1.The Contemplation on the Relationship Between Constructing the Harmonious Campus and Deepening the Quality Education
Chinese Journal of Medical Education Research 2003;0(03):-
The meaning of "harmonious campus" includes the harmony of cultural values,the harmony between human beings and the environment and the harmony between people.The relationship of constructing the harmonious campus and deepening the quality education is dialectical.Culture quality education supplies the conceptive condition and substantial content for the construction of harmonious campus.Constructing a harmonious campus is good for achieving the concept and content of culture quality education.Constructing the harmonious campus should follow the principle of thematic priorities,system and history.
2.Autonomy,the Other and Euthanasia
Chinese Medical Ethics 1994;0(06):-
The accomplishment of voluntary active euthanasia must involve the concept of "the other".The whole autonomy is an Abstract theoretical principle,which meets logic difficulty in real practice."The other" limits autonomy on the attitude towards life,family relationship,social relationship,physicians,and so on,which is also the practical basis for the accomplishment of euthanasia.When an individual chooses the will of performing euthanasia,he or she should abide by the principles of respect,communion and autonomy.These principles should also be followed in the future legislation of euthanasia.
3.Bioethical Issues and Strategies in the Treatment of Extremely Preterm Infants
Chinese Medical Ethics 1996;0(01):-
Objective To observe some current dilemmas in the treatment of extremely preterm infants and to explore the method to solve the problems.Methods To analyze the problems with Bioethics.Results To advance some methods for solving the bioethical problems associated with medical staffs,parents,and the society.Conclusions Medical staffs should keep studying professional knowledge,understand the advances in the treatment of extremely preterm infants,improve the ability and skills to inform parents,diagnose and treat according to related guidelines,respect the rights and decision of the parents,and provide scientific guidance.The parents should be actively involved in medical activities and informed the rights,responsibilities in the treatment of their infants.Society should also take into consideration the interests of this special group in the field of insurance with the development of economy.
4.Research on relevance between mitochondrial ATP synthase and malignant tumor.
Jingjing WANG ; Ruijuan LI ; Guangsen ZHANG
Journal of Biomedical Engineering 2014;31(3):714-717
Mitochondrial adenosine triphosphate (ATP) synthase is the key enzyme of mitochondrial oxidative phosphorylation reaction. The down-regulation of the mitochondrial ATP synthase is a hallmark of most human carcinomas, which is the embodiment of the bioenergetic signature of cancer in the performance of the decreased oxidative phosphorylation and increased aerobic glycolysis. Combining with the bioenergetic signature of cancer, studies showed that mitochondrial ATP synthase and multidrug resistance and adverse prognosis of tumor were closely related. Its mechanisms are related to post-transcriptional regulation of the ATP synthase, the hypermethylation of the ATP synthase gene and the inhibitor peptide of the mitochondrial ATP synthase, called ATP synthase inhibitory factor 1 (IF1). In this review, we stress the biological characteristics of mitochondrial ATP synthase and the relationship between ATP synthase and multidrug resistance and prognosis of Malignant tumor, in order to find a new way for tumor therapy.
Adenosine Triphosphate
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Carcinoma
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enzymology
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Down-Regulation
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Energy Metabolism
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Humans
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Mitochondria
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enzymology
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Mitochondrial Proton-Translocating ATPases
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metabolism
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Neoplasms
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enzymology
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Nitric Oxide Synthase
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Oxidative Phosphorylation
5.On the Conception of Top-Quality Course Construction of Medical Ethics
Guangsen ZHANG ; Dan WANG ; Fang WEI
Chinese Medical Ethics 1994;0(05):-
In top-quality course construction of medical ethics,it is necessary to attach importance to practical operation as well as the consistency of theoretical logic.To well adapt to the current medical practice and medical technical advances,the idea of medical ethics should include virtue,harmony and value.Virtue is the prominent concept in top-quality course construction of medical ethics.Harmony is the core idea of medical ethics,and value is the innovative idea to solve the questions caused by life technologies.Therefore,in the top-quality course construction of medical ethics,coordination and unification of the above three ideas must be maintained in order to defend the demonstration significance of top-quality course of medical ethics.
