1.Determination of arteannuin element content by the ultraviolet spectrophotometric
Journal of Chongqing Medical University 1986;0(04):-
Objective:Establishing a simple useful method of the ultraviolet spectrophotometric to determine the arteannuin element content,providing the fast basis for screening and shopping high quality arteannuin.Method:Carrying on the wave length scanning with the ultraviolet spectrophotometer to arteannuin element standard solution, establishing the standard curve, according to standard curve determination sample content. Results:Arteannuin element most suitable absorption wave length is 290 nm, and the extinction-density regression equation is:Y=0.043X+0.006. The different arteannuin element sample content has the difference.Conclusion:The method of ultraviolet spectrophotometric determining arteannuin element content operation is quickly,simple and accurate.
2.Analysis of 654 ADR Cases Reported in Our Hospital
China Pharmacy 2007;0(26):-
OBJECTIVE:To survey the status quo of ADR occurred in our hospital.METHODS:654 ADR reports were collected from our hospital during 2003~2009 and analyzed statistically.RESULTS:Of total 654 ADR cases,the ratio of male to female was 1∶1.67.20.34%of ADR occurred to people aged from 41 to 50.452 ADR cases were induced by intravenous administration accounting for 69.11%and 177 ADR cases were induced by oral administration,accounting for 27.06%.342 ADR cases were caused by antibiotics(52.29%),among which 127 cases by cephalosporins(37.13%),91 cases by quinolones(26.61%)and 54 cases by macrocyclic lactone(15.79%);92 cases were caused by cardiovascular system drugs(14.07%).Main clinical manifestations were lesion of skin and its appendants(25.54%)and digestive system injury(22.48%).CONCLUSION:Great importance should be attached to ADR monitoring,rational use of antibiotics and close monitoring of TCM injection.
3.Measurement of Morphological Parameters of Cryptosporidium murisOocysts by Digital Image Processing Technology
Yuyan BING ; Yan LI ; Chunli AN
Chinese Journal of Parasitology and Parasitic Diseases 1987;0(03):-
Objective To establish and analyze the morphological parameters of the oocysts of Cryptosporidium muris for defining their morphological change. Methods Oocysts were collected from KM mice(immunodepressed by dexamethasone for 10 days) and examined with modified acid-fast staining. Images of 1 190 oocysts were acquired by photograph system. The length, width, perimeter, area and equivalent diameter of the oocysts were obtained by computer digital image processing system and analyzed by SPSS software (Version 11.0). Result The average length of the oocysts was 5.93 ?m, ranging from 3.36 ?m to 8.51 ?m in 95% confidence interval of them. The average width was 4.96 ?m, ranging from 3.26 ?m to 6.66 ?m in 95% confidence interval of them. The average perimeter was 18.03 ?m and the average area was 16.08 ?m2. Conclusion Data obtained from the computer system are objective and precise, offering scientific foundation for measuring the oocysts and for identifying Cryptosporidium spp.[
4.Relationship of hypothyroxinemia to gestational diabetes mellitus during early pregnancy
Chunli LI ; Lang YU ; Qiuhong LI
Chinese Journal of Endocrinology and Metabolism 2017;33(3):194-197
Objective To investigate the relationship of hypothyroxinemia to gestational diabetes mellitus during early pregnancy. Methods A total of 11 365 cases of women with early singleton pregnancies were collected from Chongqing Health Center for Women and Children. The screening of thyroid function was performed. The postload glucose concentrations and the risks of gestational diabetes mellitus in hypothyroxinemia were investigated. The relationship of thyroid hormones to postload glucose concentration was evaluated. The association between thyroid peroxidase antibodies(TPOAb) and gestational diabetes mellitus was analyzed. Results Early pregnancy women with hypothyroxinemia had a higher postload glucose concentration. Comparing to normal pregnancy women, the prevalence of gestational diabetes mellitus in hypothyroxinemia was higher(42.2%vs18.4%, P<0.05). Free thyroxine(FT4) was significantly negatively correlated with postload glucose concentration. FT4 was associated with gestational diabetes mellitus. The risk of gestational diabetes mellitus was greater when FT4 was lower. The prevalence of gestational diabetes mellitus in early pregnancy women with TPOAb levels ≥500 IU/ml was significantly higher than that in normal pregnancy women (31.2%vs 18.4%, P<0.05). Conclusion Early pregnancy women with hypothyroxinemia and TPOAb≥500 IU/ml were related to the risk of gestational diabetes mellitus. Lower FT4 was the risk factor of gestational diabetes mellitus.
