1.Clinical effect comparison of different surgical methods for treating diabetic retinopathy
Qing, WU ; Fang-Yi, JIANG ; Ming-Luan, MAO
International Eye Science 2014;(12):2266-2267
AlM:To compare the clinical results of different surgical methods for diabetic antipathy.
METHODS: Eighty cases ( 102 eyes ) with diabetic antipathy were selected in our hospital from January 2012 to December 2013. Thirty-eight cases (48 eyes) in group A received joint surgical treatment, 42 cases (54 eyes) in group B took staging of surgical treatment. The clinical effect was observed in both groups.
RESULTS: The vision after surgery was improved than that of before surgery in two groups, there were no significant differences ( P > 0. 05 ). A postoperative complication rate was 16. 7% in group A and 22. 2% in group B, showed no significant difference (P>0. 05).
CONCLUSlON: Surgery and staging joint surgery are both feasible for diabetic retinopathy patients, can, improve the visionr. Both of them are worthy of clinical application.
2.Expression of surviving and its correlation with thymidine kinase and axillary lymph node metastasis in breast cancer
Qing GAO ; Jianping WU ; Yongrong MAO ; Hai LAN
Cancer Research and Clinic 2000;0(01):-
Objective To investigate the expression of survivin and its correlation with tumor thymidine kinase and axillary lymph node metastasis in breast cancer. Methods Expression of survivin and cytosolic thymidine kinase(TK) in 60 cases of breast cancer(28 cases with axillary lymphonode metastasis) were measured by immunohistochemistry. Results There was expression of survivin in breast cancer; labeling index(LI) of TK in breast cancer cells with positive expression of survivin was significantly higher than that with negative expression of survivin;the positive percent of survivin expression in breast cancer with axillary lymph node metastasis was higher than that without axillary lymph node metastasis. Conclusions The expression of survivin in breast cancer is related to TK and axillary lymph node metastasis.
3.Plasma levels of vitamin E in 217 cases of viral hepatitis patients
Yafan WANG ; Qifen LI ; Ping LI ; Chunqing WU ; Yuming WANG ; Qing MAO
Chongqing Medicine 2001;(1):23-24
Objective To investigate the possible relationship between the vitamin E(VE) contents in the plasma and development of hepatosis.Methods VE and malondialdehyde(MDA) contents in 217 cases infected by various types of viral hepatitis were measured by means of fluorescence and TBA.Moreover,the relationship between both of the contents and the alteration of liver function was observed dynamically.Results The plasma levels of VE in all cases were decreased obviously.Interestingly,lower the contents of VE were,more severity the disease was.Howevey,the levels of VE recovered step by step when the liver function return to normal in the acute hepatitis cases.Unfortunately,the levels in the chronic hepatitis cases were higher in the recovering phase than in the acute phase,but still lower than normal.Moreover,VE kept low levels and showed a negative relationship to the bilirublin in both worsening and dying cases.Conclusion To observe the VE contents is helpful to the clinical evaluation of the hepatosis progress and prognosis.
4.Epidemiological survey of astigmatism among 926 preschool children in a kindergarten in Enshi City
Mao-Ju, ZHANG ; Zi-Yun, XIAO ; Qing-Song, WU ; Jia-Zhang, LI ; Tuo, LI
International Eye Science 2017;17(9):1689-1692
AIM:To study the type, degree and axial distribution of low vision astigmatism in preschool children.METHODS:A group of 3-6 years old children were selected for astigmatism screening, and statistical analysis was performed on the detected 445 eyes of 308 people.RESULTS:With more than 0.50D astigmatism criteria, astigmatism examination of 308 people, accounting for 36.2%, of which 137 eyes astigmatism, astigmatism 171 monocular.The five types of astigmatism were compound hyperopia 40.7%, mixed 35.5%, compound myopia 8.5%, myopia 8.3%, simple hyperopia astigmatism degree 7.0%;69.0% were mild, 16.6% moderate, 14.4% severe.Astigmatism axial distribution was with the rule for 54.9%, against the rule 28.8%, oblique 16.6%.In binocular astigmatism eyes, axial symmetry was in 35.8%, asymmetry in 64.2%.CONCLUSION:The main type of astigmatism in preschool children are compound hyperopia and mixed astigmatism.Astigmatism degree is mainly mild.With the increase of age, the detection rate of moderate and high astigmatism increased.
