1.Grasping relationship between teachers and students in hospital personnel training from the perspective of philosophy
Chinese Journal of Medical Education Research 2012;(11):1170-1172
The thesis put forward a feasible method for the communication between teachers and students in the process of hospital personnel training based on comprehension.This approach named‘dialogue’,can adjust the conflict between teachers and students including‘the conflicts between teaching and studying’,‘distraction of teachers’and‘halfhearted students’,etc.Applying‘dialogue’method to resolve conflicts provided a new angle for better understanding of relationship between teachers and students.
2.Analysis of prognostic factors in 162 elderly patients with inoperable locally advanced squamous cell lung cancer
Journal of International Oncology 2017;44(5):342-345
Objective To retrospectively analyze the elderly patients with inoperable locally advanced squamous cell lung cancer,and determine prognostic factors.Methods According to eligibility criterion,162 cases of elderly patients with inoperable locally advanced squamous cell lung cancer were selected from January 1,2010 to January 1,2015 in Shanxi Tumor Hospital.Related prognostic factors were carried on univariate and multivariate analysis with Kaplan-Meier approach and Cox regression,respectively.Results The median age of 162 patients was 73.6 years old.The overall median survival time was 19.4 months.The 1-year survival rate was 71.0%,and the 2-year survival rate was 35.9%.In univariate analysis with Kaplan-Meier analysis method:age (x2 =7.94,P =0.005),Eastern Cooperative Oncology Group (ECOG) score (x2 =42.12,P =0.000),chemotherapy combined with radiotherapy or not (x2 =14.99,P =0.000) were prognostic factors that influenced survival.Cox regression analysis showed that ECOG score (HR =0.30,95% CI:0.19-0.46,P =0.000) and N stage (HR =0.65,95% CI:0.44-0.95,P =0.026) were independent prognostic factors.Conclusion ECOG score and N stage are independent prognostic factors of the elderly patients with inoperable locally advanced squamous cell lung cancer.
3.Morphological structural changes in umbilical vessels of fetus in patients with pregnancy induced hypertension
Chongqing Medicine 2014;(36):4869-4871,4874
Objective To study morphological structural changes for different segment umbilical vessels of fetus in patients with pregnancy induced hypertension (PIH) ,and explore relationship between PIH and umbilical vessels .Methods Totally 36 umbilical cords from fetus of pregnant women without and with PIH (17 cases ,19 controls) were collected ,and take umbilical cord of placen‐tal ,middle ,and fetal segment to routine dehydration ,embedding ,section and stain .In the cases 9 women had mild preeclampsia ,6 had severe preeclampsia and 4 had eclampsia .Microscope images were obtained by digital microscope ,and lumen diameter ,wall thickness and wall‐luminal ratio of different segment umbilical vein and arteries were tested by computer image analysis software . The test results were analyzed and compared .Results From the placental end to the fetal end ,the lumen diameter and wall‐luminal ratio gradually decreased ,and wall thickness gradually increased in the umbilical vein and arteries (P<0 .05) .Compared to normal pregnant women ,the lumen diameter and wall‐luminal ratio decreased ,and wall thickness increased in patients with PIH ,and the a‐bove changes aggravated by disease severity (P<0 .05) .Conclusion PIH is associated with structural changes in the umbilical ves‐sels .These changes are more predominant in the vein than in the artery and most obvious in the fetal end .
4.Ultrasound-videotex Detection on Three Dimensional Movement of Radial Artery on Cunkou
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(05):-
By the traditional Chinese medicine obtaining-pulse equipment coupled with pressure living like flexibility transducer and B-ultrasound scarching unit,collecting demic radial artery signal on cunkou,with the key link of four pulse tracings attributes in term of "position","rate","shape" and "force",each detecting indexes were analyzed synchronically with press pulse wave and ultrasound vas dynamic state changing trendgraph.According to the time lock analysis of electrocardiogram marking method and radial artery pulse wave,the theory approach of pulse tracings digitization were undertaken,and the scores of four attributes on pulse tracings were determined as well.
5.Percutaneous absorption of aconitine and mesaconitine in extracts of Radix Aconitum kusnezoffii
Zhimin LIU ; Xin NIU ; Xuezhi YANG ; Shudong NIU
Journal of Integrative Medicine 2006;4(1):68-72
OBJECTIVE: This study was conducted to evaluate the percutaneous absorption of aconitine and mesaconitine in extracts of Radix Aconitum kusnezoffii. METHODS: The extracts of Radix Aconitum kusnezoffii were collected by using Franz diffusion cells after permeation through the skin of rats. Then rate constants of skin permeation of aconitine and mesaconitine were determined by high-performance liquid chromatography (HPLC). RESULTS: Under the condition that the concentrations of azone and propylene glycol were both 4%, the cumulative doses of skin permeation (Q) of mesaconitine and aconitine in the extracts of Radix Aconitum kusnezoffii (600 mg/ml) for 24 hours were 165.819 and 487.747 microg/cm(2) respectively, and their rate constants of skin permeation were 18.391 and 78.805 microg.cm(-2).h(-1) respectively. CONCLUSION: The aconitine and mesaconitine in the extracts of Radix Aconitum kusnezoffii can penetrate well through the skin of rats. Propylene glycol and azone can promote this penetration effects. The formula of skin permeation of mesaconitine and aconitine is in accordance with Higuchi equation and there is a linear relationship between Q and t(1/2).
