1.Postoperative observation and nursing of double intervention therapy in patients with hepatocellular carcinoma accompanying hypersplenism
Yanhong HUANG ; Xiaoli HUA ; Jiasheng HUANG
Chinese Journal of Practical Nursing 2014;30(31):38-40
Objective To explore the postoperative observation and nursing of double intervention therapy in patients with hepatocellular carcinoma accompanying hypersplensim.Methods The nursing of 30 patients with hepatocellular carcinoma accompanying hypersplensim who received hepatic arterial embolization combined with partial splenic embolization was retrospectively analyzed.Adverse events and nursing experience were summarized.Results All patients had varying degree of fever,abdominal pain,nausea,vomiting and other side effects.The tumor size was reduced and white blood cells and platelets increased to varying degrees.Hypersplenism was relieved after treatment,and serious complications didn't occur.All 30 cases were discharged.Conclusions In double interventional therapy for hepatocellular carcinoma accompanying hypersplenism,nurses must closely observe the disease and take measures to treat the postoperative side effects and serious complications,and promote the rehabilitation of patients.
2.Liver damage in primary Sjgren′s syndrome
Husheng WU ; Hui SONG ; Yanhong HUANG
Chinese Journal of Rheumatology 2001;0(01):-
0 05).Among the 13 patients with liver damage,AKP and ? GT were raised in 6,and AKP,? GT,TBIL and DBIL all elevated in 4 In 8 patients anti SMA and AMA were detected,and 5 showed AMA positive.Liver biopsy in 6 patients showed 3 with chronic active hepatitis among which 2 were complicated with liver cirrhosis,1 chronic persistent hepatitis and 2 cholangitis.Of the 6 patients 5 showed different degrees of infiltration of mononuclear cells in the portal tracts.Conclusion The occurrence of liver damage in pSS is rather high.The liver damage may be related to primary biliary cirrhosis (PBC).Patients′ response to corticosteroid treatment is favourable and their prognosis appears good.
3.Clinical verification of classified standards for undifferentiated spondyloarthropathy
Yanhong HUANG ; Husheng WU ; Hui SONG
Chinese Journal of Rheumatology 2002;0(03):-
0 05).Conclusion The standards of Amor and ESSG have higher sensitivity and specificity to diagnose spondyloarthropathy in China.The two standards have no difference in statistics.
4.Change in the collagen metabolic markers of ischemic cardiomyopathy and its clinical significance
Mingjiang LI ; Yanhong TANG ; Congxin HUANG
Chinese Journal of Practical Internal Medicine 2001;0(09):-
Objective To investigate the pathological contribution of serological markers of collagen metabolism including matrix-metalloproteinases(MMPs)and its tissue inhibitors(TIMPs),the markers for type I collagen degradation(ICTP)and synthesis(PICP)to cardiac remodeling of ischemic cardiomyopathy(ICM)as well as the pharmacological regulation effect.Methods Plasma levels of MMP-9,TIMP-1,ICTP and PICP were determined by ELISA and RIA in 86 consecutive ICM patients and 25 age-matched control subjects.Patients were divided into two subgroups according to ACEI-taking or not.Echocardiography were performed in all cases.Results The plasma concentration of MMP-9、TIMP-1 and MMP-9/TIMP-1 was significantly increased in ICM group(all P
5.Investigation the mechanism of induction of Nitric Oxide by 17?-estradiol from spleen mononuclear cells of rats
Qinghong ZHANG ; Yuzhen HU ; Yanhong HUANG
Chinese Journal of Immunology 2000;0(11):-
Objective:To elucidate the signal transduction mechanism of the modulation of immune cells by estrogen,the effect of 17?-estradiol(E2)on the production of nitric oxide (NO)from spleen mononuclear cells(MNC)of rats and the expression of inductible NO synthase(iNOS) in estrogen receptor(ER) knockout mice were examined.Methods:Culture of the spleen MNC from normal,Freund's incomplete adjuvant(FIA)or myelin basic protein(MBP) immunized Lewis rats.Detection NO production in the supernatant of culture was determined by Griess reagent.The expression of iNOS in spleen sections were observed by immunofluorescence staining.Results:①E2 dose-dependently induce NO production in spleen MNC from normal rats,MNC from FIA or MBP immunized rats manifest in the same manner.iNOS INHIBITOR l-NAME or MAPK blocker could suppress the induction.②In vivo E2 enhanced iNOS expression in wild type mice(WT),but had no effect in ER ? knockout mice(EPKO).ER? knockout mice(BERKO)appear the same with wt.Conclusion:E2 could modulate the immune system via induction of NO,which involves both genomic and nongenomic mechanisms.
