1.Effects and evaluation of misoprostol in hysteroscopy
Qiongxia LIN ; Qiaoli ZHEN ; Lan XU
Chinese Journal of Clinical Pharmacology and Therapeutics 1999;0(04):-
AIM : To observe the effects of misoprostol used for intenerating cervical and ease pain in hysteroscopy. METHODS : 63 of 107 cases were randomly chosen as the group of misoprostol, and 200 ?g misoprostol was taken orally 1h before hysteroscopy. Another 44 cases were taken as the group of antitheses, and no medication was taken before hysteroscopy. RESULTS : The diameter of cervical, hemorrhage, the rate of PAAS and bellyache in the group of misoprostol were lower than that in the group of antitheses. CONCLUSION : 200 ?g misoprotol orally 1h before hysteroscopy is an advantageous and ideal method with alleviating pain from wound, reducing manipulation, decreasing hemorrhage, reducing PAAS happening in intenerating cervical.
2.The clinical observation on application of the self-made Chinese traditional medical food-therapy to patients with constipation after chemotherapy
Lan-Zhen LIN ; Hai-Jun LIU ; Gui-Zhen YANG
Chinese Journal of Modern Nursing 2010;16(9):1032-1034
Objective To explore the effect of the self-made Chinese traditional medical food-therapy on patients with constipation after chemotherapy. Methods One hundred and sixty-eight tumor cases of constipation caused by chemotherapy were enrolled in this study and divided into 2 groups according to random numerical table. Patients of the study group (n = 84) were treated with the Chinese traditional medical food-therapy while the control group (n =84) received routine method. Results The results showed that the rate of constipation in the study group was significantly lower than that of patients in the control group. Conclusions The self-made Chinese traditional medical food-therapy can ease the side-effect and adverse-effect for patients after chemotherapy.
4.Study on HPLC specific chromatograms of Lu Dangshen.
Lin-jing GUAN ; Yun-lan LIAN ; Jian-kuan LI ; Xian ZHEN ; Xian-hai SHI ; Jian-ping GAO
China Journal of Chinese Materia Medica 2015;40(14):2854-2861
In this paper, the RP-HPLC specific chromatography was adopted, with DIKMA-C18 (4.6 mm x 250 mm, 5 µm) as the chromatographic column, with a gradient elution compose of acetonitrile and 0.1% phosphoric acid at flow rate of 0.8 mL · min(-1), the detection wavelength was 220 nm. The difference of the HPLC specific chromatograms between the Lu Dangshen and other different base sources and different producing area of Codonopsis Radix was compared, involved in the similarities and differences of the number and the relative peak area of characteristic peaks in the HPLC specific chromatograms. The HPLC specific chromatograms of Lu Dangshen was established and the relative retention times of seven peaks was determined, and the peaks of codonopyrrolidium B, syringin, lobetyolin, tangshenoside I and atractylenoide III were identified; The HPLC specific chromatograms of Lu Dangshen provided a method for scientific evaluation and effective control the quality of Lu Dangshen from Shanxi famous-region.
Chromatography, High Pressure Liquid
;
methods
;
Codonopsis
;
chemistry
;
Drugs, Chinese Herbal
;
analysis
;
Glucosides
;
analysis
;
Phenylpropionates
;
analysis
;
Plant Roots
;
chemistry
;
Quality Control
5.High-resolution CT appearance of pneumatization of the inferior turbinate
Ben-Tao YANG ; Zhen-Chang WANG ; Sha LIU ; Jun-Fang XIAN ; Zhong-Lin LIU ; Bao-Sen LAN ;
Chinese Journal of Radiology 2001;0(08):-
Objective To study the HRCT features of pneumatized inferior turbinate and to evaluate their diagnostic value.Methods Twelve cases of pneumatized inferior turbinates demonstrated by HRCT were retrospectively analyzed.Results Coronal HRCT could demonstrate pneumatization of the inferior turbinate clearly and directly.Unilateral pneumatization was found in 11 cases and bilateral in one case. According to the location of pneumatization,pneumatized inferior turbinates were classified into three types : bulbous,lamellar,and extensive types.Five of 12 cases were bulbous,5 were lamellar and 2 were extensive type.On coronal HRCT scans,bulbous type showed nodular shape in one case,oval and ellipse shape in 2 cases each,respectively.Lamellar pneumatization appeared as curved stripe-like shape in 4 cases communicating with the maxillary sinus and ellipse shape in one case.Extensive type was found in 2 cases, curled lamella-like shape was found in 1 case communicating with the maxillary sinus and ellipse shape in another case.In 5 cases with maxillary sinus communication,axial HRCT revealed a defect on the medial wall of the maxillary sinus.In such a condition,the maxillary process of palatine bone and maxillary bone attached to the lower turbinate separately.Conclusion HRCT was an optimal imaging modality for the diagnosis of pneumatization of the inferior turbinate and may help the clinicians to differentiate from other causes of the inferior turbinate hypertrophy.
