3.Induced termination of second trimester pregnancy in women with scarred uterus
Haining JIAO ; Hua LIU ; Yan LIU
Journal of Chinese Physician 2017;19(3):407-410
Objective To investigate the suitable mode of induced termination of pregnancy at second trimester for women with scarred uterus.Methods A retrospective study was performed in 120 cases of second trimester pregnant women with scarred uterus,who requested termination of pregnancy in Department of Obstetrics,Ruijin Hospital of Shanghai Jiaotong University from January 2010 to July 2016.The indications of termination of pregnancy were fetal anomaly,serious pregnant complication,intrauterine fetal deaths and personal factors.The interval time of previous operation to this pregnancy were recorded.It was < 2 years in 35 cases and ≥2 years in 85 cases.The patients with normal hepatic function began to take mifepristone combined with ethacridine lactate (group A,62 cases).The method of mifepristone combined with misoprostol was used in the patients who failed to amniotomy to inject ethacridine lactatebecause of oligohydramnios or small gestational age (group B,58 cases).The detail information of every patient was recorded,including age,gestational weeks,gravidity,parity,the mode of previous operation,previous operation time and indication,the mode of induced labor inthis pregnancy,the interval time from administration to uterine contraction,delivery or not and the interval time from induction to delivery,postpartum hemorrhage,the successful rate of induce labor,and placental retention ratio.Results (1) It had no significant difference between groups A and B in age,gravidity,parity and the interval time of previous operation to this pregnancy (P > 0.05).There was significant difference between two groups in gestational weeks of induction (P <0.01).(2) It had no significant difference between two groups in successful rate of induction and postpartum hemorrhage (P > 0.05),but the time from induction to regular uterine contractionand delivery in group B was significant shorter than that of group A (P < 0.01).The rate of delivery with 24 hours in group B was 89.66%.It was significant higher than that of group A (22.58%,P <0.01).(3) The rate of retained placenta in group A (19.23%,10/52) was significant lower than group B (4g.7g%,20/41),but the ratio of residual of placenta and membranes in group A (75%,39/52) was significant higher than that of group B (48.78%,20/41).It was no significant difference between the over 2 years group and the less 2 years group in the incidence rate of complications including placental retention,residual of placenta and membranes and postpartum hemorrhage.It had no significant difference between two groups in incidence of severe pain (P > 0.05).Conclusions Both of methods of mifepristone combined with misoprostol and the mifepristone combined with ethacridine lactate are feasible to induce second trimester termination of pregnancy for women with scarred uterus.
4.Anti-tumor and immunoregulation activities of hedysari polysaccharide
Hua LIU ; Yi LIU ; Liping YAN
Journal of International Oncology 2011;38(8):589-591
Hedysari polysaccharide (HPS) is the main component of hedysarum polybotrys. HPS can inhibit tumor cell proliferation, block the cell cycle in the G2-M period, modulate apoptosis via the mitochon drial pathway, and improve the red blood cell innate immunity and T lymphocyte immune function. HPS can relieve low immunity caused by chemotherapeutics.HPS plays anti-tumor effects by these ways mentioned above.
5.Brief description and superficial view on catalogue of traditional Chinese medicine
Yan JIANG ; Qiang HUA ; Junhun LIU
International Journal of Traditional Chinese Medicine 2011;33(11):1025-1026
In this article,the authors introduced the functions of different catalogue of Traditional Chinese Medicine,together with the development of the past and present condition of catalogue.The authors also presented the opinion on how to work best with it.
6.Progress in studies on Panayiotopoulos syndrome.
Chinese Journal of Pediatrics 2009;47(10):794-796
7.Advance in studies on anti-inflammatory effect of Uygur medicine.
Yan LIU ; Li ZHANG ; Hua HUANG
China Journal of Chinese Materia Medica 2014;39(9):1714-1720
Inflammation refers to the defensive reaction of living organisms with vascular systems against damage factors, and gets involved in the pathogenesis of many diseases. Uygur medicine is an important component of traditional Chinese medicine, as well as one of the four major ethnic medicines. It is widely applied in the clinical treatment of inflammatory diseases. In recent years, many domestic and foreign scholars have studied the anti-inflammatory effect and mechanism of effective components, effective fractions, extracts and compound preparations of Uygur medicine. In this paper, the authors summarized anti-inflammatory Uygur medicine, in the expectation of providing reference for discovering new anti-inflammatory drugs from Uygur medicine.
