1.Study Progress of Mechanisms and Treatment of Neonatal Birth Femoral Fracture
Journal of Applied Clinical Pediatrics 2006;0(23):-
This article is based on the searching from the United States Library of Congress Web Search science 2005 for the literature on the birth femoral fractures,reviewing its incidence,pathogenesis and treatment of such fractures of the latest developments,for the purpose of the provision of orthopedic and obstetric physician reference.Literature showed that neonatal birth femoral fractures might occur whether deli-veries were through the birth canal or by cesarean section.Whenever faced with fetal asphyxia,intracranial hemorrhage,such as critical state,it is critical to save the life of fetal babies,regardless of treatment.The prognosis of neonatal femoral shaft fractures is normally good without deformity left.
2.The Research and Application Effects of Systematic Anatomy Learning System Based on Android Platform
Rong HE ; Li WANG ; Yongli GUO ; Shaochun CHEN
Journal of Kunming Medical University 2016;37(12):135-139
Objective To implement a systematic anatomy learning system based on android platform and evaluate the application effects of the learning system in clinical medical undergraduate students.Methods The systematic anatomy learning system was based on android development package and correlation functions were implemented using java technique.108 undergraduate students in clinical major of 2014 in Kunming Medical University were selected and randomly divided into experimental group and control group.Students of the experimental group were given the traditional teaching method and this learning system for autonomous learning,while students of the control group were given the traditional teaching method.These two teaching methods were subjectively and objectively evaluated by questionnaire survey and final examination respectively.Results The questionnaire showed that the 87.5% of students thought that it was necessary to use the learning system.The 90.74% of students in experimental group thought their learning effect were improved and the 98.15% of them thought themselves learning ability were improved.The average score of the experimental group and the control group was 83.56 ± 5.61 and 75.33 ± 4.62 respectively.The difference between the two groups was statistically significant (P<0.05).Conclusion The systematic anatomy learning system can help students to understand and grasp the knowledge points of the systematic anatomy,and it can improve the teaching effect too.It will provide research foundation for the next step of applying for patent.
3.Application and development of non contact angle - wide viewing system in vitreous retinal surgery
Rong-Hua, HE ; Guo-Hong, ZHOU ; Li, KONG ; Jing, LI
International Eye Science 2016;16(7):1295-1297
Wide- angle viewing system as an important auxiliary device can clearly observe the whole fundus field of vision in vitreous surgery, which enable vitreoretinal surgery more efficient, safer and more effective. So it has very high application value in ophthalmologic operation. In this paper, we studied the development and application of wide - angle viewing system in vitreoretinal surgery in recent years, from which we summed up the advantage of non - contact wide - angle viewing system in clinical field, and pointed out the shortcomings. The ultimate goal is to make the non -contact wide - angle viewing system better applied in vitreous surgery.
4.Changes of thyroid hormones in patients with peripartum cardiomyopathy
Fei HE ; Jie ZHANG ; Rong GUO ; Ying LIANG
The Journal of Practical Medicine 2016;32(13):2127-2129
Objective To investigate the changes of thyroid hormones in patients with peripartum car-diomyopathy. Methods Seventy-two patients with peripartum cardiomyopathy were consecutively enrolled and 72 healthy women who had normal delivery were regarded as control. Among all the subjects , free triiodothyronine (FT3), free thyroxine (FT4) and thyroid-stimulating hormone (TSH) in the serum and high sensitive C-reactive protein (hs-CRP), interferon-gamma (IFN-γ) and interleukin-4 (IL-4) in the plasma were measured. Results The levels of serum FT3 and FT4 in peripartum cardiomyopathy group were significantly higher than those in control group (P < 0.05). And the level of serum TSH in peripartum cardiomyopathy group was significantly low-er than that in control group (P < 0.05). There were 24 cases with hyperthyroidism in peripartum cardiomyopa-thy group while no patient in the control group had hyperthyroidism (P < 0.05). The levels of plasma hs-CRP and IFN-γ in peripartum cardiomyopathy group were significantly higher than those in the control group (P <0.05). And the level of IL-4 in peripartum cardiomyopathy group was significantly lower than that in the control group (P < 0.05). Conclusions Serum thyroid hormones elevated in patients with peripartum cardiomyopathy and its mechanism might be related to abnormal immune reaction.