5.Histological and morphological studies on leaves of Curcuma in China.
Xiao-he XIAO ; Yan-ling ZHAO ; Cheng JIN ; Guang-ming SHU ; Qing-mao FANG ; Zhong-wu SHU
China Journal of Chinese Materia Medica 2004;29(3):203-207
OBJECTIVETo provide some new evidences for the classification and identification of medicinal materials of Curcuma.
METHODThe optical microscope and electronic microsccopic scaning were used to characterize the leaves of Curcuma.
RESULT AND CONCLUSIONThere were no obvious histological and morphological differences among the leaves of Curcuma. But the differences in the hair distribution, stoma density and size , shape and size of epidermic cells could be considered to be the main features for the microscopic identification of leaves of Curcuma.
China ; Curcuma ; classification ; ultrastructure ; Microscopy, Electron, Scanning ; Pharmacognosy ; Plant Epidermis ; cytology ; ultrastructure ; Plant Leaves ; cytology ; ultrastructure ; Plants, Medicinal ; classification ; ultrastructure ; Species Specificity
6.Surgical treatment for degenerative lumbar scoliosis associated with spinal stenosis.
Zhao-guang MAO ; Qing-xin WU ; Jie-ming ZHU ; Chun-de LI ; Tian-yue ZHU
China Journal of Orthopaedics and Traumatology 2008;21(11):860-862
OBJECTIVETo study surgical techniques for degenerative lumbar scoliosis associated with lumbar stenosis and evaluate their clinical significane.
METHODSThirty-two patients with degenerative lumbar scoliosis associated with spinal stenosis were treated by techniques of posterior lumbar interbody fusion or posterolateral fusion and pedicle screws. There were 18 male and 14 female with 56.8 years old on the average (ranging from 49 to 75 years). There were no evident change of lumberlordosis in 15 cases, and lumber lordosis were obvious loss associated with lumbar subluxation in 17 cases. The correcting, the improvement of back and leg pain, complications and followed-up results were analyzed retrospectively.
RESULTSThirty-two cases were followed-up for 6 to 39 months (the average time of 13 months). The average correction rate of scoliosis was 58.0% and the rate of pain relief was (80.2 +/- 5.8)%. There were two cases of dura sac laceration, two cases of nerve roots injury and a case of pseudoarthritis. During followed-up, correction rate and height of disc spaces were not lost. Shift of interbody cages were no displaced; all the internal fixation got well fusion and the rate of fusion for the bone graft was 96.9%.
CONCLUSIONPosterior pedicle screws combined with interbody fusion or posterolateral fusion is a safe and effective surgical treatment for degenerative lumbar scoliosis associated with lumbar stenosis.
Aged ; Bone Screws ; Female ; Fracture Fixation, Internal ; Humans ; Male ; Middle Aged ; Retrospective Studies ; Scoliosis ; surgery ; Spinal Fusion ; Spinal Stenosis ; complications ; surgery ; Treatment Outcome
7.A review on genetic testing.
Chinese Journal of Biotechnology 2006;22(2):338-343
Nowadays genetic tests are available in a growing number of countries, for an expanding set of conditions. Nonetheless, many Chinese people are still not familiar with the principle, testing types, technologies used in this process, application and benefits to society, and national or international administration of genetic testing. It is essential that this increased use of genetic testing should be accompanied by appropriate oversight. This article has roughly reviewed the proceeding of genetic testing these years, which will help us learn more about the new coming era of human genetics and molecular medical revolutions.
Genetic Predisposition to Disease
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prevention & control
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Genetic Techniques
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trends
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Genetic Testing
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trends
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Humans
8.Effect of bilirubin on expression of toll-like receptor 4 in cord blood monocytes.
Hui-Ling LIU ; Chang-Hui CHEN ; Min CHEN ; Qing WU ; Mao-Jun LI
Chinese Journal of Contemporary Pediatrics 2011;13(2):153-156
OBJECTIVETo study the effect of different concentrations of bilirubin on expression of toll-like receptor 4 (TLR4) in cord blood monocytes (CBMC).
