2.The High-frequency Ultrasonic Examination and Clinical Observe of the Vagina Massive Hemorrhage After the Drug Abortion
Journal of Medical Research 2006;0(08):-
Objective To describe the imaging of the vagina massive hemorrhage patients,which is caused by pero-abortion by the high-frequency ultrasonic examination,and to establish the character of ultrasound.Methods 56 patients,who have the vagina massive hemorrhage after the drug abortion,were checked by the high-frequency ultrasonic examination,to observe if there are fetus in the uterus.Results There all have fetus in the uterus in 56 patients by the high-frequency ultrasonic examination.Including 8 patients who have little residues;22 patients have residues complic fluidify in the uterus;26 patients have admix residues.Conclusions After the drug abortion,the vagina massive hemorrhage,which is caused by pero-abortion,is the severity complication endangering the life of the patients,we cound found the pero-abortion early by the high-frequency ultrasonic examination and clinical observe.
3.Purification and Determination of Haptoglobin
Chinese Journal of Blood Transfusion 1988;0(03):-
A simpler method for preparing hap- toglobin from the waste residue of Rivanol- ammonium sulphate fractionation of human serum during the production of human immunoglobulin is described. The agar do- uble diffusion test shows that the large amount of haptoglobin can be prepared by this procedure and the immunoelectropho- resis analysis demonstrated specific preci- pitated line with the reference anti-hapto- globin antibody, showing that the protein molecule of haptoglobin is homogeneous.
4.The Analysis of Lone Atrial Fibrillation's Non-disease-induced Factors
Journal of Zhejiang Chinese Medical University 2006;0(05):-
Atrial fibrillation is the most common arrhythmia disease in the clinical works,and endangers the public health seriously.With the development of AAD and ABL,we have made a great progress in AF's prevention and treatment.However,the literature and research about the non-disease causes of lone AF are very rare.So,the article will make a system review and summary about it,in order to instruct the lone AF's primary prevention.
5.Controlling system of triple pulse vacuum sterilizer for dental use
Chinese Medical Equipment Journal 1989;0(02):-
The controlling system of triple pulse vacuum sterilizer for dental use adopts PIC single-chip computer as the controller. The information related to stream temperature and pressure of the stream and liquid mixture in the hermetic vessel is acquired and controlled. Linearization measurements of the temperature and pressure and fuzzy control technology are all involved in. The experiment result shows that the controlling system makes the sterilizer free from overshoot, steady-state error and non-robustness.
6.Latest development of medical monitors technology in China
Chinese Medical Equipment Journal 2004;0(08):-
As an important device of modern medical treatment,medical monitor is a combination of modern electronics technology,computer technology and medical technology.In this paper,the development of medical monitors in China is summarized,especially the main technique characteristics of medical monitor in Chinese market.The examples of monitors made in China are presented.
7.Supercritical CO_2 extraction of atractylenolide Ⅰ from Atractylodes macrocephala
Chinese Traditional and Herbal Drugs 1994;0(09):-
Objective To investigate the extraction technique for atractylenolide Ⅰ in Atractylodes macrocephala by supercritical CO_2 fluid extraction and develop a method used for determining the content of atractylenolide Ⅰ in the extract by HPLC. Methods The effects of seven facters, such as the extracting pressure, resolving pressure etc, to the extraction rate of atractylenolide Ⅰ in A. macrocephala by supercritical CO_2 extraction were investigated. RP-HPLC was used to determine the content of atractylenolide Ⅰ in extraction of A. macrocephala. The separation was performed on Hypersil ODS2 column with methanol-water (70∶30) as mobile phase. The flow rate was 1.0 mL/min and the wavelength of UV detector was 220 nm. Results The optimal extracting conditions: taking 10% alcohol as entraiter, the particle size of medicinal substances was 60 screen meshes, extracting pressure 25 MPa, resolving pressure 5 MPa, extracting temperature 40 ℃, resolving temperature 30 ℃, and the extracting time 4 h. Conclusion Supercritical extraction is time-shorter and efficient in extracting atractylenolide Ⅰ from A. macrocephala. It is suitable to both trial and industrialized production. The method established to determine the content of atractylenolide Ⅰ of A. macrocephala by supercritical extraction is simple, sensitive, and reliable.