6.Development and application of operating instrument set for cesarean section
Minhong NIU ; Shiwei YANG ; Xixue GONG
Modern Clinical Nursing 2016;15(6):82-84
Objective To explore the effect of developed operating instrument set for cesarean section. Methods Toally 216 parturients to undergo cesarean section in our hospital during May to December 2014 , were divided into observation group and control group, 108 cases in each group:in the observation group the developed operating instrument set was used and in the control one, the routine operating instrument set was used. The two groups were compared in terms of contamination rate and the time for postoperative operating room preparation. Results The contamination rate of the observation group was significantly lower than that of the control group (P<0.01). The time for postoperative operating room preparation of the observation group was significantly shorter than that of the control group (P < 0.01). Conclusion The developed operating instrument set can reduce the rate of contamination at the operated area during cesarean section and shortned the time for postoperative operating room preparation , thus enhancing the work efficiency.
7.CGRP inhibits proliferation of vascular smooth muscle cells stimulated by Endothelin
Xuedong CHI ; Dadi NIU ; Qing YANG
Chinese Pharmacological Bulletin 1986;0(06):-
By means of 3H-Thymidine and3H-Leucine incorporation, we observed that CGRP inhibited the multiplication of SHR's aortic smooth muscle cells (VSMCs) and the proliferation of VSMCs stimulated by Endothelin. These results suggest that CGRP may be a natu-ral antagonist of Endothelin in human body.
8.Effect of Combined Acupuncture and Medicine on Learning-Memory Ability and Free Radical System of Hippocampus in Vascular Dementia Rats
Wenmin NIU ; Zhibin LIU ; Xiaohang YANG
Journal of Zhejiang Chinese Medical University 2006;0(05):-
[Objective]To explore the effect of combined acupuncture and medicine on learning--memory abilities,and free radical system of hippocampus in vascular dementia(VD)rats.[Methods]The 48 Sprague Dawley rats were randomly divided into control(1),VD model(2),VD plus removed olfactory bulb model(3)and XIU Three Needles(4),Eugenol(5),combined acupuncture and medicine(6)groups.Morris maze tests were conducted for valuating the learning and memory abilities.The contents of MDA,SOD and GSH-Px activity of hippocampus were detected.[Results]In comparison with group 1,the average escape latency and travel distance prolonged significantly in group 2.In comparison with group 2,it shortened remarkably in groups 4 and 5.No significant differences were found between groups 1 and 2.In comparison with group 6,it prolonged in groups 4 and 5.No significant differences were found between them.The MDA content of hippocampus in VD model group was higher than that of control group(P
9.Kyphoplasty for the treatment of osteoporotic vertebral fractures with vertebral body wall incompetence
Huilin YANG ; Guoqi NIU ; Genlin WANG
Chinese Journal of Orthopaedics 2001;0(03):-
Objective To discuss the individual method and its feasibility and security of balloon kyphoplasty for the treatment of osteoporotic vertebral fractures with vertebral body wall incompetence. Methods Thirty-nine vertebral bodies were performed for kyphoplasty in 35 osteoporotic patients with vertebral compression fractures with incompetence of vertebral body wall. During operation, the cement was injected twice to avoid anterior leaking in the patients with anterior wall incompetence, while in the patients with posterior or lateral wall incompetence, the cement was injected with continuously X-ray monitoring by C-arm to prevent lateral or posterior leaking. The symptoms improvement, vertebral height restoration and complications were observed. Results All patients tolerated the procedure well with immediate relief of back pain after kyphoplasty. No symptomatic complications were found in all patients. The vertebral height had a recovery rate of 68.46%, and the mean Cobb angle was improved 8.6?. There was significant difference in Cobb angles between preoperation and postoperation (P
10.Analysis of the complications of interlocking intramedullary nail for treatment of tibial fracture
Genlin WANG ; Huilin YANG ; Guoqi NIU
Orthopedic Journal of China 2006;0(22):-
[Objective]To explore the complications of tibial fracture treated with interlocking intramedullary nail.[Method]The full data of 785 cases of tibial fiacture treated with interlocking intramedullary nail were studied retrospectively.[Result]Mean follow-up period was 27 months (8~40months).There were some complications as follows: infection rate was 2.7% (21 cases),fracture nonunion 1.5% (12 cases),fracture delayed union 6.8% (53 cases),fracture malunion 0.9% (7 cases),knee pain 6.8% (53 cases),nail broken 1.4% (ll cases),locking screw broken or drop out 2.2% (17 cases).[Conclusion]Proper manipulations,strict indications,and postoperative treatment are vital to prevent the complications.