6.Application of promoting blood circulation by removing blood stasis in peripherial blood vessel diseases Treatment
Gang ZHAO ; Qiu SUN ; Yanhong HUANG
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(06):-
Promoting blood circulation by removing blood stasis has a long history in peripherial blood vessel diseases treatment.Based on years of practice,the paper illustrated common methods and principles of treatment on pheripherial blood vessel diseases in promoting blood circulation by removing blood stasis treatment,which gives us new ideas on importance of peripherial blood vessel diseases treatment with promoting blood circulation by removing blood stasis.
7.Preliminary Study on Error Control of Medical Devices Test Reports Based on the Analytic Hierarchy Process.
Yanhong HUANG ; Honglei XU ; Rong TU ; Xu ZHANG ; Min HUANG
Chinese Journal of Medical Instrumentation 2016;40(1):67-69
In this paper, the common errors in medical devices test reports are classified and analyzed. And then the main 11 influence factors for these inspection report errors are summarized. The hierarchy model was also developed and verified by presentation data using MATLAB. The feasibility of comprehensive weights quantitative comparison has been analyzed by using the analytic hierarchy process. In the end, this paper porspects the further research direction.
Equipment Failure Analysis
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Equipment and Supplies
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standards
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Models, Theoretical
8.Sample preparation for iodine measurement by arsenic cerium catalytic spectrophotometry
Yaping ZHANG ; Shuying HUANG ; Na LI ; Yanhong HUANG
Chinese Journal of Laboratory Medicine 2017;40(2):119-125
Objective To screen the suitable sample digestion method for measuring iodine in serum by arsenic cerium catalytic spectrophotometric method , and to carry out the methodology test for the newly developed arsenic cerium catalytic spectrophotometry for determination of iodine in serum .Methods Methodology evaluation.Experimentswere on the sample on the sample digestion method of serum iodine with several common digestive agents . After digestion treatment , the concentration of iodine in serum was determined by arsenic cerium catalytic spectrophotometry .The linearity and linear range of the standard curve, detection limit, precision, recovery rate and anti -interference ability of the newlydeveloped arsenic cerium catalytic spectrophotometry were tested .Results Sample pretreatment method included in the newly developed arsenic cerium catalytic spectrophotometry was selected as follows: perchloric acid -sodium chlorate solution was used as the digestive agent to digest 120 min at 130℃.The calibration relation of C =a+blgA( C: iodine concentration ,A: measuring absorbance ) of the newly developed method existed when arsenic ceriumcatalytic reaction was kept at a certain stable temperature range from 13℃ to 30℃ and in certain stable reacting time .The linear range of the calibration curvewas 0 -300 μg/Land the linear correlative coefficient was -0.9996 --0.9999.The intra assay coefficients of variation ( CVs ) were 0.70%,0.70%and 0.74%(n=6), and the inter assay CVs were 0.57%, 0.51% and 0.57% (n=6) for 3 serum samples.The average recovery was 97.9% with a range from 92.3% to 105.8% for 3 serum samples.Conclusions The newly developed arsenic cerium catalytic spectrophotometry has good precision and accuracy .The sample digestion agent is easy to be prepared and reserved , and the instrument is simple and easy to be operated .The method can be widely used as a reliable technique for measuring iodine in serum.