5.Evaluation of the curative effect in breast-conserving therapy
Liangfeng GUO ; Xianming WANG ; Jinsong HE ; Rong LI ; Guoxian ZHU
Chinese Journal of Primary Medicine and Pharmacy 2008;15(12):1968-1969
Objective To study the curative effect of breast-conserving therapy in patients with breast cancer.Methods 100 cases with breast cancer were divided into breast-conserving therapy 50 cases and radical therapy 50 Cases.The primary manner was wide excision of tumor and dissection of axillary lymph node.Adjuvant radiotherapy,chemotherapy and incretion treatment were given postoperatively.Results In 100 cases of breast cancer,the surviral of 83 cases(83.0%),17 patients(17.0%)died,30 cases(30.0%)of metastasis,local recurrence in 13 cases (13.0%);ER,PR-positive are 62 cases(62.0%),both wholly negative in 18 cases(18.0%),ER-positive only 12cases(12.0%),only 8 cases(8.0%)of PR positive;comparing two groups,survival and recurrent rate had no significant difference(X2=3.503,X2=4.284,P>0.05),metastasis rate was significant different(X2=6.789,P<0.05);satisfaction degree was 99.0% more than 12 months,and got ideal appearance was over 90%.Conclusion Breastconserving therapy can get long-term effect like Auchineol's.Breast-conserving therapy can gain good cosmetic resuits.
6.Application of located needles guided by intraoperative ultrasound in resection of brain cavernous malformations
Yan HE ; Wen HE ; Huiqin ZHANG ; Lishu WANG ; Jizong ZHAO ; Rong WANG ; Zhixiang GUO
Chinese Journal of Ultrasonography 2011;20(2):142-144
Objective To explore the value of the located needles guided by intraoperative ultrasound in resection of brain cavernous malformations. Methods Fourteen patients diagnosed as brain cavernous malformations confirmed by preoperative CT and MRI. Detected by the located needles under intraoperative ultrasound guidance, 14 lesions were excised. Results Intraoperative ultrasound-guided needles accurately located 14 cases of patients with brain cavernous malformations. Fourteen lesions were removed successfully. The distances between lesions and the dura mater were 1.5-2.9 cm,the sizes of lesions were 0.8-2.8 cm. Fourteen lesions by color Doppler flow imaging showed point-like blood flow. Conclusions Brain cavernous malformations can be accurately detected by the located needles under intraoperative ultrasound guidance.
7.Changes of Cognitive Function before and after Magnesium Valproate Sustained Release Tablets Treatment on Epileptic Children
yan, HE ; zheng, ZHAO ; tian-rong, GUO ; xia-hong, WANG ; jun-lin, MU
Journal of Applied Clinical Pediatrics 2006;0(24):-
Objective To observe the effect of magnesium valproate sustained release tablets on children with epilepsy and its effects on cognitive function.Methods Magnesium valproate sustained release tablets were conducted on 38 cases.Close attention was paid to both the degree of paroxysm control and side effects during treatment while periodic examinations on liver function and blood routine were also conducted.The intelligence and P300 of children with epileptics were respectively measured before and after 6-month treatment.Forty children of control group was set up.Results Eighteen cases were totally under controlled(47.4%),11 obviously effect(28.9%),6 effect(15.8%).The total effective rate in total was 92.1%.Obvious differencees in intelligence between children with epileptics and control group before and after 6-month treatment were observed(all P0.05).Conclusions Magnesium valproate sustained release tablets is a new type of broad-spectrum anti-epileptic drug,which has an obvious effect on treatment of children with epileptic without any obvious adverse reaction.It imposes little influence on children′s cognitive function.
8.Analysis of varieties and standards of labiatae medicinal plants used in Tibetan medicine.
Jun-wei HE ; Lan CAO ; Hua-rong ZHOU ; Wei-hong ZHONG ; Guo-yue ZHONG
China Journal of Chinese Materia Medica 2015;40(7):1419-1424
In this paper, an analysis was made on the varieties and standards of labiatae medicinal plants used in Tibetan medicine. The results showed 71 species of labiatae plants in 21 genera (including varieties) recorded in relevant literatures, involving 44 varieties of medicinal materials. Specifically, seven species (9.9%) were intersected with traditional Chinese medicines (TCM), 19 varieties (43%) were recorded in Chinese medicinal material standards at all levels, and 27 species (38%) were source plants. In Tibetan medicine standards and literatures, there are great differences between Tibetan names and translated Chinese names and among varieties of source plants. Apart from a few of varieties intersected with traditional Chinese medicines had complete standards and regulations in Chinese Pharmacopoeia, most of species only had characters, microscopic, physical and chemical identifications in Standards Issued by Ministry of Health-Tibetan Medicine, Tibetan Medicine Standard and local standards. Therefore, the Tibetan medicinal material variety-source specification and quality standard system shall be promoted on the basis of literatures research, investigations for resources and current applications and modern pharmaceutical studies.