Anti-Inflammatory Agents
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therapeutic use
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Drugs, Chinese Herbal
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therapeutic use
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Humans
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Medicine, Chinese Traditional
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methods
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trends
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Phytotherapy
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methods
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trends
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Plants, Medicinal
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chemistry
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classification
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Species Specificity
8.Application of silk fibroin in biomedical areas.
Huanyu JIN ; Xing LIU ; Hua YIN ; Yan AN
Journal of Biomedical Engineering 2014;31(1):228-232
For a long period of time, silk fibroin has been applied in biomedical areas. Along with the development of biotechnology, new functions of silk fibroin are being found and developed. From the suture of surgery to the therapeutic drug and the ordinary tissue engineering frame to high grade frame with drug buffer system, exploitation of silk fibroin is constantly introduced with something new from the old ones. In our review, we summarize the applications of silk fibroin in tissue engineering, drug buffer system and medical care.
Fibroins
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therapeutic use
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Humans
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Tissue Engineering
10.Change of cornea posterior elevation after laser in situ keratomileusis
Yan, ZHENG ; Yue-hua, ZHOU ; Jing, LIU
Chinese Journal of Experimental Ophthalmology 2013;31(12):1155-1158
Background Keratectasia after laser in situ keratomileusis (LASIK) is one of the serious complications which affect the vision.The measurement of cornea posterior elevation is an important way helping to find this change.Objective The aim of this study was to investigate the change of cornea posterior elevation after LASIK in myopic eyes with astigmatism and affecting factors.Methods A series case-observational study was adopted.One hundred and twenty-seven myopic eyes with astigmatism of 66 patients who received LASIK in 2008 May through 2010 January in Beijing Tongren Hospital were retrospectively analyzed to evaluate the change of cornea posterior elevation following the LASIK.The parameters related to cornea posterior elevation were measured and compared before and 3 months,6 months and 1 year after surgery,respectively,with Oculyzer anterial segment analysis system.Results The height values from posterior cornea highest point,the lowest point and central vertex central elevation zone were (12.20±3.39),(-19.02±7.38) and (1.05 ±3.25) μm respectively before LASIK and were (14.38±3.80),(-18.55±7.11),(2.83±4.81)μm in3 months and (13.99±3.38),(-17.57±6.54),(2.45±4.61) μm in 6 months after LASIK.They were (14.40±3.85),(-17.76±6.00),(2.16±5.00) μm in 1 year after surgery.Significant increases were found in the vertex height and central elevation after LASIK compared with before surgery(highest pointq=6.813,5.594,6.875,all at P<0.001.central vertex:q=4.488,P=0.002;q =3.530,P=0.013 ;q =2.799,P =0.047).However,no significant difference was seen in various time points after LASIK (P>0.05).A positive correlation was obtained between the height value of the posterior cornea central vertex with the spherical equivalent (SE),maximum cutting depth or cutting proportion 1 year after LASIK (r =0.295,0.297,0.295,all at P=0.001),and there was a negative correlation between it with residual stroma (r=-0.208,P=0.019).The intraocular pressure (IOP) measured with noncontact tonometry (NCT) was (14.24±3.33) mmHg before LASIK,and those of 3 months,6 months and 1 year were (8.42± 1.90),(8.61 ± 1.64) and (8.76± 1.64)mmHg after LASIK,showing a significant lowing in IOP after LASIK in comparison with before LASIK (q =29.851,28.317,26.337,all at P<0.001).But no significant change was found in the different time points after LASIK (P>0.05).There was significant difference in the IOP corrected by Ehlers after LASIK (P>0.05).The IOP before LASIK had positive correlation with the central elevation of posterior cornea surface 1 year after LASIK(r=0.258,P =0.003).Conclusions The cornea posterior elevation increases slightly early stage after LASIK but retains stable level with lapse of time.The refraction diopter before LASIK is the main factor affecting the posterior corneal shape.To reduce the risk of corneal ectasia,more attention should be paid to the reserving of appropriate corneal residual stroma and smallest degree of eccentricity during the ablation procedure.