Objective To solve the shortage of supplies in the operation module, reduce inventory links, save manpower, and improve the ability of emergency surgery so that the management of operation module is effectively improved. Methods Both sealing management and open management are adopted and compared in the checking time and the unwounded rate in one month before and after using the two methods. Results There was a significant difference (P

AIM:To establish an HPLC fingerprint spectrum of Red Peony Root ( Radix paeonia rubra). METHODS:Ten batches of samples were extracted by 50% ethanol and extract liquor was evaporated to dryness,resolved with methanol. The HPLC analysis was performed on a Diamonsil C18 column with the eluting system of gradient acetonitrile and water. MS was applied to the determination of possible chemical structure. RESULTS:Nine main characteristic peaks were selected from the fingerprint spectrum of 10 batches of samples. Five constituents of which were identified as gallic acid,peoniflorin albiflorin,benzoylpaeoniflorin and paeonol based on the MS spectra. CONCLUSION:The method is valuable for quality conthol of Red Peony Root.

Objective To evaluate the effect of eicosapentaenoic acid (EPA) on the inhibition of proliferation and the induction of apoptosis of human cholangiocarcinoma cell lines FRH-0201.Methods Exponentially growing human cholangiocarcinoma cell lines FRH-0201 were exposed to EPA in vitro and cell growth was assessed by methylthiazolyl tetrazolium assay (MTT) assay,agarose gel electrophoresis and flow cytometry.Results After adding EPA,the proliferation of FRH-0201 cells were inhibited in a dose-dependent manner while apoptosis was induced.Flow cytometry detected apoptosis peaks and we found that superoxide dismutase (SOD) activity reduced significantly (P＜0.05,respectively; P＜0.001) while malondialdehyde (MDA) rose significantly (P ＜ 0.01,respectively; P＜0.001) after adding EPA with differing concentrations to human cholangiocarcinoma cell lines FRH-0201.Conclusions EPA can induce apoptosis of FRH-0201 cells in vitro and inhibit proliferation,possibly through increasing the lipid peroxidation.

Objective To explore the clinical features of Marfan syndrome (MFS) and its virulence gene mutation of FBN1.Methods Clinical data of 2 children with MFS were retrospectively analyzed, and pertinent literatures were reviewed. Results Case one was a 1 year and 10 months old boy with a special face, bilateral lower eyelid edema, high palatal arch, slender fingers and toes. A little of moist rales in lung could be heard, and systolic accentuated in apex could be heard too. Echocardiography showed that aortic coronary sinus dilated, aorta and pulmonary artery broadened, left ventricular diverticulum, a small amount of mitral regurgitation,and moderate tricuspid regurgitation. Electrocardiogram showed incomplete right bundle branch block. Gene detection found a c.3037G>A mutation (p.Gly1013Arg) inFBN1. Case two was a 12 years old slender boy with spider-like ifnger/toe, high myopia, 2/6 systolic and diastolic murmur in the ifrst and two auscultation area in aortic valves. Echocardiography showed the aortic sinus signiifcantly broadened, aortic incompetence, mild pulmonary regurgitation and left ventricular enlargement. Gene detection found heterozygous mutation of c.1876G>A (p.Gly626Arg) in FBN1, which has not been reported.Conclusion The diagnosis of MFS can be conifrmed byFBN1 gene detection. A new mutation of c.1876G>A (p.Gly626Arg) was detected.

Objective To investigate the association between MPO gene single nucleotide polymorphisms (SNP) loci (rs2333227,-643G/A) and clinical characteristics in Kawasaki disease (KD) in Han population in central China. Methods A case-control study was performed. Two hundred and thirty-seven children with KD and 249 normal children were recruited. The polymorphism distribution of SNP was detected using PCR-RFLP. The clinical data of children with KD were collected. Results The frequency of SNP loci (rs2333227) genotypes (GG, GA, AA) was signiifcantly different between children with KD and normal children (P=0.039), the allele frequency was also signiifcantly different between two groups (P=0.012), and the G allele was the risk factor. Compared with other genotypes, KD children with GG genotype had higher frequency in hand-foot edema (P=0.029). The SNP polymorphism was also associated with peritoneal effusion (P=0.028), however this SNP polymorphism was not associated with conjunctival hyperemia, oral mucosa lesions, and coronary artery lesion (P>0.05), also was not associated to imaging characteristics of hepatomegaly, splenomegaly, and lobular pneumonia (P>0.05). Conclusion The SNP loci (rs2333227) in MPO gene was associated with KD susceptibility, the G allele was a risk factor, and the SNP polymorphisms is associated with some clinical characteristic.