6.Clinical application of operation procedure improvement and process optimization in pancreatoduodenectomy
Jian ZHANG ; Guangsen HAN ; Zhiqiang JIANG ; Daohai WANG
Clinical Medicine of China 2016;32(3):260-263
Objective To explore the safety and feasibility of operation procedure improvement and process optimization for pancreatoduodenectomy.Methods The effect of the duation time of opertion and postoperative complications of operation procedure improvement and process optimization for pancreatoduodenectomy in 98 patients in the Tumour Hospital Affiliated to Zhengzhou University from August 2008 to May 2015 were retrospective analyzed.Results The duation time of opertion was 145-205 min,average time was 175 min.There were 5 cases (5.1%) of bile leakage,6 case (6.12%) of pancreatic fistula and 4 cases (4.08%) of hemorrhage,and laparotomy revealed that one of them with pancreas-intestinal anastomotic hemorrhage,the haemorrhage stop after sufficient drainage,but due to infection,organ failure,this case was dead half a year after the operation.The remaining patients recovered uneventfully through open drainage,partial flush,somatostatin application,and other conservative treatment.Conclusion The improved pancreatoduodenectomy can shorten operation time and reduce operation complication,is a safe and feasible method,and worthy of clinical popularization.
7.Evaluation of Different Patterns for Left Ventricular Configuration on Ventricular Systolic Function in Patients With Primary Hypertension by Two-dimensional Strain Echocardiography
Dongmei HUANG ; Hongyan CUI ; Daozi XIA ; Yuhong ZHANG ; Guangsen LI
Chinese Circulation Journal 2016;31(8):768-771
Objective: To evaluate different patterns for left ventricular configuration on ventricular systolic function in patients with primary hypertension by two-dimensional strain (2DS) echocardiography. Methods: Our research included in 2 groups: Control group,n=40 healthy volunteers, Primary hypertension group,n=70, based on left ventricular mass index, the patients were further divided into 2 subgroups as Left ventricular hypertrophy (LVH) subgroup, n=32 and Non-left ventricular hypertrophy (NLVH) subgroup,n=38. The peaks of systolic longitude strain (SSL) for left ventricular apical layers of subendocardium, midmyocardium and epicardium were compared among different groups. Results:①In Control group and LVH, NLVH subgroups, SSL in different myocardium layers were kept in gradient features as subendocardium > midmyocardium > epicardium.②Compared with Control group, NLVH and LVH subgroups showed decreased SSL of subendocardium, as in apical four chamber level: (-24.11 ± 3.52) % and (-22.78 ± 4.11) % vs (-27.49 ± 2.95) %, in apical two chamber level: (-22.79 ± 5.20) % and (-21.92 ± 4.88) % vs (-27.95 ± 3.13) %, and in apical long-axis level: (-20.07 ± 3.43)%and (-21.34 ± 3.64%)% vs (-27.24 ± 3.05) %, allP<0.05; while SSL in midmyocardium and epicardium were similar,P>0.05.③Compared with NLVH subgroup, LVH subgroup presented decreased SSL of long-axis, in midmyocardium (-17.77 ± 4.35) % vs (-21.73 ± 3.97) % and in epicardium (-14.25 ± 3.78) % vs (-18.27 ± 2.96) %, allP<0.05. The pearson correlation coefifcient calculated by 2 physicians at 2 different times showed that SSL of subendocardium wasr=0.876, of midmyocardium was r=0.838 and of epicardium was r=0.823, allP<0.05. Conclusion: 2DS may quantitatively evaluate the layered myocardial strain of left ventricle, it provided a non-invasive examination for early diagnosing and estimating the heart involvement with severity in patients of primary hypertension.
8.Two-dimensional strain in evaluating regional myocardial function after percutaneous coronary intervention
Dongmei HUANG ; Daozi XIA ; Yuhong ZHANG ; Guangsen LI ; Hongyan CUI
Chinese Journal of Interventional Imaging and Therapy 2011;08(5):390-393
ObjectiveTo explore the characteristics of left ventricular myocardial function after percutaneous coronary intervention (PCI) in patients with angina pectoris of single-vessel and.multiple-vessel coronary artery disease with two-dimensional strain (2DS).MethodsTotally 63 patients with angina pectoris were divided to single-vessel coronary artery group (n=33) and multiple-vessel coronary artery group (n= 30) based on coronary angiography,and 30 healthy volunteers were enrolled as control group.The two-dimensional images were obtained before and 3 months after PCI,and two-dimensional radial strain was analyzed on GE Echo PAC system.Peak radial strain values of left ventricular basal plane,papillary muscle plane and apical plane during systole were measured.ResultsCompared to control group,left ventricular peak systolic radial strain values decreased in many segments in patients with single-vessel coronary artery group and multiple-vessel coronary artery group before and 3 months after PCI (P<0.05).Totally 136 and 158 left ventricular ischemic segments attained to normal 3 months after PCI in single-vessel coronary artery group (136/185,73.51%) and multiplevessel coronary artery group (158/292,54.11%),respectively (P<0.01).ConclusionThe improvements of peak systolic radial strain are significantly different between angina pectoris patients with single-vessel and multiple-vessels coronary artery disease after PCI.
