010;44(5):527-530
Objective To analyze the correlation of perfusion parameters obtained by functional multi-slice computed tomography (fMSCT) with vascular endothelial growth factor (VEGF) detected with immunohistochemistry on rabbit model with VX2 breast cancer and noninvasively evaluate the vascularization of untreated VX2 breast cancer in vivo. Methods Sixteen New Zealand femal rabbits were selected and suspension (1 ml) of mass was injected around the breast areola. CT perfusion was performed after two weeks and perfusion parameters including blood flow (BF), blood volume (BV), mean transit time (MTT)and permeability surface (PS) were assessed. Expression of VEGF in neoplasm was detected with immunohistochemistry. Paried t test was used for the comparison of perfusion parameters between the tumor and muscle and Pearson correlation analysis was used to assess the correlation of VEGF with perfusion parameters. Results The mean value of BF, BV, MTT and PS were (228.21 ± 13. 13 ) ml · min-1100 mg-1 ,(13.45 ± 1.01) ml · 100 mg-1 ,(3. 50 ±0. 20) sand (7.85 ±1.18) ml · min-1 · 100 mg-1 in tumor, respectively. They were (66. 10 ±22. 11 ) ml · min-1 · 100 mg-1 , ( 1.88 ± 1.80) ml · 100 mg-1,(23. 87 ±0. 63)s,(1.55 ±0. 38)ml · min-1 · 100 mg-1 in muscular tissue, respectively. The mean value of BF, BV and PS in tumor were obviously higher than those in muscle, and the mean value of MTT in tumor was lower than that in muscle. There were significant differences in CT perfusion parameters between tumor and muscle (t = 61.83,13.63,27.72,20. 54, P < 0. 01 ). The mean value of VEGF in tumor was 7. 33 ±0. 27 and there were positive correlation with BF ( r = 0. 712, P < 0. 01 ), BV ( r = 0. 647, P < 0. 01 ), PS ( r =0. 627 ,P < 0. 01 ), and negative correlation with MTT ( r = - 0. 564, P < 0. 05 ). Conclusion MSCT perfusion imaging can be used to noninvasively evaluate the vascularization in rabbits with untreated VX2 breast cancer in vivo.
10.Treatment of children with EB virus infection by Chinese medicine: a clinical study.
Xiao-Fang ZHEN ; Yuan YAO ; Li-Na QIN ; Fang CHEN
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(2):167-173
OBJECTIVETo provide evidence for Chinese medical treatment of children with EB virus infection by exploring its clinical efficacy from multiple angles.
METHODSTotally 81 children patients were randomly assigned to the treatment group (46 cases) and the control group (35 cases). Patients in the treatment group took Chinese medical decoction, while those in the control received intravenous dripping of Ganciclovir and oral administration of pidotimod. The treatment period for the two groups was 2 weeks. Patients were followed-up till the 12th week. Clinical symptoms such as fever, lymphadenopathy and hepatosplenomegaly, as well as lab indices such as abnormal lymphocyte percentage, EB virus antibody, virus DNA load, T cell subsets, immunoglobulin, and so on were observed before and after treatment, at week 4 and 12 of follow-ups.
RESULTS(1) The total effective rate at week 2 was 95.6% in the treatment group, higher than that of the control group (94.3%), but there was no statistical difference between the two groups. (2) The time for defervescence, duration of pharyngeal hyperemia, duration of swollen tonsils was shorter in the treatment group than in the control group (P<0.05). The subsidence of lymphadenopathy, hepatomegaly, and abnormal lymphocytes was better in the treatment group than in the control group (P < 0.05). (3) The positive cases of peripheral blood hetero-lymphocyte was significantly reduced after treatment, at week 4 and 12 of follow-ups both in the treatment group and the control group (P < 0.01). The expression of IgA and IgM decreased after treatment in the two groups when compared with before treatment in the same group (P < 0.05, P < 0.01). IgG in the treatment group also obviously decreased after treatment, at week 4 and 12 of follow-ups (P < 0.05, P < 0.01), while it decreased only after treatment in the control group (P < 0.05). Activities of AST and ALT in the treatment group and the AST activity in the control group were markedly improved when compared with those before treatment (P < 0.05). Compared with the control group, the abnormal lymphocyte positive case number obviously decreased in the treatment group after treatment, at week 4 and 12 of follow-ups (P < 0.05). (4) After treatment, at week 4 and 12 of follow-ups, CD3+ and CD8+ significantly decreased; CD4+, CD4/CD8, and B cells significantly increased in the two groups, when compared with before treatment (P < 0.05). NK cells significantly increased more in the treatment group after treatment, at week 4 and 12 of follow-ups, higher than before treatment as well as the control group (P < 0.05). (5) EB viral DNA and EB viral CA-IgM negative conversion case numbers significantly increased in the two groups after treatment, at week 4 and 12 of follow-ups (P < 0.05). Compared with the control group, EB viral DNA and EB viral CA-IgM negative conversion case numbers significantly increased in the treatment group after treatment and at week 4 of follow-ups (P < 0.05).
CONCLUSIONSTreatment of EB virus infection by Chinese medical treatment was effective. It could promote the recovery of EB viral infection, and reduce the risk of vicious disease after EB viral infection.
Adolescent ; Child ; Child, Preschool ; Drugs, Chinese Herbal ; therapeutic use ; Epstein-Barr Virus Infections ; drug therapy ; immunology ; Female ; Herpesvirus 4, Human ; Humans ; Infant ; Male ; Phytotherapy ; T-Lymphocyte Subsets ; immunology