1.Nursing of neonates with hypoxic-ischemic encephalopathy detected by 18F-fluorodeoxyglucose positron emission tomography
Chinese Journal of Practical Nursing 2013;29(20):56-57
Objective To explore the key points of nursing for neonates with hypoxic-ischemic encephalopathy detected by 18F-fluorodeoxyglucose positron emission tomography.Methods The features of nursing for 58 cases neonates with hypoxic-ischemic encephalopathy detected by 18F-fluorodeoxyglucose positron emission tomography were analyzed and summarized.Results 55 cases with hypoxic-ischemic encephalopathy detected by 18F-fluorodeoxyglucose positron emission tomography smoothly with pertinent nursing,only 3 cases had not completed the procedures because of change of their conditions.Conclusions Pertinent nursing was important for neonates with hypoxic-ischemic encephalopathy detected by 18F-fluorodeoxyglucose positron emission tomography because it could help them complete the procedures smoothly and make the results more accurate and satisfying so it is worthy of wide use clinically.
2.The use of urine LH test paper associating basal body temperature in treatment of infertility
Dongmei DONG ; Chunyan MENG ; Nuojie HUANG
Chinese Journal of Primary Medicine and Pharmacy 2008;15(2):254-255
Objective To explore the use of urine LH test paper associating basal body temperature in ovulation monitoring and conception guiding in anovulatory infertility.Methods We used clomiphene to treat 100 anovulatory infertility patients.Then we recorded basal body temperature and used urine LH test paper in morning to determine whethere there is urine LH peak between the 12th to 20th day of menstrual cycle.If the patient become pregnant,we stop observation.If not,we observed them until the third treatment cycle completed.Result Before treatment,both the urine LH test paper and basal body temperature showed there was no ovulation.After treatmend,we observed 199 menstrual cycle.There were urine LH peak in 149 menstrual cycle.And there were double phase body temperature in 158 treat cycle.The lowest body temperature appeared in the urine LH peak day or after it.71.1%of the lowest body temperature emerged in one or two days after the urine LH peak appeared.76 patients in our study become pregnant,pregnancy rate is 76%.Conclusion Urine LH test paper associating basal body temperature is convenient and easy tO learn.It is a good way in ovulation monitoring and conception guiding.
3.Myocardial protective effect of ulinastatin during open heart surgery with cardiopulmonary bypass
Dongmei MENG ; Jingui YU ; Guangli ZHOU
Chinese Journal of Anesthesiology 1994;0(06):-
Objective To investigate the protective effect of ulinastatin on myocardium against ischemia-reperfusion injury in open heart surgery with cardiopulmonary bypass (CPB) .Methods Twenty ASA Ⅰ - Ⅱ patients undergoing atrioseptopexy or surgical repair of VSD under CPB were randomly divided into two groups: in ulinastatin group (U n = 10) patients received ulinastatin 12000 unit?kg-1, half of the dose was given iv, 10 min before aorta cannulation and another half was added into the priming fluid; in control group (C n = 10) the patients received same volume of saline instead of ulinastatin. Premedication consisted of intramuscular pethidine 1 mg?kg-1 and scopolamine 0.01 mg?kg-1 .Anesthesia was induced with midazolam 0.1 mg?kg-1, fentanyl 10 ?g?kg-1 and pancuronium 0.1 mg**kg-1 and maintained with fentanyl, enflurane or isoflurane, diazepam and pancuronium. Arterial blood samples were taken before CPB (T1), at release of the aortic cross-clamp (T2), 30 min after aortic release (T3), 4h and 24h after discontinuation of CPB (T4, T5 ) for determination of plasma levels of cardiac troponin I (cTnI), creatine phosphokinase (CK) and creative phosphokinase isoenzyme (CK-MB) .Results The demographic data were comparable between the two groups. The CPB time, aortic cross-clamping time and duration of operation were also comparable. The plasma cTnI level and CK, CK-MB activity were all within normal range before CPB in both groups. In group C the plasma level of cTnI started increasing at T2, peaked at T4 and started decreasing at T5. In group U the plasma level of cTnI at T3 and T4 was significantly higher than the baseline (P
4.Rat bone marrow mesenchymal stem cells differentiation into neuron-like cells in vitro
Tao KUANG ; Lei WANG ; Wen SONG ; Dongmei MENG
Chinese Journal of Tissue Engineering Research 2012;16(19):3507-3510
BACKGROUND: Bone marrow mesenchymal stem cells (BMSCs) can be induced to differentiate into neuron-like cells in new environment after transplantation, and then to replace damaged cells for reconstructing neural circuit. OBJECTIVE: To establish the co-culture system between rat BMSCs and neural cells in vitro, and to study the influence of neural cells on the differentiation of BMSCs into neuron-like cells in the co-culture system. METHODS: The neural cells obtained from Wistar rat fetal brain tissue and BMSCs gained from rat thighbone were co-cultured in Transwell culture plate. The morphological changes of BMSCs were observed and the special markers of neural cells in BMSCs were examined by immunofluorescence on the fifth day of the co-culture. The results were compared with control group which where BMSCs were alone cultured. RESULTS AND CONCLUSION: BMSCs in the neural cells co-culture system extended, were radial, connected each other. Neuron specific enolase immunoreactions showed positive results, showing neuron-like cells. The positive ratio of neuron specific enolase-positive cells was (33.0±10.5)%. However, BMSCs in the control group did not express neuron morphological character. Immunofluorescence exhibited that cells were negative for neuron specific enolase. These indicate that microenvironment provided by neurons improves the differentiation of BMSCs into neuron-like cells.