9.Surgical management of huge pelvic tumor: a report of 56 cases
Jian ZHANG ; Guangsen HAN ; Chaomin LU ; Daohai WANG ; Zhiqiang JIANG
Chinese Journal of Digestive Surgery 2014;13(1):62-63
Objective To investigate the surgical management of huge pelvic tumor.Methods The clinical data of 56 patients with huge pelvic tumor who were admitted to the Cancer Hospital of Henan Province from February 2005 to January 2012 were retrospectively analyzed.Tumor resectability was assessed via enhanced computed tomography or three-dimensional reconstruction,and the tumors were freed and resected by combination of muliiple surgical approaches.All the patients were followed up via telephone or re-examination at the out-patient department to learn the recurrence and metastasis of tumor.The survival rate was calculated using the life table.Results Fifty patients received preoperative computed tomography examination,and the imaging data of 6 patients were three-dimensionally reconstructed.Preoperative evaluation showed that 49 patients needed combined multivisceral resection,5 needed tumor resection,and the tumors of 2 patients were unresectable.Fourteen patients were diagnosed preoperatively,and 8 patients were diagnosed by intraoperative rapid frozen section examination,and the rest 34 patients were diagnosed by postoperative pathological examination.The surgical approaches including anterior median sacral approach combined with transperineal coccyx anterior approach (21 patients),anterior median sacral approach (11 patients),obturator approach (8 patients),retropubic approach (8 patients) and obturator approach combined with transperineal approach of coccyx (8 patients).Tumor and rectum resection was carried out on 18 patients,tumor and partial bladder resection on 12 patients,tumor,uterus and ovariectomization on 12 patients,tumor,part of the small intestine and colorectal resection on 10 patients,tumor and total pelvic exenteration on 4 patients.In all the 56 patients,53 achieved R0 resection,2 cases reached naked eye clean,1 case had residual tumor.The mean operation time was 100 minutes.Fifty patients recovered uneventfully.Six patients had postoperative complications,including 3 patients with intestinal obstruction (2 patients were cured by conservative treatment,and 1 patient was cured by surgery),2 patients with pelvic infection and 1 patient with colostomy hernia,and they were cured by drainage and nutritional support.One patient died of postoperative myocardial infarction.The results of postoperative pathologic study showed that 25 patients were with adenocarcinoma,16 with sarcoma and 15 with gastrointestinal stromal tumor.Forty-seven patients were followup to December 2012,and the 5-year survival rate was 26.7% for patients with adenocarcinoma,18.9% for patients with sarcoma,and 52.6% for patients with gastrointestinal stromal tumor.Conclusion Preoperative assessment of resectability of huge pelvic tumor can reduce unnecessary laparotomy and improve the safety of operation.
10.Management of donor and recipient veins in the vascularied autogeneous submandibular gland transfer
Guiqing LIAO ; Si'en ZHANG ; Yuxiong SU ; Guangsen ZHENG ; Yujie LIANG ;
Chinese Journal of Microsurgery 2014;37(5):440-443
Objective To discuss the management and selection of donor and recipient veins in the transfer of vascularied autogeneous submandibular gland (SMG).Methods The SMGs of 48 patients with severe keratoconjunctivitis were transfered to the temporal region by microsurgery from June,2002 to June,2013.The secreted saliva was used as the substitute of tear.Donor and accepting-site vessels,vessels crisis and managements,survival of grafts were retrospectively analysed.Results Transplantation succeeded in 45 patients and failed in 3.For donor veins,39 were facial veins,12 were venae comitantes of facial artery,1 was vein near the duct.For revipient veins,41 were superficial temporary veins,6 were deep temporary veins and 5 were veins in the upper neck.For revipient artery,except superficial temporary artery,deep temporary artery was also a good selection.After surgery,2/5 venous crisis cases were rescued by reanastomosising veins.TC99m examination suggested that the 49 TSMGs were survived,and the ducts were unobstructed.Follow up lasted for 6 months to 10 years,the symptoms of photophobia and anemophobia were alleviated,the symptoms of corneal xerosis disappeared.Good clinical efficacy was obtained after transplantion.Conclusion During SMGs transplantion,facial veins,venae comitantes of facial artery or vein near the duct can be used for donor vein.For recipient veins,except the superficial temporary veins as major,deep temporary veins or veins in the upper neck is also a secection.Correct selection and microsurgical management of donor and revipient veins are keys to successful SMGs transplantion.