Drugs, Chinese Herbal
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chemistry
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pharmacology
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Humans
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Lamiaceae
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chemistry
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classification
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Medicine, Tibetan Traditional
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standards
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Phytotherapy
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standards
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Plants, Medicinal
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chemistry
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classification
9.Mechanisms underlying contraction of rat isolated coronary artery induced by acidosis
Zefang HE ; Xiaomin HOU ; Rong YANG ; Fangwen FAN ; Pengmei GUO ; Yu LIU ; Mingsheng ZHANG
Chinese Journal of Pathophysiology 2017;33(5):838-842
AIM:To explore the mechanisms underlying contraction induced by extracelluar acidosis (pHex6.8) in rat isolated coronary artery (RCA).METHODS:Using the microvessel tension recorder system, the effects of acid-base transporters on RCA contraction induced by pHex6.8 were explored by applying the selective pharmacological inhibitors of Na+-H+ exchanger 1 (NHE-1) and Na+-HCO-3 cotransporter (NBC), HOE-642 and S0859, respectively.The effects of chloride channel on RCA contraction induced by pHex6.8 were explored by applying the inhibitors of chloride channel (NPPB and NFA), and by replacing the extracellular NaCl with equimolar NaBr.RESULTS:pHex6.8 augmented the resting tension of RCA, and the maximum contraction was (3.90±0.95) mN.HOE-642 at 30 μmol/L and S0859 at 100 μmol/L both inhibited the contraction of RCA induced by pHex6.8 (P<0.01).NPPB and NFA both inhibited the contraction of RCA induced by pHex6.8 or KCl (60 mmol/L) in a concentration-dependent manner.NPPB and NFA (100 μmol/L) both inhibited the contraction of RCA induced by U46619 (1 μmol/L).Replacing the extracellular NaCl with equimolar NaBr almost completely inhibited RCA contraction induced by pHex6.8 (P<0.01), but had no obvious effect on the contraction induced by KCl (60 mmol/L) or U46619 (1 μmol/L).CONCLUSION:Extracellular acidosis-induced contraction in RCA may be related to the activated NHE-1 and NBC, and it may be also related to the enhanced chloride transport across the membrane.
10.Prognostic value of coronary artery calcium score in patients with stable an-gina pectoris after percutaneous coronary intervention
Fangfang WANG ; Jiangli HAN ; Rong HE ; Xiangzhu ZENG ; Fuchun ZHANG ; Lijun GUO ; Wei GAO
Journal of Geriatric Cardiology 2014;(2):113-119
Objectives To evaluate the prognostic value of the coronary artery calcium (CAC) score in patients with stable angina pectoris (SAP) who underwent percutaneous coronary intervention (PCI). Methods A total of 334 consecutive patients with SAP who underwent first PCI following multi-slice computer tomography (MSCT) were enrolled from our institution between January 2007 and June 2012. The CAC score was calculated according to the standard Agatston calcium scoring algorithm. Complex PCI was defined as use of high pressure bal-loon, kissing balloon and/or rotablator. Procedure-related complications included dissection, occlusion, perforation, no/slow flow and emer-gency coronary artery bypass grafting. Main adverse cardiac events (MACE) were defined as a combined end point of death, non-fatal myo-cardial infarction, target lesion revascularization and rehospitalization for cardiac ischemic events. Results Patients with a CAC score>300 (n=145) had significantly higher PCI complexity (13.1%vs. 5.8%, P=0.017) and rate of procedure-related complications (17.2%vs. 7.4%, P=0.005) than patients with a CAC score≤300 (n=189). After a median follow-up of 22.5 months (4-72 months), patients with a CAC score≤300 differ greatly than those patients with CAC score>300 in cumulative non-events survival rates (88.9 vs. 79.0%, Log rank 4.577, P=0.032). After adjusted for other factors, the risk of MACE was significantly higher [hazard ratio (HR):4.3, 95%confidence inter-val (95%CI):2.4-8.2, P=0.038] in patients with a CAC score>300 compared to patients with a lower CAC score. Conclusions The CAC score is an independent predictor for MACE in SAP patients who underwent PCI and indicates complexity of PCI and proce-dure-related complications.