5.Ultrasound ablation and balloon angioplasty in treating peripheral arterial occlusion in diabetes mellitus
Dongmei JING ; Xianzhang XU ; Ailin WANG ; Meng ZHANG
Chinese Journal of Endocrinology and Metabolism 2009;25(1):56-57
Objective To evaluate the efficacy of ultrasound ablation and balloon angioplasty in treating peripheral arterial occlusion in diabetes mellims. Methods One hundred and fifty-eight patients with peripheral arterial occlusion were treated with the ultrasound ablation. Through percutaneous approach or surgical approach, the ultrasound ablation catheter was inserted into occluded arterial segments. Results The ultrasound ablation was successful in 149 of 158 patients (94%). After treatment, the average skin temperature rised for 3℃ and the distance of intermittent claudicafion was increased for 1 000 m. The gangrene was mitigated in 38 of 45 patients. The pain during rest was ameliorated in 31 of 35 patients. Long-term efficacy was 75%. Conclusion Ultrasound ablation is effective and is a new approach for treating peripheral arterial occlusion in diabetes mellitus.
6.Analysis of the influence factors of cirrhosis complicated with upper gastrointestinal hemorrhage
Meirong YANG ; Guoshun ZHANG ; Bin LIU ; Zhengya FANG ; Dongmei MENG
Clinical Medicine of China 2016;32(3):235-238
Objective To explore the influence factors of cirrhosis complicated with upper gastrointestinal bleeding,and to guide the clinical treatment of patients with cirrhosis and prevent upper gastrointestinal bleeding.Methods One hundred and seventy-five cases patients with cirrhosis and upper gastrointestinal bleeding were treated in the Infectious Disease Hospital of Tangshan and the Affiliated Hospital of North China University of Science and Technology from July 2013 to July 2015 as the case group.One hundred and eighty-two patients with cirrhosis and no upper gastrointestinal bleeding at the same period in hospital as the control group.A face to face questionnaire was used to fill in the questionnaire.Results Multifactor conditional Logistic regression analysis showed that onset season (OR =4.185,95% CI:1.874-8.354),non steroidal drugs (OR =6.215,95% CI:2.681-15.532),drinking (OR =5.481,95% CI:3.205-11.225),portal vein highpressure gastropathy(OR =7.658,95% CI:3.227-14.714),diameter of portal vein (OR =8.901,95% CI:1.218-9.026),liver function classification (OR =13.124,95 % CI:2.107-15.228) and esophageal varices (OR =11.021,95% CI:2.181-13.487) were related with patients with liver cirrhosis complicated with upper digestive tract hemorrhage.Conclusion The onset season,nonsteroidal anti-inflammatory drugs,drinking,portal hypertensive gastropathy,portal vein diameter,liver function classification and esophageal varices are the risk fators of liver cirrhosis complicated with upper digestive tract hemorrhage factors.
7.Role of protein kinase C in rat myocardial cells with anoxia-reoxygenation injury preconditioned with sufentanil
Xiaoru GAO ; Meng WANG ; Dongmei ZHANG ; Huali SONG
Journal of Medical Postgraduates 2016;29(7):688-692
Objective The protein kinase C ( PKC) is an essential signaling substance in the early protection of cells in pre-conditioning.This study was to investigate the role of PKC in the myocardial cells of the rat model of anoxia -reoxygenation (A-R) in-jury preconditioned with sufentanil . Methods Primary myocardial cells isolated and cultured for 5 days were allocated to a control , an A-R, a sufentanil preconditioning ( SF) , and a phorbol+sufentanil preconditioning ( PMA +SF) group.The A-R injury model was established with cultured myocardial cells from neonatal rats , which were preconditioned with sufentanil at the concentration of 0.000 3 μmol/L in the SF group or phorbol followed by sufentanil 10 minutes later in the PMA +SF group.Then the proliferation of the cells was detected , the optical density of the Cx 43 protein observed by immunofluorescence confocal technology , the apoptosis rate of the cells determined by flow cytometry, and the total Cx43 proteins calculated by Western blot. Results Cell proliferation was signifi-cantly increased in the A-R, SF, and PMA+SF groups as compared with the control (P<0.05), higher in the SF and PMA +SF than in the A-R group (0.498 0 ±0.0432 4 and 0.7240 ±0.1234 vs 0.325 8 ±0.023 5, P<0.05), and in the SF than in the PMA+SF group (P<0.05).Flow cytometry showed significantly increased rates of early , late, and total cell apoptosis in the A -R ([4.96 ±0.59], [18.77 ±0.92], and [23.73 ±0.51]%), SF ([5.86 ±0.38], [10.37 ±0.38], and [16.23 ±0.32]%), and PMA+SF group ([5.71 ±0.58], [5.54 ±0.43], [11.24 ±0.62]%) as compared with the control (P<0.05), remarkably lower in the SF and PMA +SF than in the A-R group (P<0.05), and the late and total cell apoptosis rates markedly lower in the SF than in the PMA+SF group (P<0.05). Conclusion Sufentanil has a protective effect and PKC agonists combined with sufentanil may add to the effect on myocardial cells in A -R injury.
