3.Optical coherence tomography features of myopia
Wei WANG ; Shouzhi HE ; Xia CUI
Chinese Journal of Rehabilitation Theory and Practice 2005;11(6):483-484
ObjectiveTo explore the morphological features of macular subretina choroidal neovascularization (CNV) in high myopia with optical coherence tomography (OCT).Methods16 CNV cases (17 eyes) were examined with OCT, and compared with results of fundus fluorescein angiography (FFA) and indocyanine green angiography (ICGA).ResultsCNV appeared in space under sensory retinal anterior to the retinal pigment epithelium in 12 of 17 eyes. In 5 eyes, CNV appeared as a highly reflective fusiform or irregular mass at the level of retinal pigment epithelium and choriocapillaris. 9 of 17 eyes were associated with serous neurosensory retinal detachment, 11 eyes with hemorrhagic pigment epithelium detachment (PED) and 14 eyes with edema and thickening of sensory retina. 12 eyes regressed and its morphological features changed after photo dynamical therapy (PDT).ConclusionOCT can be used to confirm the morphological features, location and size of submacular CNV. CNV appears as a highly or moderately reflective round mass which protrudes from the retinal pigment epithelium in most cases. The morphology and the size of this mass may change after treatment and during follow-up.
4. Emerging and re-emerging zoonoses is a persistent challenges for human health
China Tropical Medicine 2022;22(10):895-
Zoonoses are a class of infectious diseases that are transmitted from animals to humans. More than 200 known types of zoonoses have been reported across the world until now. Among 1 400 pathogens of human infectious diseases, approximately 61% are zoonotic origin, and 75% human emerging infectious diseases are zoonoses. These zoonoses pose a great threat to human and animal health and decrease livestock production. To effectively tackle the persistent challenges resulting from zoonoses, WHO collaborates with member governments, academia, non-governmental and charitable organizations, and regional and international partners to prevent and manage zoonotic threats and their public health, social and economic impacts. Although great success has been achieved in the management of zoonoses, there are still multiple challenges for zoonoses control in China due to environmental, climate, socioeconomic factors and antimicrobial resistance. Based on the One Health concept, the integration of modern biological, information, artificial intelligent and big data tools through multidisciplinary and multi-sectorial collaborations may facilitate the containment and elimination of zoonoses.
5.Survey the population distribution of ABO and Rh blood group in Huainan city
Wei WANG ; Youling SUN ; Boyang XIA
Chinese Journal of Primary Medicine and Pharmacy 2012;19(5):697-698
Objective To explore the ABO blood group and Rh blood group system antigen distribution in Huainan area.Methods To investigate the Huainan area of 24 035 voluntary blood donors of the ABO and Rh blood group system phenotype and gene frequency distribution by the population genetics of the blood type.Results In the Huainan area population,the gene frequency of ABO blood type distribution was r > P > q,the distribution of phenotype was O > A > B > AB,the distribution of RhD(-)frequency was 0.36%,and this result was consistent with the RhD(-)frequency of 0.2%~0.5% of the Han population in the country.Conclusion ABO blood group and Rh blood group were two separate systems,control their distributed rule in the Huainan region was very important to the clinical use of blood,establishment of a repository of rare blood group of RhD(-),alleviation the lack of state hospital transfusion,raising the level of clinical treatment and to the reducing the incidence of immunological transfusion reactions.
6.Cardiac function related nursing of infants undergoing total anomalous pulmonary venous correction
Xia XIAO ; Wei YAN ; Yanrong WANG
Modern Clinical Nursing 2013;(8):29-31
Objective To summarize the postoperative experience of nursing infants undergoing total anomalous pulmonary venous correction.Method The clinical data of 54 infants undergoing total anomalous pulmonary venous correction were retrospectively reviewed for the summarization of nursing strategies.Result Forty nine patients were clinically cured and discharged, 2 voluntarily left the hospital without further treatment and 3 died of low cardiac output syndrome.Conclusion Early postoperative monitoring,protection of heart function and prevention of pulmonary hypertensive crisis are all critical for successful manipulation of total anomalous pulmonary venous correction.
7.Role of free hemoglobin and its receptor CD163 in the rat atherosclerosis formation
Haizhou LI ; Hao XIA ; Wei WANG
Chinese Journal of Pathophysiology 1999;0(09):-
AIM:To investigate the influence of free hemoglobin on the initiation and progression of atherosclerosis and the role of CD163 in this process.METHODS:Thirty male SD rats were randomly divided into three groups:control group(group C),atherosclerosis group(group A),atherosclerosis and hemolysis group(group P).The hemolysis and atherosclerosis animal model was established.The free hemoglobin(FHb)and MDA levels in plasma,(RAAPIs)and intima area/midmembrane area(I/M)of each group were measured.The expressions of CD163 and heme oxygenase-1(HO-1)in atherosclerosis plaques in group A and P were detected and measured by means of immunohistochemistry and Western blotting.RESULTS:Compared with group C,the FHb,MDA,CD163 and HO-1 in group A and group P increased significantly(P0.05).The FHb level in plasma and the expressions of CD163 and HO-1 in atherosclerotic plaques correlated with each other(r=0.526,r=0.498,r=0.653;P
8.Semantic construction of EHR information model in big data background
Wei XU ; Xia WANG ; Yanxin ZHU
Chinese Journal of Medical Library and Information Science 2016;25(9):1-5
The semantic construction of EHR information model has experienced a developmental process from es-tablishing core data set and modeling to two-level modeling, which are usually used in combination in construction of information models at present. In general, the framework (reference model), necessary elements (core data set) and technical specifications for EHR information model were first established when its top architecture was de-signed, which was followed by the establishment of different medical concepts, subjects and special archetypes for different departments according to the framework standards.
9.Effect of propofol and fentanyl on perioperative inflammatory changes in children undergoing open heart surgery
Xin WANG ; Xiaodong WEI ; Fang XIA
Chinese Journal of Anesthesiology 1995;0(12):-
Objective To investigate the effect of propofol and fentanyl on inflammatory response to tissue injury in children undergoing open heart surgery with CPB and the possible mechanism. Methods Twenty HYHA class Ⅱ - Ⅲ children with congenital heart disease, aged 10 month-12yr, undergoing elective open heart surgery were randomly divided into two groups: group F in which anesthesia was maintained with high dose fentanyl (50-80?g? kg-1 ) and group FP in which anesthesia was maintained with propofol infusion (20mg?kg-1?h-1 ) and intermittent iv boluses of fentanyl (
10.Factors related to results of percutaneous balloon pulmonary valvuloplasty and long-term follow-up
Wei XIA ; Xingji YANG ; Yuwei WANG
Chinese Journal of Interventional Cardiology 2003;0(05):-
Objective To discuss the factors that maybe related to the analysis of results of percutaneous balloon pulmonary valvuloplasty (PBPV) and the changes of cardiac morphology after PBPV. Methods Multiple linear regression was used to study peak gradient, balloon-anulus ratio (BAR), pulmonary orifice area and time of inflation before and after PBPV. One hundred and thirty-eight patients (age between 6 months and 28 years old, mean 8.34?0.81). T test was used to study the diameter and thickness of the right ventricle (RV), and Rv 1 of ECG before and during the follow-up. F test was used to determine peak gradient before and after PBPV and during the follow-up. Results There was a notable reduction in the peak to peak gradient from 13.55?0.69 kPa to 4.51?0.41 kPa (P