3.Asymmetric index analysis on the orthodontic-orthognathic treatment of facial asymmetry patients in skull positioning posterior-anterior radiographs.
West China Journal of Stomatology 2014;32(2):138-144
OBJECTIVETo analyze the asymmetry of measurements in facial asymmetry patients with skull positioning posterior-anterior radiographs after orthodontic-orthognathic treatment.
METHODSPosterior-anterior cephalometric radiography and cephalometric analysis were performed in forty-five patients with different degrees of facial asymmetry. A single sample t-test was conducted to compare the asymmetry of measurements before treatment and individual normal occlusion. The measurement and reference values in facial asymmetry patients who underwent orthodontic-orthognathic treatment were summated by analyzing the correlation coefficient. The paired t-test was employed to compare the difference between the two groups before and after the treatment.
RESULTSFourteen measurements were significantly different before the treatment and individual normal occlusion (P < 0.05). Me[X] exhibited a higher correlation index of Ag[X] in forty-five cases. Twenty-eight patients showed the main asymmetry in the mandibular body, whereas fifteen patients in the ramus. Two patients showed the main asymmetry in both mandibular body and ramus. Fifteen measurements were significantly different before and after the treatment (P < 0.05).
CONCLUSIONFacial asymmetry is mainly concentrated in one-third of the surface, primarily manifested in the mandibular body. Orthodontic-orthognathic treatment is preferred when Ag[X] is greater than the minimum reference value of 11.31%, Go[X] is greater than 9.79%, and Me[X] is greater than 5.2 mm.
Cephalometry ; Face ; abnormalities ; Facial Asymmetry ; congenital ; Humans ; Hyperplasia ; Mandible ; Skull
5.Research advances of M3 receptor: a new target for treating and preventing cardiovascular disease.
Yan LIU ; Yan-jie LÜ ; Bao-feng YANG
Acta Pharmaceutica Sinica 2015;50(4):393-399
Cardiovascular disease, with high morbidity and mortality, has been threatening the health of human beings. Therefore, expecting to find a more effective therapeutic method, a plenty of researchers devote themselves to the study of the cardiovascular disease all the time. Since discovered on the heart, M3 receptor of muscarinic acetylcholine receptor (mAchR, M receptor) became a new starting point of the research of the cardiovascular disease. With more and more investigation, many people found that M3 receptor could protect the heart from kinds of cardiovascular disease, which may make it a new hopeful therapeutic point. So, expecting to give support to the reference and encouragement for the study of disease related to M3 receptor in future, this review expounds M3 receptor on the heart from the main following aspects: the effect on the heart, the influence on the cardiovascular disease and the mechanism of M3 receptor involved.
Cardiovascular Diseases
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prevention & control
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Heart
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physiology
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physiopathology
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Humans
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Receptor, Muscarinic M3
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physiology
8.Migration of Olfactory Ensheathing Cells Transplanted in Normal or Contused Spinal Cord of Rats
Liren ZHANG ; Chaoqun YE ; Tiansheng SUN ; Jianling BAO ; Yan LIU
Chinese Journal of Rehabilitation Theory and Practice 2010;16(5):429-431
ObjectiveTo explore the migration, effect on axon growth of olfactory ensheathing cells (OECs) transplanted in contused spinal cord of rats. Methods8 adult female rats were induced spinal cord contusion at T10 cord by NYU impactor (H=25 mm), and received OECs transplantation in 1 mm rostral and caudal to injury site,or injury site. Other 4 adult female rats were uncovered the spinal cord at T8-10 cord, and injected GFP+OECs at T10 cord. 1 week after transplantation, all animals were executed and the T8-11 cord (15 mm long) contained the entire injury site were observed for the migration of OECs and immunostained for neurofilament (NF) and myelin basic protein (MBP). ResultsThe OECs injected in injury site largely migrate longitudinally and laterally from the injection site, OECs injected in 1 mm rostral and caudal to injury site of contused spinal cord, migrate longitudinally and laterally from the injection site to the injury site in white and gray matter, and some along the central canal. OECs injected in normal spinal cord migrated longitudinally and laterally from injection site, too. The transplanted OECs expressed a little NF and MBP. ConclusionThe transplanted OECs are able to migrate in spinal cord and promote axon regeneration and remyelination.
9.Post-marketing reevaluation for potential quality risk and quality control in clinical application of traditional Chinese medicines.
Hong-jiao LI ; Li-yun HE ; Bao-yan LIU
China Journal of Chinese Materia Medica 2015;40(12):2461-2463
The effective quality control in clinical practices is an effective guarantee for the authenticity and scientificity of the findings. The post-marketing reevaluation for traditional Chinese medicines (TCM) focuses on the efficacy, adverse reaction, combined medication and effective dose of drugs in the market by expanded clinical trials, and requires a larger sample size and a wider range of patients. Therefore, this increases the difficulty of quality control in clinical practices. With the experience in quality control in clinical practices for the post-marketing reevaluation for Kangbingdu oral for cold, researchers in this study reviewed the study purpose, project, scheme design and clinical practice process from an overall point of view, analyzed the study characteristics of the post-marketing reevaluation for TCMs and the quality control risks, designed the quality control contents with quality impacting factors, defined key review contents and summarized the precautions in clinical practices, with the aim to improve the efficiency of quality control of clinical practices. This study can provide reference to clinical units and quality control-related personnel in the post-marketing reevaluation for TCMs.
Drugs, Chinese Herbal
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adverse effects
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economics
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therapeutic use
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Humans
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Medicine, Chinese Traditional
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Product Surveillance, Postmarketing
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methods
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Quality Control
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Randomized Controlled Trials as Topic
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Respiratory Tract Infections
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drug therapy
10.Analysis of the hypertension dangerous factor in Wuhan male taxi drivers
Huiling LIU ; Ling BAO ; Yan TAO ; Sha XU
Chinese Journal of Health Management 2008;2(2):86-88
Objective Discbuss the hypertension prevalence rate in the Wuhan male taxi drivers and the dangerous factor to provide the basis for its professional publie health work. Methods The Wuhan male taxi drivers were carried on the healthy physical examination who in the Hubei province medicine medical examination center during 2005-2007 and were carried on the epidemiology statistical analysis. Results The Wuhan male taxi drivers hypertension prevalence rate is 28.28%. That is higher than the common crowd. Hypertension leaves outside the heredity factor and be closely correlated with the age of harnesses, the body weight index, and so on. Conclusions The Wuhan male taxi drivers'hypertension prevalence rate is unoptimistic. We should take the synthesis preventing and controlling measure to reduce this crowd hypertension prevalence rate.