Objective:To establish the qualitative and quantitative methods for Gubaoxinshen Tablets. Method: Soy bean, and epimedium herb were identified by TLC, and the content of genistein and icarrin were determined by HPLC. Result: The developed TLC sports were was fairly clear, the HPLC method showed good repeatability. The average recovery of genistein was 98.9% with RSD 0.9%, and the average recovery of icarrin the was 98.0% with RSD 1.0%. Conclusion: The method is simple, accurate and can becauseofon control quality of Gubaoxinshen Tablets.

Objective To establish a rat model of chronic pulmonary infection by inoculating Pseudomonas aeruginosa to Sprague-Dawley (SD) rats, and to evaluate the animal model with bacteriological and pathological stndies. Methods 240 healthy, clean SD rats were randomly divided into 2 groups: the infected group and the control group. Pseudomonas aeruginosa were embedded in minute seaweed alginate beads using an ejection set with an acuminate hole. Then the beads were inoculated into the rats′ lung through tracheal intubation. The bacteria number in the lung and pathological scores were determined 3, 7, 14 and 35 days after inoculation. The control group was treated with the same method using the sterile normal saline instead of the bacteria suspension. Results Bacteriological values: no bacterium was detected in the control group. Pseudomonas aeruginosa was detected from the rats of infected group in which the bacterial number was up over 105cfu/g at 3 and 7 days after infection, and up over 103cfu/g at 14 and 35 days after infection. Pathological changes: at 3 and 7 days after infection, lung edema, consolidation and hemorrhage could be seen in rat lungs of the infected group. Under the optical microscope, alginate-Pseudomonas aeruginosa caused a pronounced inflammatory reaction with polymorphonuclear cells surrounding beads, and microcolonies formed at the periphery of beads were also seen. Atelectasis and fibrosis and granalation were the major pathological changes at 14 and 35 days after infection. While in the control group, there were little changes after the inoculation except mild congestion and inflammatory reaction in the lungs 3 days after inoculation. Conclusion The rat model of chronic pulmonary infection can be reproduced by inoculating Pseudomonas aeruginosa embedded in minute seaweed alginate beads.

OBJECTIVE To establish a rat model of pulmonary infection by inoculating Pseudomonas aeruginosa to Sprague-Dawley(SD) rats and evaluate it.METHODS Two hundred SD rats were divided into 2 groups: the P.aeruginosa group and the control group,P.aeruginosa was embedded in minute seaweed alginate beads by an ejection set with an acuminate hole.Then the beads were inoculated into the rats′ lung through tracheal intubation.RESULTS The bacteriological values: P.aeruginosa was detected from rats of infected groups.Bacterial number was higher than 105CFU/g 3 and 7 days after infection and higher than 103CFU/g 14 and 28 days after infection.The pathological changes showed: 3 and 7 days after infection,lung abscess,edema,and consolidation could be seen from lungs of infected groups.At optical microscopy,alginateP.aeruginosa caused a pronounced inflammatory reaction with polymorphonuclear cells surrounding a bead.Fourteen and 28 days after infection,fibrinous adhesions and granulomas became the major pathological changes.CONCLUSIONS The animal model of pulmonary infection can be established by inoculating P.aeruginosa embedded in minute seaweed alginate beads made by an ejection set with an acuminate hole to SD rats.

1%. During the latent TB screening, agreement between tests was low (Kappa=0.07, P<0.01), but T-SPOT. TB is not affected by BCG vaccination, indicated its better specificity for screening latent TB than that of TST.

ObjectiveTo investigate the association between nucleotide polymorphisms ofGRIN3A gene and clinical characteristic of Kawasaki disease (KD) in children in Han population in central Chinese.MethodsA case-control study was performed. A total of 191 children with KD were recruited and 217 healthy children were served as controls. The distribution of SNP was determined by PCR-RFLP. Arterial lesions were detected by echocardiographic.ResultsThe distribution of three genotypes (CC, CG, GG) in SNP (rs7849782) was statistically difference between KD and control groups (P=0.034), and C allele was associated with KD susceptibility (OR=1.46, 95%CI: 1.10-1.92,P=0.007). In children with KD, the polymorphism of SNP loci was signiifcantly associated with oral mucosa lesions and coronary artery lesion (P<0.05), but not associated with conjuncti-val hyperemia, hand-foot edema, rash, and lymphadenopathy (P>0.05). The polymorphism of SNP loci was also associated with the levels of erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP) (P<0.05).ConclusionThe ploymorphism of SNP loci ofGRIN3A gene (rs7849782) was associated with the susceptibility of KD. The C allele was the risk factors. The poly-morphism of SNP was associated with oral mucosa lesions and coronary artery lesion, and may affect the levels of ESR and CRP.