6.CT and MRI diagnosis of osteosarcoma in paranasal sinus
Ben-Tao YANG ; Zhen-Chang WANG ; Sha LIU ; Jun-Fang XIAN ; Zheng-Yu ZHANG ; Zhong-Lin LIU ; Bao-Sen LAN ;
Chinese Journal of Radiology 1999;0(10):-
Objective To study the CT and MRI findings of osteosarcoma in paranasal sinus and evaluate their clinical value.Methods All 9 cases of osteosarcoma were verified by histopathology.Imaging data were analyzed retrospectively.Results The lesion occurred in maxillary sinus in 5 cases,in ethmoid sinus in 3 cases and in sphenoid sinus in one case.Primary osteosarcoma was found in 7 cases.Secondary osteosarcoma occurred from fibrous dysplasia and ossifying fibroma each in one case.On CT,the involved areas revealed bony destruction associated with ill-defined and irregular soft tissue mass.The lesion showed heterogeneous density with minimal or massive tumor bone formation,cloud-like in 3 cases,ivory-like in 2 cases,spicule-like in 2 cases,cloud- and spicule -like in one case and spicule- and ivory-like in one case.Postcontrast CT showed mild to moderate inhomogeneous enhancement in 3 cases.On MR T_1 WI,the lesions showed hypointensity compared to brain in 5 cases and iso-intensity in 2 cases.On T_2WI,the lesions showed heterogeneous hyperintensity in 4 cases and isointensity in 3 cases with marked hypointense foci which corresponded to tumor bone on CT.Postcontrast MR imaging demonstrated moderate to marked inhomogeneous enhancement in these cases.MRI showed accurately the extent and associated changes of the lesions.The lesions invaded the orbit,pterygopalatine and infratemporal fossae,skull base and extensive craniofacial structures in 5,4,3 cases and 1 case,respectively.Conclusion CT is the optimal modality in showing tumor bone of osteosareoma in paranasal sinus.MRI can demonstrate optimally the invading extent of the lesions.Combined imaging modalities can provide more comprehensive information for diagnosis and therapy of osteosarcoma in paranasal sinus.
7.CT and MRI diagnosis of cavernous hemangioma in paranasal sinus
Ben-Tao YANG ; Zhen-Chang WANG ; Sha LIU ; Jun-Fang XIAN ; Zhong-Lin LIU ; Bao-Sen LAN ;
Chinese Journal of Radiology 2000;0(11):-
Objective To investigate the CT and MRI findings of cavernous hemangioma in paranasal sinus so as to promote the diagnostic accuracy.Methods All 30 cases of cavernous hemangioma in paranasal sinus were verified with pathological examinations.The CT and MRI findings were analyzed retrospectively.Results The lesions occurred in the maxillary sinus in 25 cases,in the anterior ethmoid sinus in 3 cases and in the sphenoid sinus in 2 cases.The lesions extended and compressed adjacent structures.MRI showed the extent and the associated changes of the lesions more clearly compared to CT. On CT,all the involved paranasal sinuses invariably expanded.The bony walls of paranasal sinuses were compressed and remodeled with focal defect in 28 cases,mostly in the medial wall of the maxillary sinus (21 cases).Bony scelerosis of the residual walls of paranasal sinus were found in 8 cases.The lesions demonstrated well-defined margin and heterogeneous density with phlebolith in 10 cases.Postcontrast CT showed marked inhomogeneous enhancement in 16 cases.On MR T_1WI,canernous hemangioma showed hypointense signal compared to brain in 4 cases and isointense signal in 14 cases.On T_2WI,the lesions revealed heterogeneous hyperintense singal in 16 cases and isointense signal in 2 cases with multiple hypointense foci.Postcontrast MR imaging demonstrated marked inhomogeneous enhancement in these cases,honeycomb-like appearance in 8 cases and variegated appearance in 10 cases.The feature of progressive enhancement was found on dynamic contrast enhancement of MRI in 8 cases.Conclusions The characteristic bony change together with phlebolith can suggest the diagnosis of cavernous hemangioma in paranasal sinus on CT.The heterogeneous hyperintense singal on MR T_2WI,progressive enhancement and honeycomb-like or variegated appearance on postcontrast MRI were also the characteristic findings of cavernous hemangioma in paranasal sinus.Combination of CT and MRI findings can provide more accurate information for the diagnosis and therapy of cavernous hemangioma in paranasal sinus.
8.Effect of berberine on HL-60 cell proliferation, apoptosis and vascular endothelial growth factor receptor 2 expression.
