1.Prenatal Ultrasonic Diagnosis and the Neonatal Surgical Treatment for Fetus Related Surgical Malformations
Gang YU ; Xiaochun ZHU ; Ping SUN
Chinese Journal of Perinatal Medicine 1998;0(03):-
Objective To explore a suitable mode of prenatal ultrasound diagnosis of fetal malformations with early neonatal surgical treatment. Methods Nine fetus with surgical malformations diagnosed prenatally by ultrasound in our hospital from Mar. 1998 to Dec. 2000 were analysed. Results There were two cases diagnosed in the second trimester, 7 in the third trimester, including 1 duodeneal atresia with annular pancreas, 1 abdominal wall defect, 1 congenital diaphragmatic hernia, 1 huge omphalocele, 1 high imperforate anus, 4 hydronephrosis (2 mild and 2 severe). Six cases were operated in neonatal period, two were treated conservatively, and one did induced abortion. All cases recovered except 1 death. Conclusions The mode of prenatal ultrasound diagnosis with surgery in early neonatal period is a suitable way in China before the fetal surgery is applied. It is important to make effort to increase sensitivity of sonographic diagnosis of fetal malformation and to get early treatment in perinatal period.
2.Role of improved primary healthcare compensation for curbing over-treatment
Qiang FU ; Ping SUN ; Yu QI ; Junhong SUN
Chinese Journal of Hospital Administration 2010;26(10):729-732
Unleashed growth of gross healthcare expenses has emerged a major headache for public administration of countries at large.In China as well,such a rapid growth is incurred mostly by overtreatment due to irrational healthcare compensation.Against this background,it is highly significant to have a brand new insight into over-treatment in China' s viewpoint,and to further study the role of an improved mechanism for primary healthcare compensation for the purpose of curbing over-treatment.These efforts will help improve the primary healthcare service and realize goals of the ongoing health reform.
3.Imaging features of fundus adenomyomatosis of the gallbladder
Xun YU ; Junqing WANG ; Xiangrong YU ; Ping SUN
Chinese Journal of Digestive Surgery 2014;13(7):578-581
Adenomyomatosis of the gallbladder (GAM) is an acquired,benign proliferative lesion of the gallbladder which is characterized by mucosal proliferation with invaginations and diverticula penetrating into the thickened muscular layer (Rokitansky-Aschoff sinuses).GAM consists of 3 types:diffuse,segmental and fundus GAM.There is no specific presentation of GAM,and computed tomography is helpful for the diagnosis of this disease.From July 2010 to May 2013,16 patients with fundus GAM were admitted to the Second People's Hospital of Wuxi.Rokitansky-Aschoff sinuses and calotte sign at the thickened muscular layer of the fundus of the gallbladder are the typical presentation of the fundus GAM.Enhanced computed tomography examination is of great importance for the diagnosis of the fundus GAM.
4.Fibrosis-related differential expression and upstream mechanisms of beta-arrestin in the carbon tetrachloride-induced liver fibrosis mouse model.
Hui-ling SUN ; Yu-li GE ; Yong-ping CHEN
Chinese Journal of Hepatology 2013;21(10):773-775
Animals
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Arrestins
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metabolism
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Liver
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pathology
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Liver Cirrhosis, Experimental
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metabolism
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pathology
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Male
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Mice
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Mice, Inbred ICR
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beta-Arrestins
5.Effect of diameter-controlled Ti-TiO2 nanotubes on the adhesion of osteoblast and fibroblast.
Hong-cai LI ; Yu-mei ZHANG ; Hai-ping SUN
Chinese Journal of Stomatology 2012;47(2):122-126
OBJECTIVETo study the effect of Ti-TiO2 nanotubes with different diameters on the adhesion of fibroblast and osteoblast, and to find which diameter was more favorable for cells' respective adhesion.
METHODSPure titanium sheets were polished and then anodized at different potentials for 1 h with Ti as anode and Pt as cathode. TiO2 nanotubes formed at 1, 5, 10 and 20 V potentials served as experimental groups and polished pure titanium served as control group. Field emission scanning electron microscopy (Fe-SEM) was used to analyze the surface topography. Stained nucleus with Hoechst33342 were used to measure the cell adhesion. The cell shape on the sample surface were analyzed with Fe-SEM.