9.Method for measuring different range of iodine concentration in drinking water by arsenic cerium catalytic spectrophotometry
Shuying HUANG ; Yaping ZHANG ; Na LI ; Yanhong HUANG
Chinese Journal of Endemiology 2017;36(7):537-541
Objective To establish a catalytic spectrophotometric method for determination of iodine in water using the same arsenious acid solution and ceric ammonium sulfate solution as those used in the 2016 version standard method for determination of urinary iodine,and to meet the needs of wide concentration range of water iodine detection.Methods After pretreatment of the water sample with the effective chlorine of sodium dichloroisocyanurate solution for eliminating the interference of reducing substances at room temperature,the concentration of iodine in water was determined by arsenic cerium catalytic spectrophotometry using the same 0.025 mol/L arsenious acid solution and 0.025 mol/L ceric ammonium sulfate solution as those used in the 2016 version standard method for determination of urinary iodine.The linear relationship of the standard curve and the linear rang of different iodine concentration range (0-100,0-400,0-800μg/L),the detection limit,the precision and the accuracy of the sample were tested.Results The calibration relation of C =a + blgA (C:iodine concentration,A:measuring absorbance) in the new method existed when arsenic cerium catalytic reaction was kept at a certain stable temperature ranging from 15 ℃ to 30 ℃ in certain stable reacting time.The linear correlative coefficients absolute value of different iodine concentration range (0-100,0-400,0-800 μg/L) were all greater than 0.999 0,corresponding to the water iodine detection limits were 0.3 μ,g/L (sample volume of 0.80 ml),1.2 μg/L (sample volume of 0.20 ml),and 2.2.μg/L (sample volume of 0.10 ml),respectively.The coefficients of variation (CV) of the three different iodine concentration range were all below 1.0% (n =6).The iodine recovery rate range of a total of 10 different water samples in these three different concentration range was 95.8%-98.7%,98.3%-103.7% and 98.5%-104.5%,and the average recovery rate was 97.6%,100.4% and 102.4%,respectively.In the range of these three different standard curves,water iodine standard materials GBW09114c,GBW09114a and GBW09113c were measured.The relative errors between the results and the given values were < 3.0%,which were in the range of uncertainty of the given value.Conclusion This method verified by methodology experiments has wide linear range,high precision,accuracy,and anti-interference ability,good reproducibility,and is easy to operate,with reduced amount of arsenic waste,reduced environmental pollution,and is suitable for application in different areas to determine water iodine.
10.Correlation of Hepatitis B Virus Basic Promoter Mutation with IL-10,IL-12,TNF-?,IFN-? as well as HBV DNA Contents in Chronic Hepatitis
Liyi HUANG ; Yanhong YU ; Weijun XUAN ; Jizhou WU ; Lu HUANG
Chinese Journal of Nosocomiology 2005;0(11):-
OBJECTIVE To study the correlation of hepatitis B virus(HBV)basic core promoter(BCP) mutation with the interleukins(IL-10,IL-12),tumor necrosis factor(TNF)-?,interferon(IFN)-?,as well as HBV DNA contents in patients with chronic hepatitis B virus infection.METHODS(1) Project subject: 176 patients(chronic hepatitis B with mild,moderate and severe degree;liver cirrhosis,chronic fulminant and hepatocellular carcinoma(HCC)) with chronic hepatitis B virus infection were studied.(2) Project methods: ① The A to T mutation at nucleotide 1762 and G to A mutation at nucleotide 1764 were determined by the method of polymerase chain reaction(PCR) microplate hybridization ELISA in these patients.② The serum cytokines(IL-10,IL-12,TNF-? and IFN-?) of these patients were measured by specific-ELISA.RESULTS The serum levels of cytokines(IL-10(80.96?30.86 vs 72.11?24.19 mg/L),IL-12(41.33?15.10 vs 35.98?14.47 mg/L),TNF-?(56.04?27.05 vs 38.01?10.49 mg/L),IFN-?(19.81?12.29 vs 16.55?8.99 mg/L))and HBV DNA contents(108.2478?0.9826 vs 105.8876?1.4822copies/ml) in BCP mutant group were significantly higher than that in non-mutant group(P