5.Relationship of subclinical hypothyroidism with gestational diabetes mellitus during early pregnancy
Chunli LI ; Hui HUANG ; Qiuhong LI
Chinese Journal of Endocrinology and Metabolism 2014;30(9):747-748
A screening of thyroid function was performed in 2 320 pregnant women whose gestational age was less than 12 weeks.The incidence of subclinical thyroid disease and its relationship with gestational diabetes mellitus were analyzed.The results showed that there were 8 patients (0.34%) with clinical hypothyroidism,226 (9.74%) with subclinical hypothyroidism,and 14 patients (0.6%) with hyperthyroidism among 2 320 pregnant women.The prevalence of gestational diabetes mellitus in pregnant women with subclinical hypothyroidism was apparently higher than that in normal pregnant women (33.3% vs 12.9%,P<0.05),suggesting that the increased incidence of gestational diabetes mellitus seems to be related to subclinical hypothyroidism during early pregnancy.Therefore,it is important to screen the function of thyroid during early pregnancy
6.Biomechanical test of suture fixation strength at ligament-tendon free end which used in cruciate ligament reconstruction
Chunli ZHANG ; Qihong LI ; Liu YANG
Chinese Journal of Tissue Engineering Research 2003;7(20):2806-2807
Aim To test the strength of Kraekow bilateral locking stitchfor tendon or ligament free end fixation and evaluate the stitch which wasused in reconstruction of cruciate ligament or secure fixation of soft tissue tobone. Methods Twenty-four specimens of patellar tendon free end, whichwere divided into 3 groups according 2 or 3 stitches and 6 subgroups ac-cording No1 Ethilon or 0.4 mm diameter stainless steel wire different suturematerials, fixed with Krackow locking stitch, were undertaken the tensiletest respectively, so as to find out the least stitches and efficient suture pat-tern. Results 2 Krackow locking stitches had more strength than that of0.4 mm diameter stainless steel wire, the fixation strength of 2 stitcheswhich used No1 Ethilon was more than 80 N, superior to the failure strengthof material itself, it still maintained the same strength if the first stitch wasacross the tendon tissuetransversely. There was no significant differencebetween 2 and 3 Krackow locking stitches in suture strength statistically, thefixation strength was superior to the suture material, it could reduce the'suture exposure when the first stitch is across the tendon tissue while main-tains a comparable strength to other suture. Conclusion If attempt to makea higher strength of suture, we should focus on selecting a stronger materialsor adding the suture materials in number rather than the stitch number.
7.Prevention and treatment of complications of knee arthroscopic surgery
Chunli ZHANG ; Mingquan LI ; Hongbin FAN
Chinese Journal of Minimally Invasive Surgery 2001;0(04):-
Objective To summarize complications of knee arthroscopic surgery and the prevention and treatment for the complications. Methods A review of 679 knee arthroscopic operations in 658 patients from March 1997 to March 2002 was carried out. Results The incidence of all complications was 6.8% (46 of 679). Incidences of hemarthrosis, superficial infection, fibroarthrosis, tourniquet paresis, instrument breakage and accidental damage were 2.7% (8 of 679), 0.4%(3 of 679), 1.5%(10 of 679), 0.6%(4 of 679), 1.2% (8 of 679) and 0.4% (3 of 679), respectively. No popliteal vessel injury, intra-articular infection, neurological injury, deep venous thrombosis or compartment syndrome occurred in this group. Conclusions The incidence of complications of knee arthroscopy is relatively low. Most of them are mild and curable, if prompt treatment is given.
