ObjectiveTo study the clinical effect of locking compression plate fixation in treatment of the elders with unstable fractures of the distal radius. Methods17 cases with unstable distal radius fractures were treated by volar locking compression plate. The function of the carpal joints and the bone healing conditions were evaluated after operations. ResultsAll cases were followed-up for 7 to 16 months ( mean 12. 6 months). Union was obtained in all the patients after 11.4 weeks. The clinical outcomes were evaluated according to modified X-rays and wrist assessment. 12 cases were graded as excellent and 4 as good. 1 case were graded as poor. The overall satisfactory rate was 94. 1％. ConclusionThe unstable distal radial fractures could be effectively treated with open reduction and LCP fixation through volar approach.

Traditional Chinese medicine owns the duality of commodity property and quasi-public goods in the process of production and circulation. According to the duality of traditional Chinese medicine, giving full play to government function is the key to guaranteeing and promoting the quality and security control in the dryness process of traditional Chinese medicine. Government functions mainly focus on improving the quality and security control ability of production operators and stimulating quality and security control motive of producers. This article began with the duality of traditional Chinese medicine, expounded the government functions in the dryness process and quality control of traditional Chinese medicine from macroscopic and micro levels, and proposed the measures of improving dryness process based on government functions.

Objective] To study the determination of telomerase and CEA in differentiating benign and malignant pleural effusions. [Methods] Telomeric repeat amplification ELISA method(TRAP- PCR-ELISA) and enzyme immunoassay(EIA) were measured in 40 patients with malignant pleural effusion and 38 cases of benign pleural effusion telomeres activity and CEA levels. [Results] The telomerase activity in pleural effusions and CEA positive rate in malignant pleural effusion group were 80.0%(32/40) and 85%(34/40), benign pleural effusion group was 7.9%(3/40) and 0%(0/38), malignant pleural effusion of telomerase and CEA-positive rate was significantly higher than benign pleural effusion group, the difference was significant(χ2=40.96,57.26, P<0.001).Determination of telomerase activity in malignant pleural effusion diagnostic sensitivity and specificity of CEA rather, the difference was not statistical y significant(χ2=0.35, P>0.05). Two combined detection of tumor markers in terms of a positive diagnosis of malignant pleural effusion as the standard, the combined detection sensitivity was 97.5%(39/40), significantly higher than the telomerase and CEA single detection sensitivity 80% and 85%, the differences were statistical y significant(χ2=6.13,3.91,P<0.01). [Conclusion] Detection of the TA and CEA in pleural effusion is of a definite value in differentiating benign from malignant pleural effusion, and the detection of TA is more sensitive and specific than detection of CEA. Combining detection of both markers may raise the accuracy of the diagnosis.

Adult ; Breast Neoplasms ; diagnostic imaging ; radiotherapy ; surgery ; Cone-Beam Computed Tomography ; Female ; Humans ; Mastectomy, Segmental ; Postoperative Period ; Radiotherapy Planning, Computer-Assisted ; methods ; Respiration

Breast Neoplasms ; diagnostic imaging ; radiotherapy ; Female ; Humans ; Imaging, Three-Dimensional ; Mastectomy, Segmental ; Postoperative Period ; Radiotherapy Planning, Computer-Assisted ; methods ; Respiration ; Surgical Instruments ; Tomography, X-Ray Computed ; methods ; Tumor Burden

ObjectiveTo evaluate the value of application of spiral CT with 3D reconstructure on diagnosis and treatment of tibial plateau fractures.Methods15 cases of tibial fractures treated with x-ray and 16-slices spiral CT,3 D images were made,fractures were classified and evaluated with 3D images and treated with correct treatment.ResultsAll of the 15 patients got correct diagnosis by 16-slices spiral CT with 3D reconstructure,1 failed by x-ray.10 fractures were operated under 3D reconstructure guide and operation proved fractures revealed by 3D reconstructure finally.ConclusionSpiral CT with 3D reconstructure could offer more accurate location and classification of tibial plateau fractures,and it had obvious advantage on demonstration of spatial relationship,and it also could provide better planning and management for the tibial plateau fractures.