RESULTSTiO2 nanotube array of different inner diameters from 15 nm to 100 nm were grown on titanium sheets by anodization at potentials from 1 to 20 V. At 30, 60 and 120 min, fibroblast adhesion at nanotubes anodized at 5 V was (141 ± 9), (388 ± 14) and (489 ± 15) respectively, significantly less than any other nanotube surface at the same time (P < 0.01). Nanotubes anodized at 20 V had the least inhibitory effect for fibroblast adhesion with a number of (579 ± 14) at 120 min, and the cell shape was also inhibited. At 30, 60 and 120 min, osteoblast had a significant better adhesion on nanotubes formed at 5 V than it did on any other surface at the same time (P < 0.01), except the control group at 30 min, with the adhesion number of (198 ± 10), (431 ± 10) and (501 ± 10) respectively, and osteoblast had a abundant spread on nanotubes formed at 5 V; while osteoblast adhesion on nanotubes anodized at 20 V was (152 ± 11), (403 ± 9) and (465 ± 12) respectively, less than on any other nanotube surface within the same time (P < 0.05), and the cell shape on the surface changed to be more elongate.
CONCLUSIONSFibroblast adhesion is inhabited more or less on Ti-TiO2 nanotubes of different diameters. Nanotubes formed at 5 V have the most osteoblast adhesion, and inhibit fibroblast adhesion.
Animals ; Cell Adhesion ; Fibroblasts ; cytology ; ultrastructure ; Mice ; Microscopy, Electron, Scanning ; Nanotubes ; chemistry ; Osteoblasts ; cytology ; ultrastructure ; Surface Properties ; Titanium ; chemistry
7.Intervention in Antimicrobial Agent Use for Hospitalized Patients
Ping LENG ; Yu CAO ; Haiyan DING ; Wei SUN
Chinese Journal of Nosocomiology 2006;0(02):-
OBJECTIVE To enhance the rational usage of antimicrobial agents in hospitalized patients by comprehensive interventional measures in clinics.METHODS The selected indictors recommended by WHO were applied to evaluate the use of antimicrobial agents in hospitalized patients.The hospital information was gained from hospital administration section.The prescription and treatment data were collected from the discharged patients′ medical history.Intervention was involved in managerial and educational strategies.RESULTS After intervention,the average number of antimicrobial agents prescribed per inpatient fell from 2.13 to 1.97.The average cost of antimicrobial agents prescribed per inpatient fell from 1765.23 yuan to 1136.18 yuan(P
8.Influence of paraquat on oxidative stress of dopaminergic neuron in substantia nigra of mice
jin-peng, REN ; xiao-jiang, SUN ; yu-ping, JIANG
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(01):-
Objective To explore the oxidative stress pathogenesis of Parkinson's disease(PD) induced by paraquat in substantia nigra of mice. Methods The model of PD was established by oral administration of paraquat to mice.The spectrophotometry was used to determine the activities of superoxide dismutase(SOD) and glutathione peroxidase(GSH-PX) and the content of malondialdehyde(MDA) in substantia nigra.At the same time,number of tyrosine hydroxylase(TH) positive neurons in substantia nigra of mice was estimated by immunohistochemistry. Results The activities of SOD and GSH-PX were significantly decreased,and the content of MDA was increased in paraquat-treated mice compared to that of mice treated by saline taken orally(P
9. Quantitative analysis of calycosin-7-O-β-D-glucoside and formononetin in Astraglus membranaceus var. mongholicus by different processing methods
Chinese Traditional and Herbal Drugs 2015;46(11):1678-1681
Objective: An HPLC method was established to determine the content of calycosin-7-O-β-D-glucoside and formononetin in Astraglus membranaceus var. mongholicus. To study the influence of habitats, processing methods, and planting ages on the quality of A. membranaceus var. mongholicus. Methods: The HPLC condition was as follows: column: Dikma C