8.Effects of pyrrolidine dithiocarbamate on aquaporin-9 expression and brain edema around the hematoma in experimental intracerebral hemorrhage
Min CHEN ; Changqing LI ; Chunli WU
Journal of Clinical Neurology 1997;0(06):-
Objective To investigate the effects of pyrrolidine dithiocarbamate(PDTC) on aquaporin-9(AQP9) expression and brain edema around the hematoma in experimental intracerebral hemorrhage(ICH).Methods 128 SD rats were randomly divided into four groups: normal group,control group,ICH group and PDTC group.According to Rosenberg's methods,the models of experimental ICH were established.The rats in PDTC group were received PDTC intraperitoneally 2 h later.The brain weight column(BWC) at different time point was calculated by gray-wet method,and the expression of AQP9 was examined by immunohistochemistry.Results The BWC and expression of AQP9 in hematoma side of ICH begin to increase 4 h after ICH,peaked at 72 h,and decreased 120 h later.The BWC in opposite side of hematoma also increased 4 h after ICH and peaked at 72 h.Compared with control group,the BWC and expression of AQP9 in ICH group were higher,especially in hematoma side of brain(all(P
9.The effects of ureteropelvic junction obstruction on contralateral kidney
Chunli ZHAO ; Wenqing CAI ; Wei LI
Chinese Journal of Urology 2001;0(03):-
Objective To explore the effects of ureteropelvic junction(UPJ) obstruction on contralateral kidney.Methods Twenty-four adult New Zealand rabbits were divided randomly into 3 groups,ie,complete obstruction group(group 1,n=8),partial obstruction group(group 2,n=8) and shamoperation group(group 3,n=8).In groups 1 and 2, the right ureter was ligated completely or partially.In group 3,the right ureter was only exposed but not ligated.The animals were killed 4 weeks after operation,and the contralateral kidneys were resected.Before killing,anterior urography showed that right hydronephrosis occurred in all the rabbits in groups 1 and 2.The contralateral renal weight was measured by electron balance.The apoptosis in the contralateral renal cortex and medulla was detected by FITC-AnnexinV/PI flow cytometric assay.The morphological changes of the samples were also studied.Results After 4 weeks,the contralateral renal weight of the rabbits in groups 1,2 and 3 was(3.96?0.20),(3.47?0.19) and(3.20?0.21)g/kgBW,respectively.The difference of contralateral renal weight between groups 1,2 and group 3 was significant(P0.05).In contrast,the apoptosis rates of contralateral renal medulla cells in groups 1,2 and 3 were(23.75?2.34)%,(11.82?1.40)% and(2.36?0.65)%,respectively.There were significant differences between these 3 groups(P
10.Impact of schistosomiasis transmission by catastrophic flood damage and emergency response in China
Chunli CAO ; Shizhu LI ; Xiaonong ZHOU
Chinese Journal of Schistosomiasis Control 2016;28(6):618-623
Flood damage is one of the ordinary natural calamities. The areas of middle and down of the Yangtze River and its south are the endemic area of schistosomiasis. As the flood damage,it causes property loss,and harm public and people health severely even. This paper aims at the status of catastrophic flood damage again in the Yangtze River basin ,analyzes the impact of schistosomiasis transmission by it,and indicates that at present,the process of schistosomiasis control in China is marching from transmission control to transmission interruption and elimination,but the frequent flooding exacerbates Oncomelania hupen?sis snail breeding area and schistosomiasis source spreading,which may influence,in a certain extent,the realization of the goal of schistosomiasis control in China. We should timely assess and monitor the impact and risk of schistosomiasis transmission by flood damage,and give the early warning and adopt emergency handling measures in time. This paper also proposes the disas?ter prevention measures according to flood damage stages(the early,middle,later,and post?flood)and the occurrence and de?velopment of damage and endemic situation,so as to control the risk and damage of the disease transmission in a high limit,to consolidate the current achievements of schistosomiasis prevention and control and guarantee the realization of the goal of schisto?somiasis interruption and elimination in China on the schedule.