1.The study of quantitative evaluation of hypoxia of the patients with pulmonary heart disease
Chinese Journal of Practical Nursing 2011;27(2):62-64
Objective To find a grading method for assisting in evaluating hypoxia degree of patients with pulmonary heart disease non-invasively. Methods To design a quantitative method to score degree of hypoxia of 67 patients with pulmonary heart disease by using acute physiology and chronic health evaluation Ⅱ (APACHE Ⅱ) as a frame and to make comparative analysis between the grading result and artery blood gas to find the correlation. Results There was a negative correlation between evaluation mark and pH、PaO2、SaO2 and a positive correlation between the evaluation mark and PaCO2, according to statistics. Conclusions Although the grading table of hypoxia evaluation can not substitute blood gas analysis, acting as a non-invasive method to assist in evaluating the hypoxia degree of patients with pulmonary heart disease, it can not only relieve patients' repeated punctuation pain, but also achieve the goal of estimating hypoxia.Consequently the non-invasive method to evaluate hypoxia is of clinical value.
2.Ma Yinglong Musk Hemorrhoids Ointment combined with psychological intervention in the treatment of perianal eczema and its effect on quality of life
Chinese Journal of Biochemical Pharmaceutics 2017;37(9):98-99
Objective To investigate the effect of Musk Hemorrhoids Ointment Combined with psychological intervention in patients with perianal eczema and the effect on the quality of life of patients. Methods 70 patients with perianal eczema were randomly divided into control group (n=35) and observation group (n=35). The control group using triamicinolone acetonide acetate and miconazole nitrate neomycin sulfate cream with the treatment, the observation group with musk hemorrhoids ointment combined with psychological intervention treatment by SF-36 life quality scale of two groups before and after treatment to assess the quality of life, compared 2 groups of clinical curative effect and influence on the quality of life of patients. Results The observation group after treatment itching, exudation and lesion area and the symptoms and signs improved time shorter than the control group (P<0.05); quality of life score of SF-36 in observation group after treatment were higher than those in control group (P<0.05); the observation group after 2 weeks of treatment, the clinical efficiency and control group had significant difference (P<0.05). Conclusion Patients with perianal eczema with musk hemorrhoids ointment combined with psychological intervention treatment effect is ideal, it is worthy of popularization and application.
3.Basic and clinical studies of non-myeloablative allogeneic hematopoietic stem cell transplantation
Chinese Journal of Tissue Engineering Research 2007;0(10):-
Non-myeloablative allogeneic hematopoietic stem cell transplantation has been extensively applied in patients with hematologic malignancies who are ineligible for conventional hematopoietic stem cell transplantation because of age or medical comorbidities. Non-myeloablative regimens lead to an initial state of mixed hematopoietic chimerism which can produce a marked effect of graft versus tumor to treat the diseases. Compared with the conventional hematopoietic stem cell transplantation, non-myeloablative allogeneic hematopoietic stem cell transplantation has a lower transplant-related mortality and incidence rate of graft-versus-host disease. The improvement of non-myeloablative regimens and the prophylaxis of diseases associated with transplantation can improve the therapeutic efficacy. Though many therapies have been introduced and proved to be successful in animal models, we still need to investigate the research trend and the problem on human body.
4.Tumor necrosis factor-α and cerebral ischemia-reperfusion injury
International Journal of Cerebrovascular Diseases 2009;17(1):60-62
As an important inflammatory cytokine, tumor necrosis factor-α (TNT-α) plays an important role in the process of cerebral ischemia-reperfusion. The discussion of the dynamic changes, the mechanism of neurotoxicity and antagonizing the therapeutic effect of TNF-α in the process of cerebral ischemia-reperfusion injury will provide theoretical basis for the treatment of cerebrovascular diseases.