Shao-Zhu LIN ; Ming-Zhen CHEN ; Xiu-Lan HUANG
Journal of Experimental Hematology 2012;20(2):262-267
This study was aimed to investigate the effect of berberine on the proliferation and apoptosis of HL-60 cells, and the expression of vascular endothelial growth factor receptor 2 (VEGFR2) in HL-60 cells. Berberine (6 - 96 µg/ml) was added to the HL-60 cell line culture medium, the CCK-8 method was used to reveal the inhibitory effect on cell proliferation, the flow cytometry was used to determine the apoptosis rate and cell cycle in HL-60 cells treated with berberine. The expression of VEGFR2 mRNA and protein were examined by RT-PCR and Western blot respectively. The results showed that the berberine inhibited the proliferation of HL-60 cells and induced their apoptosis in dose- and time-dependent manners. With the increased concentration of berberine, the percentage of HL-60 cells in G(1) phase of cycle increased significantly, and the percentage of HL-60 cells in S phase decreased significantly. The expression of mRNA and protein of VEGFR2 decreased with the increased concentration of berberine. It is concluded that the berberine can inhibit HL-60 cell proliferation and induce HL-60 cell apoptosis. The expression of mRNA and proteins of VEGFR2 decreased after treatment with berberine.
Apoptosis
;
drug effects
;
Berberine
;
pharmacology
;
Cell Proliferation
;
drug effects
;
Flow Cytometry
;
Gene Expression Regulation, Leukemic
;
HL-60 Cells
;
Humans
;
Vascular Endothelial Growth Factor Receptor-2
;
metabolism
9.Comprehensive chemical pattern recognition of atractylodis rhizoma.
Fan WANG ; Zhen OUYANG ; Lan-Ping GUO ; Ming ZHAO ; Hua-Sheng PENG ; Jing-Lin LIAO ; Zhong-Ping LIANG
China Journal of Chinese Materia Medica 2014;39(13):2536-2541
A method of comprehensive chemical pattern recognition of Atractylodis Rhizoma was established by GC-MS fingerprint, principal component analysis, cluster analysis and discriminant analysis. A DB-wax column (0.25 mm x 60 m, 0.25 microm) with El ion source and 70 V electron multiplier were used for GC-MS analysis. Using principal component analysis, cluster analysis, and discriminant analysis, 15 common peaks of sample fingerprints for chemical pattern recognition research were analysed. The same results were obtained from the fingerprint, principal component analysis and cluster analysis, which could use to distinguish genuine Atractylodes lancea, ungenuine A. lancea and A. chinensis. Thus, this method could be used for the quality control and comprehensive evaluation of Atractylodis Rhizoma.
Atractylodes
;
chemistry
;
China
;
Discriminant Analysis
;
Drugs, Chinese Herbal
;
chemistry
;
Gas Chromatography-Mass Spectrometry
;
methods
;
Quality Control
;
Rhizome
;
chemistry
10.Iodine nutrition level of children aged 8 - 10 in low-coverage area of iodized salt of Yushu Qinghai province in 2009: an analysis of surveillance results
Lan-sheng, HU ; Hui-zhen, YU ; Li-lin, CHEN ; Ya-nan, LI ; Pei-zhen, YANG ; Sheng-hua, CAI ; Shu-bang, LI ; Fa-rong, ZHANG
Chinese Journal of Endemiology 2011;30(3):316-318
Objective An analysis was conducted to investigate the iodine nutrition level of children aged 8 - 10 in low-coverage area of iodized salt of Yushu Qinghai province for providing a scientific basis for the development of effective preventive measures. Methods Yushu, Chengduo, Nangqian and Zaduo counties with higher non-iodized salt coverage rate in Yushu Qinghai province were chosen as survey counties in 2009. Three townships were selected in each county, and 2 primary schools were selected in each township and 40 urine samples of children aged 8-10 were collected randomly in each primary school. The content of urinary iodine was analyzed by As-Ce catalytic spectrophotometery. Results Median urinary iodine of children aged 8 - 10 in Nangqian and Zaduo was < 100 μg/L. The percentage of median urinary iodine < 50 μg/L in Yushu was over 20%. Median urinary iodine of children aged 10 in Zaduo was 81.5 μg/L, the percentage of median urinary iodine < 50 μg/L of children aged 9 and 10 was over 20%. The percentage of median urinary iodine < 50 μg/L in children aged 9 and 10 of Yushu was over 20%. Median urinary iodine of girls in Zaduo was 87.1 μg/L, the percentage of median urinary iodine < 50 μg/L of boys in Zaduo was over 20%. The percentage of median urinary iodine < 50 μg/L of girls in Yushu was over 20%. Conclusions The iodine nutrition level of children aged 8 - 10 in Nangqian, Zaduo and Yushu counties were very low due to the impact of non-iodized salt. We propose salt market in the region to strengthen management and improve the coverage and consumption rates of iodized salt to improve the level of iodine nutrition for effective prevention of iodine deficiency disorders.