Objective To isolate and identify anti-tumor constituents from Lysimachia christinae Hance.Methods The compounds were isolated and purified by chromategraphy on AB-8 macroporous resin, silica gel, Sephadex LH-20, ODS and preparative HPLC.Their structures were elucidated using chemical and spectroscopic methods.All thecompounds obtained were evaluated on their growth inhibitory effects in vitro using the MTT method.Results Eleven compounds were isolated from the whole plant of L.christinae Hance and were identified as 3,3'-dimethoxy-6,6'-di[(Z)-pentadec-10-en-1-yl]-[1,1'-bi(cyclohexane)]-3,3',6,6'-tetraene-2,2',5,5'-tetraone(1),physcion(2),munjistin(3), 9,16-dioxooctadec-10,12,14-trienoic acid(4),cyclamiretinA-3-O-{β-D-xylopyranosyl-(1→2)-β-D-glucopyranosyl-(1→2)-[β-D-glucopyranosyl-(1→4)]-α-L-arabinopyranoside(5),lysikoianoside(6),quercetin-3-O-glucopyranoside(7),isorhamnetin3-O-β-D-galactopyranoside(8),3',4',5',5,7-pentahydroxyflavone(9), rutin(10), and quercetin(11).The screening results of antitumor activity in vitro showed that IC50 of compound 5 for human cervical carcinoma cells HeLa, human osteosarcoma cells U20S, human lung adenocarcinoma cells PC-9,and human colorectal carcinoma cells CT-26 was 2.29, 1.22, 1.43, and 1.29 μmol/L respectively.Conclusion Compound 1 is a new compound and compounds 2-4 are isolated from the plants of Lysimachia for the first time.Compound 5 shows obvious inhibitory effects on tumor cell growth in vitro.

Humans ; Rhinitis, Allergic, Perennial ; Rhinitis, Allergic, Seasonal

The genetic structure of small-scale landscape groups of Oncomelania hupensis in Songzi City ,Hubei Province was identify in this study .O .hupensis snails were collected from 10 habitats in Songzi City ,of which 6 polymorphic microsat-ellite DNA loci (T6-17 ,P101 ,D11 ,B14 ,T4-33 ,and C22) were carried out with GeneScan .The number of alleles (Na) ,het-erozygosity (H) ,fixation index (FST) of snails in each group ,genetic distance between groups ,and the polymorphic informa-tion content (PIC) were calculated .Cluster analysis was then carried out based on genetic distance ,and hierarchical AMOVA calculation was conducted .By certified the shells of snails ,10 groups were divided into light and ribbed shell (including shallow rib and deep rib) .There were 141 alleles in total detection on 10 populations and 20-34 alleles in each locus ,which were detec-ted for 23 .5 on average .The average number of alleles in 6 loci was 1 .575 and the number of alleles in each locus was uneven , showing large numerical differences ranged from 0 .445 to 3 .060 .The average observed heterozygosity (Ho) ranged from 0 .438 ue between paired populations was from -0 .015 64 to 0 .252 47 ,and the polymorphic information content in the population ranged from 0 .528 -0 .857 ,showing a high polymorphism .Hierarchical AMOVA calculations showed that inter-individual variation of the snails occupied 88 .4% of the total variations .Cluster analysis revealed that the three ribbed shell population in Munu Kou Village ,Hengti Village and Yixing Village first clustered to the three light shell population in Mashizizu Village , Mingzhu Village and Tuqiao Village ,then clustered to the light shell population in Tuanshan Village and Jiama Cao Village with the two shallow rib population in Desheng Village and Tianmu He Village .Under the different landscape environment of Songzi Area ,there were different shells presenting on the morphology of O .hupensis .Although there was a rich diversity on O .hupensis of Songzi City ,the genetic differences mostly present in individuals .Different groups didn’t show the significant genetic differentiation among the different shell morphology of O .hupensis .

Game relationship of mutual restriction and mutual connection exist among various segments of Chinese medicine decoction pieces supply chain. Any problems in any segments will affect quality and safety of the whole supply chain, and ultimately affect the safety of consumers. Based on the theory of supply chain, this article established a linear supply chain and static game model, including planting farmers, production and marketing society, processors of Chinese medicine decoction pieces, terminal consumers and middle sales section whichis made up of whole sale and retail markets and manufacturing enterprises of Chinese patent medicine. This article also proposed the suggestions about quality safety of Chinese medicine decoction pieces through quantitative methods in game theory.