1.Combined operation for the relaxation of degenerative entropion
International Eye Science 2014;(7):1352-1353
AlM:To analyze and explore the clinical efficacy of strengthening lateral tarsal strip and advancing lower eyelid retractor for the treatment of degenerative entropion with eyelid relaxation
METHODS: Reviewed from January 2011 to January 2013, 21 cases (33 eyes) of degenerative entropion eyelid relaxation were treated with operation of strengthening lateral tarsal strip and advancing lower eyelid retractor ( fornix conjunctival incision ) , the follow-up was 12-24mo, curative effect was observed.
RESULTS: All the patients were cured completely, have no recurrence or overcorrection phenomenon. The cure rate of operation was 100%, there was no complication.
CONCLUSlON: Operation of strengthening lateral tarsal strip and advancing lower eyelid retractor is a safe, reliable, efficient operation to the treatment of degenerative entropion with mode of eyelid relaxation.
2.Tension-free Vaginal Tape Obturator Inside-outside for Treating Female Stress Urinary Incontinence
Journal of China Medical University 2010;(3):231-233
Objective To explore the clinical efficacy of tension-free vaginal tape obturator inside-outside(TVT-O)in the treatment of female stress urinary incontinence.Methods In this study,we enrolled the patients with stress urinary incontinence who were treated with TVT-O(n=72)or midodrine hydrochloride(n=72).The patient self-evaluation and the Results of pad test and urodynamic test 6 and 24 months after the treatment were compared.Results These 2 kinds of treatment significantly improved the symptoms in patients with stress urinary incontinence,and in patients treated with TVT-O the clinical efficacy 24 months after the treatment was better.Conclusion TVT-O is safe and effective in treating female stress urinary incontinence,and the long-term follow-up and the improvement of urodynamic indices show it is better than simple drug treatment.
3.STUDIES ON THE EFFECTIVE COMPONENTS IN PROTECTIVE SEKA AGAINST PLASMODIUM YOELII INFECTIONS IN MICE
Chinese Journal of Parasitology and Parasitic Diseases 1987;0(02):-
Sera were collccted from mice immunized separately with schizonts, merozoitcs or different parasite stages, or from mice which had been recovered from Plasmodium yoelii yoelii infection. The effect of protection of cach serum against P. y. infection was assayed by passivc transfer technique. It was shown that only sera collected from mice which either had been trcated with chloroquine or had been naturally recovcred from P. y. infections can transfer certain dcgree of resistance to normal mice. The cffectivc sera delayed the appearance and the peak of parasitemia, and prolonged the survival time of the challenged mice. After these sera were fractionatcd by 50%(NH4)2SO4 precipitation, the prccipitated fraction showed similar degree of protection as the non-fractionated sera. Chloroquine-treated serum was shown to be able to inhibit the invasion of new erythrocytes by marozoite in vitro. 35S-methionine-labelcd antigens were precipitated by protective or non-protective sera and the bands were compared on SDS-PAGE and autoradiogram. Since thc antigcn bands of 245, 210, 190, 156 and 130 KD can only bc precipitated by protective sera but not by non-protectivc sera, it is possible that the protection of chloroquine-treated serum is induced by the specific antibodies against the above antigens.
4.Preliminary Research on Anti-fatigue Effect of Tibet Maca in Mice
China Pharmacist 2015;(3):511-513
Objective:To explore the anti-fatigue effect of Tibet maca in mice. Methods: The mice were respectively given the powder or the alcohol extract of Tibet maca. The lactic acid concentration in blood, serum lactate dehydrogenase ( LDH) , the time of weight loading swimming and serum urea ammonia level after the exercise in the mice were detected, and the anti-fatigue effect of the powder and the alcohol extract of Tibet maca was compared. Results: After the 30-day feeding, the serum LDH activity of the mice taking the powder or alcohol extract of Tibet maca was obviously higher than that of the mice in the control group(P<0. 05), the time of weight loading swimming was significantly longer than that in the control group (P<0. 05), and the blood lactic acid concentration after the exercise was obviously lower than that in the control group (P<0. 05). Conclusion: Tibet maca can improve the time of weight loading swimming of mice, and reduce the level of serum urea ammonia after exercise and blood lactic acid concentration, sug-gesting the powder and alcohol extract of Tibet maca have obvious anti-fatigue effect.
6.Diagnostic value of nerve conduction function and F wave in children with lower limbs paralysis.
Li WANG ; Qin ZHANG ; Cheng-gong FENG
Chinese Journal of Pediatrics 2008;46(2):146-148
Adolescent
;
Child
;
Child, Preschool
;
Female
;
Humans
;
Infant
;
Infant, Newborn
;
Male
;
Neural Conduction
;
physiology
;
Paraplegia
;
diagnosis
;
physiopathology
;
Sural Nerve
;
physiopathology
7.Role of p38MAPK signal transduction pathway in lipopolysaccharide-induced acute lung injury in rats
Qin CHENG ; Long CHEN ; Gongjian LIU
Chinese Journal of Anesthesiology 2011;31(1):112-114
Objective To investigate the role of p38 mitogen-activated protein kinase (MAPK) signal transduction pathway in lipopolysaccharide (LPS)-induced acute lung injury (ALI).Methods Sixty male SD rats weighing 180-230 g were randomly divided into 4 groups: control group (group C, n = 6), ALI group ( n = 24),p38MAPK specific inhibitor SB203580 + ALI group (group SB + ALI, n = 24), SB203580 group (group SB,n =6). LPS 5 mg/kg was injected intravenously via tail vein in group ALI and SB + ALI, while the equal volume of normal saline was given instead in group C. Group SB + ALI received iv injection of SB203580 10 mg/kg via tail vein 30 min before LPS administration. Group SB received injection of SB203580. The rats were sacrificed at 1, 3 and6 h agter LPS administration (T1-3) in group ALI and SB + ALI (8 rats at each time point) andat 1 h after administration in C and SB groups. The lungs were immediately removed for microscopic examination and determination of phosphorylated p38MAPK (p-p38MAPK) expression, the concentration of protein in bronchoalveolar lavage fluid (BALF) and apoptotic index (AI). Another 32 rats were selected and randomly divided into 2 groups for survival study: ALI group and SB + ALI group ( n = 16 each), and then they were treated as mentioned above and observed for 48 h. Results The concentration of protein in BALF, AI and p-p38MAPK expression were significantly increased in group ALI and SB + ALI compared with group C, while decreased in group SB + ALI compared with group ALI ( P < 0. 05 ). LPS-induced pulmonary histological changes were significantly attenuated in group SB + ALI compared with group ALI. The survival rate was significantly decreased in group ALI compgred with group SB + ALI ( P < 0.01 ). Conclusion p38 MAPK signal transduction pathway is involved in LPS-induced ALI, which may be related to the apoptosis in the cells in the lung.