8.Stem cell transplantation for diabetic nephropathy:possibility, feasibility and application
Chinese Journal of Tissue Engineering Research 2014;(10):1635-1640
BACKGROUND:To control blood glucose, blood pressure, blood lipids and inhibit the rennin-angiotensin system is the main idea focused on the treatment of diabetic nephropathy, but the curative effect is unsatisfactory. Hemodialysis and kidney transplantation are suitable for serious cases, however, which is restricted because of the limited source of kidneys and high cost. Regenerative medicine research based on stem cells brings a new hope for treatment of diabetic nephropathy. OBJECTIVE:To comprehensively analyze the mechanism underlying different sources of stem cells for treatment of diabetic nephropathy and the clinical implications. METHODS:Papers addressing stem cells for the treatment of diabetic nephropathy were retrieved by computer in CNKI database and PubMed database from January 2005 to August 2013 with the key words“embryonic stem cells, bone marrow mesenchymal stem cells, induced pluripotent stem cells, diabetic nephropathyin Chinese and English. Papers published recently or in journals with high impact factor were selected. A total of 60 papers were included for review. RESULTS AND CONCLUSION:Embryonic stem cells, bone marrow mesenchymal stem cells, induced pluripotent stem cells have the potential to differentiate into renal histiocytes. A large numbers of experimental studies have shown that stem cells transplantation has a positive effect on recovery of injured kidney. Stem celltransplantation can provide a novel therapy for diabetic nephropathy.
9.Mechanism research of chlorogenie acids on insulin resistance in nutritional obese rats
Chongqing Medicine 2015;(18):2457-2460
Objective Study the effect of chlorogenie acids(CHA)on insulin resistance in obese rats induced by high‐fat diet . Methods We induced the obese rat model by feeding high‐fat diet ,obese rat model were divided into 4 groups:model group ,piogli‐tazone group(4 .5 mg/kg) ,CHA large dose group and group ,and finally determinated the levels of glucose tolerance ,serum insulin , serum lipid profiles and others .Results CHA showed a higher anti‐obesity activity with lower rate of increase of obese rats′body weights ,reversingglucose intolerance induced by high‐fat diet ,ameliorating the hyperinsulinemia ,decreaseing the levels of TG and TC ,and increase liver glycogen and muscle glycogen level compared with other group which treated with high‐fat diet .And in‐creased HOMA‐ISI ,decreased HOMA‐IR .Conclusion CHA can ameliorate the symptoms of insulin resistance in obese rats ,which mechanism may be related with CHA can stimulate glucose uptake and utilization by peripheral tissues ,and decrease the the serum levels of FFA ,decrease oxygen stress ,prevent and cure the injury induced by lipid peroxidation .
10.The Impact of Levosimendan on Mortality in Patients With Severe Heart Failure by Meta-analysis
Chinese Circulation Journal 2015;30(5):422-427
Objective: To investigate the impact of levosimendan on mortality in patients with severe heart failure (HF) by Meta-analysis. Methods: We search the PubMed, EMBASE and Cochrane Central Registry of cardiovascular disease to identify all randomized impact of levosimendan vs other medications. The document retrieval was from the establishment of each database until 2014-07. The literatures were taken based on Jadad scale standard and the qualified control study was used without dose and time restrictions by Rev Man 5.2 soft ware, and a total of 37 articles with 4470 patients were finally enrolled for Meta-analysis. Results: Compared with controlling medications, levosimendan could decrease the mortality in patients with cardiac disease caused severe HF (RR: 0.85; 95% CI 0.75-0.97;P=0.02), and cardiac surgery caused severe HF (RR: 0.49; 95% CI 0.28-0.85;P=0.01). Compared with dobutamine, levosimendan could reduce the mortality in patients with severe HF (RR: 0.84; 95% CI 0.73-0.99;P=0.02) and severe ischemic HF (RR: 0.85; 95% CI 0.73-0.99;P=0.04). Conclusion: Levosimendan may reduce the mortality in patients with severe HF caused by cardiac disease, cardiac surgery and ischemic cardiac injury.