1.Sonography of gallbladder adenomyoma and pathologic correlation
Chinese Journal of Postgraduates of Medicine 2010;33(8):18-19
Objective To explore the features of gallbladder adenomyoma in sonogram, and improve the abilities of diagnosis and differential diagnosis. Method Sonograms of 8 patients with proven gallbladder adenomyoma were retrospectively analyzed and correlated with pathologic findings. Results Eight patients had sonographic evidence of localized intramural nodular,which were round-like and hypoechoic,with anechoic space and tiny bright echos, confined almost exclusively to the fundus of gallbladder. Five patients were also evident with associated gallstones and chronic cholecytitis. Conclusion Sonograms of gallbladder adenomyoma have marked features, which can be differentially diagnosed from other projective lesions of gallbladder.
2.Effects of Ibuprofen on the Circadian Rhythm Variation of Body Temperature and Plasma Concentration in Rats
China Pharmacy 2005;0(22):-
OBJECTIVE:To study the effect of different administration time of ibuprofen on the changing characteristics of circadian rhythm about body temperature and plasma concentration in rats.METHODS:60 rats were given single oral administration of ibuprofen at the dose of 50 mg per kilogram at different time(2∶00,6∶00,10∶00,14∶00,18∶00,22∶00) according to a randomized block design with another 10 rats serving as blank control.The effects of ibuprofen on circadian rhythm variations of body temperature and plasma concentration in rats were observed and analyzed using chronogram and cosine method.RESULTS:The body temperature of rats prior to and after administration both showed a significant circadian rhythm,with mean declined only,yet acrophase and amplitude showed no significant differences.The best cosinor curve equation were Yt i=38.7+0.52 Cos(15??ti—86.80?) and Yt i=37.8+0.55 Cos(15??ti—117?) respectively.The plasma concentration also showed a significant circadian change in rats at the different time points of administration.The plasma concentration in light phase was higher than that in dark phase,and the best cosinor curve equation was Yt i=41.95+5.30 Cos(15??ti—272.83?).CONCLUSION:The differences of circadian rhythm were both shown about body temperature and plasma concentration in rats when ibuprofen was orally administered at the different time points.
3.Protective effects of cannabinoid receptor agonist WIN55,212-2 preconditioning on spinal cord ischemia reperfusion injury in rats
Journal of Chinese Physician 2015;17(12):1816-1819
Objective To explore the effects of cannabinoid receptor agonist WIN55,212-2 preconditioning on spinal cord ischemia reperfusion injury in rats.Methods A total of 32 male Sprague-Dawley rats was randomly divided into four groups (n =8):sham group,control group,dimethyl sulfoxide(DMSO) group which was given intraperitoneally DMSO 0.3 ml 30 min before ischemia reperfusion,and WIN group which was given intraperitoneally WIN55,212-2 1 mg/kg 30 min before ischemia reperfusion.Each rat was neurologically assessed at 24 h and 48 h after reperfusion by Tarlov scale,and the number of normal motor neurons at anterior horn of the spinal cord was recorded.Res uits The Tarlov scale of WIN group was significantly higher than that control and DMSO groups (P < 0.05).There were more normal motor neurons at anterior horn of the spinal cord in WIN group than those in control and DMSO groups (P < 0.05).Conclusions Cannabinoid receptor agonist WIN55,212-2 preconditioning might attenuate spinal cord ischemia reperfusion injury.
4.Effects of sleep deprivation on long-term potentiation and neurogranin expression in hippocampus of rat.
Na ZHANG ; Hong-tao LIU ; Qiang MA
Chinese Journal of Industrial Hygiene and Occupational Diseases 2010;28(3):216-218
Animals
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Hippocampus
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metabolism
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Long-Term Potentiation
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Male
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Neurogranin
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biosynthesis
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Rats
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Rats, Wistar
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Sleep Deprivation
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metabolism
7.Color Doppler flow imaging in acute cholecystitis to predict technical difficulties during laparoscopic cholecystectomy
Chuanyu WANG ; Wenli JIANG ; Na MA
Chinese Journal of Postgraduates of Medicine 2010;33(2):11-13
Objective To evaluate the value of preoperative color Doppler flow imaging findings for predicting possible difficuulties encountered during laparoscopic cholecystectomy (LC).Methods Eighty-six Datients with acute cholecystitis underwent color Doppler flow imaging examination were divided into operation difficult group(67 cases)and operation easy group(19 cases)according to the diffculty score.The parameters were measured pre-operation including the volume of gallbladder,the thickness of the gallbladder wall,the condition of arterial flow in the gallbladder wall,the conditions of gallbladder cavity and gallbladder fossa and the intra-and extra-hepatic bile duet.The relationships among imaging results,operation difficulties and operation findings were investigated.Results Gallbladder volume,gallbladder wall thickness.the presence rates of plentiful arterial flow in the gallbladder wall,adhesion of gallbladder and stone incarceration In operation difficult group were significantly different from those in operation easy group [(52.6±14.6)mm~3 vs(32.6±10.4)mm~3,(9.7±4.1)mm vs(3.8±0.9)mm,89.5%(17/19)vs 17.9%(12/67),78.9%(15/19)vs 11.9%(8/67),10.5%(2,19)vs 0(0/67)](P<0.05 or<0.01).The accurate rate was 94.2%(81/86)in predicting.Conclusion Preoperative color Doppler flow imaging is helpful in predicting difficulties of LC.