8.Role of delta and kappa opioid receptors in sufentanil preconditioning-induced attenuation of myocardial ischemia-reperfusion injury in rats
Meng WANG ; Dongmei ZHANG ; Tao MA ; Hong LIAO ; Bing ZHANG
Chinese Journal of Anesthesiology 2014;34(2):223-226
Objective To evaluate the role of delta and kappa opioid receptors in sufentanil preconditioning (SPC)-induced attenuation of myocardial ischemia-reperfusion (I/R) injury in rats.Methods Forty adult male Sprague-Dawley rats,aged 2-3 months,weighing 250-330 g,were randomly divided into 5 groups (n =8 each) using a random number table:sham operation group (group S),group I/R,group SPC,δ receptor antagonist naltrindole + SPC group (NTD + SPC group),and κ receptor antagonist nor-binaltorphimine (nor-BNI) + SPC group (BNI + SPC group).Myocardial I/R was induced by 30 min occlusion of left anterior descending branch of coronary artery followed by 120 min reperfusion.In group SPC,5 min infusion of sufentanil 3μg/kg was repeated 3 times at 5 min interval before myocardial ischemia.In NTD + SPC group,naltrindole 5 mg/kg was intravenously injected,at 10 before SPC.In BNI + SPC group,nor-BNI 5 mg/kg was injected intravenously at 15 min before SPC.Arterial blood samples were collected at 120 min of reperfusion for measurement of the serum cardiac troponin I (cTnI) and creatine kinase isoenzyme-MB (CK-MB) concentrations.The rats were then sacrificed and hearts removed for determination of myocardial infarct size (IS) and area at risk (AAR).IS/AAR ratio was calculated.Results Compared with S group,the serum cTnI and CK-MB concentrations were significantly increased in I/R,NTD + SPC and BNI + SPC groups,and the serum CK-MB concentrations were increased in SPC group,and IS/AAR ratio was increased in I/R group (P < 0.05 or 0.01).The serum cTnI and CK-MB concentrations were significantly lower in SPC,NTD + SPC and BNI + SPC groups and IS/AAR ratio was lower in SPC and BNI + SPC groups than in I/R group,and higher in NTD + SPC and BNI + SPC groups than in SPC group (P < 0.05 or 0.01).Conclusion Both κ and δ opioid receptors mediate SPC-induced attenuation of myocardial I/R injury in rats.
9.Investigation on Current Situation of Workplace Violence the Intern Experienced and Their Professional Identity
Limin MENG ; Dongmei LIN ; Yanping WEN ; Xin WANG
Chinese Medical Ethics 2017;30(4):476-479
Objective:To understand the current situation of hospital violence medical students experienced during the internship period and their professional identity.Method:With the method of cluster sampling,a questionnaire survey was conducted among 500 medical students from a medical college in Ganzhou,to understand the characteristics of hospital violence and compare the difference between the medical students who experienced violence and those not.Results:The effective recovery rate of questionnaire was 90.8%,of which 61.4% of medical students had witnessed hospital violence,8.1% of students had experienced hospital violence;the hospital violence that medical students experienced were characterized by low frequency and emotional violence.The overall score of personal identity was (117.05 ± 19.65),was in a medium level.Among the comparison of personal identity between the medical students who had experienced violence and those not,there was a significant difference in occupational cognition dimension (P < 0.01),but there was no significant difference in the total score and other four dimensions (P > 0.05).Conclusion:We should pay attention to the current situation of hospital violence that students experienced and their professional attitude,carry out targeted training and psychological counseling to improve their ability to respond to hospital violence and enhance their professional identity.
10.Application study of sequential severity evaluation in emergency nursing for stroke patients
Xiaofei ZHAO ; Dongmei LI ; Xinke MENG ; Manhong HE ; Xuemei WANG
Chinese Journal of Practical Nursing 2006;0(16):-
Objective To explore the clinic value of sequential severity evaluation in emergency nursing for stroke patients. Methods 138 of stroke patients were enrolled in study group, which completed sequential severity evaluation in emergency medical and nursing provision drawn up according to the results. Another 207 of stroke patients were enrolled in control group, which emergency nursing provision drawn up according to general procedure. Length of time from emergency call to special therapeutic, mortality compared between the two groups respectively. Results In study group, length of time from emergency call to special therapeutic (48.9?34.1) min was significantly shorter than that of control group (73.1?46.7) min; mortality (11.1%) was significantly lower than that of control group (24.3%),cure rate (34.7%) was significantly higher than that of control group (26.9%). Conclusion Sequential severity evaluation in acute nursing may be a worthy procedure for proving reaction ability of nurse reaction ability in emergency medical and nursing, proving outcome for stroke patients and it should be commended.