8.Determination of terpenelactones in Yinxing Tongzhi Dripping Pills by HPLC-ELSD
Qin LI ; Fengxian MA ; Tiefeng CHENG
Chinese Traditional Patent Medicine 1992;0(06):-
AIM:To determine terpenelactonesines content in Yinxing Tongzhi Dripping Pills(ginkgoflavone,ginkgolide).METHODS:HPIC with evaporative light scattering detector(ELSD) was established to determine terpenelactones content in Yinxing Tongzhi Dripping Pills..The analysis was carried out on Angilent Hypersil ODS(5 ?m,4 mm?250 mm) column.The mobile phase consisted of THF-MeOH-H_2O(10:20:70).The operating conditions of the ELSD were a nebulizer nitrogen,flow-rate of 2.51 L/min and an evaporator tube temperature of 103(?C).RESULTS:No interference was found in the terpenelactones peak position.The method was simple,with a good linear relationship.The relative standard deviation of reproducibility about BB、GA、GB、GC was 1.33%,(1.79%,)1.92%,1.58% respectively and the average recoveries were 97.0%,96.5%,96.3%,97.6%,respectively.CONCLUSION:The method can be used for quality control.
9.Clinical effect of AcrySof Toric intraocular lens implantation for corneal astigmatism correction
Cheng, JIANG ; Zhi-Yi, WEI ; Qin, YANG
International Eye Science 2014;(8):1481-1483
AIM: To evaluate the clinical effect and the rotational stability of AcrySof Toric intraocular lens ( IOL ) implantation to correct preexisting corneal astigmatism in cataract surgery.
METHODS: Twenty-three patients ( 28 eyes ) were enrolled from the department of ophthalmology in the first Affiliated Hospital of Nanjing Medical University. All patients underwent similar phacoemulsification procedure combined with AcrySof Toric IOL implantation from June 2012 to December 2013. The uncorrected visual acuity ( UCVA ) , best corrected visual acuity ( BCVA ) , anticipated residual astigmatism, postoperative residual astigmatism, and Toric IOL axis were detected and measured.
RESULTS:Three months after operation, the UCVA of all eyes were 0. 75±0. 16 and the BCVA were 0. 84±0. 15, there was no significant difference between UCVA and BCVA ( t = 1. 036, P>0. 05 ). The anticipated residual astigmatism was ( 0. 28±0. 12 ) D. The actual residual astigmatism after 3mo of the operation was (0. 42±0. 17) D. There was no significant difference between anticipated and actual residual astigmatism (t=1. 259, P>0. 05). The mean axis rotation of Toric IOL was 3. 02o±1.56o (0o-7o) after 1d of operation and 3. 28o±1. 85o (0o-7o) after 3mo. Among all the eyes, 25 eyes ( 89%) rotated <5o, in 3 eyes (11%) rotated 5o-7o.
CONCLUSION: The AcrySof Toric IOL implantation shows good effectiveness, predictability and stability in correcting pre-existing astigmatism in cataract patients.
10.Clinical research of restructuring human brain natriuretic peptide treatment of in heart failure associated with severe acute myocarditis
Hongyun WANG ; Yan CHENG ; Liang QIN
Chinese Journal of Postgraduates of Medicine 2014;37(25):58-60
Objective To explore the clinical effect of restructuring human brain natriuretic peptide in treatment of heart failure associated with severe acute myocarditis.Methods Fifty cases of heart failure associated with severe acute myocarditis were divided into experimental group and control group according random number table method,each group 25 cases.The patients in control group were given conventional treatment,and the patients in experimental group were given restructuring human brain natriuretic peptide on the basis of conventional treatment.The clinical effects of two groups were observed.Results The level of N terminal brain natriuretic peptide,left ventricular ejection fraction,urine volume,creatinine in two groups had no significant difference before treatment (P > 0.05).After treatment,these index in experimental group were better than those in control group [(7 785 ± 432) ng/L vs.(10 022 ± 447) ng/L,(45.28 ± 2.67)% vs.(41.34 ±3.11)%,(1 833 ±49) ml/24 h vs.(1 456 ±47) ml/24 h,(109.34 ± 10.77) μmol/L vs.(125.44 ± 11.00) μ mol/L] (P < 0.05).The rate of clinical symptoms improving in experimental group was significantly higher than that in control group [71.4% (55/77) vs.26.0% (20/77)] (P <0.01).Conclusion Restructuring human brain natriuretic peptide with conventional treatment can effectively improve heart failure associated with severe clinical symptoms of acute myocarditis,improve the clinical therapeutic effect.