METHODSUnder the sterile condition, umbilical vein blood samples were obtained from normal full-term newborns, and the monocytes were in vitro separated by the method of gelatin/plasma coated flasks. The monocytes were preincubated with various concentrations (0-307.8 μmol/L) of bilirubin dissolved in bovine albumin solution for 1 hr. Bilirubin-treated CBMC were further cultured with LPS (1 μg/mL) to induce cellular activation for 24 hrs, and then the CBMC were collected. The expression of TLR4 in monocytes was measured by indirect immunofluorescence method.
RESULTSBilirubin at the concentrations of 102.6, 153.9, 220.6 and 307.8 μmol/L inhibited the expression of TLR4 of CBMC. The inhibition effect increased with the increasing concentration of bilirubin.
CONCLUSIONSBilirubin can inhibit the TLR4 expression of CBNC in a dose-dependent manner.
Bilirubin ; pharmacology ; Dose-Response Relationship, Drug ; Fetal Blood ; chemistry ; drug effects ; Humans ; Infant, Newborn ; Monocytes ; chemistry ; drug effects ; Toll-Like Receptor 4 ; blood
9.One-stage reconstruction of oral and maxillofacial soft tissue defect by using forearm free flap.
Yong-ning CHEN ; Chi MAO ; Qin-sheng LAI ; Qian LI ; Qing WU
Acta Academiae Medicinae Sinicae 2002;24(4):422-423
OBJECTIVETo study technique of one-stage reconstruction of oral and maxillofacial soft tissue defect by using forearm free flap.
METHODSThe microsurgery procedure was used in the treatment of 4 oral cancer patients with oral and maxillofacial soft tissue defect after surgery.
RESULTSThe forearm free flap was survived, for 4-18 months the oral function was well, and the appearance was satisfactory.
CONCLUSIONThis is a good approach to the reconstruction of oral and maxillofacial soft tissue defect by using forearm free flap technique.
Aged ; Cystadenocarcinoma, Mucinous ; surgery ; Female ; Humans ; Male ; Middle Aged ; Mouth Neoplasms ; surgery ; Reconstructive Surgical Procedures ; methods ; Surgical Flaps ; Tongue Neoplasms ; surgery
10.The comparative study of MRI appearances of ovarian thecoma with pathologic findings
Jing ZHANG ; Pei-Jun WANG ; Xiao-Dong YUAN ; Guo-Liang WANG ; Shao-Qiang ZHENG ; Xiao-Hu ZHAO ; Ning-Xin DONG ; Hong JIANG ; Qing MAO ; Hong-Wu ZENG
Chinese Journal of Radiology 2000;0(11):-
Objective To analyze and compare the MRI appearances of ovarian thecoma with pathologic findings in order to improve the knowledge of the disease.Methods Nineteen cases of ovarian thecoma confirmed by histopathology were analyzed.MRI morphological characteristics and signal intensity of the lesions were observed and compared with findings of pathomorphology.Correlation analysis between tumor size and amount of ascites was made.Results Ovarian thecoma displayed iso-or hypointense signal on T_1WI and significant hypointensity in the focal lesion on T_2WI.Hyperintensity occurred when cystic degeneration of the lesions existed.Fibrous septation was detected in some lesions.After enhancement,most lesions showed mild early enhancement with slight increase on the delayed phase.Pathological necrosis and cystic degeneration were seen in 9 cases which corresponded to the number and shape of the cystic lesions on MRI.A large amount of collagen hyperplastic was found between the oncocytes microscopically in 15 cases, which displayed significant hypointensity in the focal lesion on T_2WI;another 4 cases showed relatively less amounts of collagen hyperplastic and more oncocytes,which appeared moderate intensity in the focal leisom on T_2WI.The amount of ascites was not significantly correlated with the lesion size(r=0.43,P=0.10). Conclusions Hypointensity on T_2WI and mild enhancement pattern due to poor blood supply are the characteristics of ovarian thecoma.The MR findings can reflect the pathologic features of the tumor,which is helpful in the diagnosis and differential diagnosis.