8.The diagnostic Value of Three Methods Among autoimmune diseases
Zuoxin MA ; Na LIAN ; Li ZHENG
International Journal of Laboratory Medicine 2010;31(6):540-541,543
Objective To study more significant detective combination by comparing three methods of antinuclear antibody,extractable nuclear antigen and antinuclear antibodies 3.Methods Three methods were adopted as follows:detecting antinuclear antibody with HEP-2 and prime hepar as antigen media,determining extractable nuclear antigen by EUROASSAY including nRNP/Sm、Sm、SSA、SSB、Scl-70 and Jo-1,using crithidia iuciliae as antigen,to detect ds-DNA antibody with indirect immunofluorescence assay,and to study 15 autoantibodies by EUROLINE.Results To compare positive rates of three dilution(1:10,1:80,1:100)in ANA detection,there existed significant difference(P<0.01)between two dilution of 1:10 and 1:80 only,.In the detection of multiple nuclear types(cytoplasmic pattern,centromere pattern and homegeneous pattern etc),the positive rate of antinucleatr antibodies 3 was higer than that of ENA.IIF was prior to the EUROLINE in the detection of ds-DNA.Conclusion During detecting ANA with IIF,the dilution of 1:80 has advantages in raising positive rate,and ANA3 of 15 antigens provides facilities for clinical diagnosis.
9.Evaluation of clinical efficacy and safety of carboprost tromethamine injection combined with low B -Lynch suture for intractable postpartum hemorrhage placenta previa
Li′na NIU ; Xiaoqin LI ; Ping MA ;
Chinese Journal of Primary Medicine and Pharmacy 2016;23(20):3087-3090
Objective To investigate clinical efficacy and safety of carboprost tromethamine injection combined with low B -Lynch suture for intractable postpartum hemorrhage placenta previa.Methods 125 cases of intractable postpartum hemorrhage placenta previa were divided into two groups according to treatment(n =62)with the observation group(n =63),the control group was administered oxytocin,and the line in the placental separation surface 8 interrupted suture;the observation group was used carboprost tromethamine injection combined with low B -Lynch suture.Clinical efficacy,blood loss,bleeding,postoperative bleeding 2h,24h after blood loss,transfusion rate and index sex hormone levels were compared before and after treatment.Results (1)After treatment,total effec-tive rate of the control group and observation group was 77.42%(48 /62)and 95.24%(60 /63)respectively.There was a statistically significant difference between the two groups(P <0.05);(2)Blood loss,bleeding time,2h after blood loss,blood loss and transfusion rate after 24h in the observation group were (1 608.37 ±43.01)mL,(8.89 ± 1.09)min,(101.18 ±8.73)mL,(221.17 ±20.58)mL and 4.76%,respectively,which were significantly lower than those of the control group [(1 992.28 ±55.62)mL,(12.83 ±1.77)min,(145.49 ±12.19)mL,(255.54 ± 23.30)mL and 16.13%](t =4.559,5.128,3.928,3.382,χ2 =5.559,all P <0.05);(3)before and after treatment indicator hormone(E2 ,FSH and LH)levels were not significantly different(P >0.05),and after treatment,the index level differences were not statistically significant(P >0.05);(4)the two groups during treatment,liver and kidney functions were normal,three cases of the control group and two cases of the observation group occured nausea and vomiting.Conclusion Carboprost tromethamine injection combined with low B -Lynch suture has significant effect, a small amount of bleeding,high security for intractable postpartum hemorrhage placenta previa,which should be promoted.
10.Efficacy of Prostaglandin E1 in the Ajuvant Treatment of Diabetic Nephropathy Patients and Its Inhibition on Inflammatory Factors
Ailing MA ; Na YANG ; Yangmin HOU
China Pharmacist 2016;19(5):907-909
Objective:To study the efficacy of prostaglandin E1 in the patients with diabetic nephropathy and its inhibition on inflammatory factors. Methods:Totally 86 cases of diabetic nephropathy from June 2013 to June 2015 in our hospital were selected,and according to the random number,they were randomly divided into the observation group and the control group. The control group was treated with the conventional dietary restriction and therapy regimen including lowering blood pressure and blood sugar. The patients in the observation group were given prostaglandin E1 additionally. After the treatment,24h urine protein quantity,serum creatinine and blood urea nitrogen and the other basic indicators of renal function and the contents of sICAM-1 and hs-CRP were detected. Results:After the treatment,the contents of 24h urine protein,serum creatinine,blood urea nitrogen, sICAM-1 and hs-CRP in the two groups were notably decreased when compared with those before the treatment,and the decrease in the observation groups was more significant than that in the control group,and the difference was statistically significant(P <0. 05). During the course of treatment,no obvious adverse reactions appeared in the two groups. Conclusion:Prostaglandin E1 in the adjuvant treatment of diabetic nephropathy patients shows better therapeutic efficacy and inhibition on inflammatory factors with higher security,which should be promoted in clinics.