5.Characterization of Semen of Feather Cockscomb(Celosia argentea)and Chinese Ground Beetle(Eupolyphage sinenses)by Isoelectric Focusing Electrophoresis
Chinese Traditional and Herbal Drugs 1994;0(10):-
Isoelectric focusina Electrophoresis(lFE)was use to detenmine the isoelectric point of main protein composition in Chinese Traditional Medicine (TCM ) either of animal origin Such as (EuPotyPhage sinenses)orfrom fruit or seed of plants (such as the seed of CeIosia urgeatea). Results showed that their IFE bands werealways quite distinct,which can be used to assess their quality and to distinguish them from confusable varieties.
6.BIOCHANIN A PROTECTS DOPAMINERGIC NEURONS BY INHIBITING MICROGLIA ACTIVATION
Acta Nutrimenta Sinica 2004;0(06):-
Objective:To explore the protective effect of biochanin A(Bioch A) on lipopolysaccharide(LPS) -induced dopaminergic neurodegeneration. Method:An in vitro model of LPS-induced dopaminergic neurodegeneration was used to investigate the protective effect of Bioch A on dopaminergic neurons against LPS-induced neurotoxicity by measuring [3H] DA uptake and counting TH-immunoreactive cells. Microglia were visualized by staining for the CR3 complement receptor with monoclonal antibody OX-42. The production of nitric oxide(NO) was determined by measuring the accumulated levels of nitrite in the culture supernatant with the Griess reagent,and release of tumor necrosis factor-?(TNF-?) was measured by immunosorbent assay. The production of superoxide was determined by measuring the superoxide dismutase(SOD) -inhibitable reduction of cytochrome C. Results:BiochA dose-dependently attenuated LPS-induced decrease in dopamine(DA) uptake and the number of dopaminergic neurons in rat mesencephalic neuron-glia cultures. BiochA also significantly inhibited LPS-induced activation of microglia and production of TNF-?,NO and superoxide in rat mesencephalic neuron-glia cultures and microglia-enriched cultures. Conclusion:Biochanin A may protect dopaminergic neurons from LPS-induced injury and its effectiveness in inhibiting microglia activation may underlie one of the mechanisms.
7.Strengthen and standardize clinical study of dry eye
Ophthalmology in China 1993;0(03):-
Dry eye is the most common ocular surface diseases encountered in the clinic.At present,a system for dry eye diagnosis and treatment has initially been formed in China,but there are still many clinical issues need to be resolved.It is important to improve the definition of dry eye and construct a more rational classification system;pay attention to the epidemiological investigation of dry eye;standardize diagnostic procedures for dry eye;establish the dry eye diagnostic criteria and the correct treatment concept.We propose to develop the clinical guidelines on dry eye classification,diagnostic criteria and treatment principles.
8.Comparing and Filtrating the Methods to Improve the Preoperative Earlier Diagnostic Accordance Rate of the Breast Cancer
Journal of Medical Research 2006;0(04):-
Objective To explore the preoperative misdiagnosis in the breast cancer and the methods to improve the diagnostic accordance rate. Methods The preoperative diagnosis and results of 358 cases with breast cancer has been analysized retrospectively in the recent ten years. Results Total Cases with present diagnostic technique diagnosed befor operation was 176 only;the accordance rate was less than 50%.With aspiration biopsy and molybdenum palladium roentgenograph,the rate was 25%(79 cases).The actual preoperative accordance rate was less than 10%(32 cases).It is said approximately 90% cases were postoperatively diagnosed. Conclusion The present excision biopsy not only has made many patients lost the chance of chemotherapy preoperation, but also interferenced the application of new therapic methods in the clinical practice.Infrared spectroscopy and ultrasonography have been commonly used in the clinical practice.With the low diagnostic accordance rate,they were applied only for screening.With simplity and high diagnostic accor dance rate,aspiration biopsy and molybdenum pall adium roentgenograph should be enrolled extensively in the clinical practice. The puncture and specimen fixing technique also should be improved.
9.Experience of Sucting and Scraping Cold Separating Method in Laparoscopic Cholecystectomy.
Journal of Medical Research 2006;0(05):-
Objective To find an effective operational approach that can mostly reduce heat and other injury to Calot's triangle when separating and anatomizing it at LC operation.Method We abandoned traditional hot separating method by electric coagulation hook which can cause hot injury easily and cold separating method simply by elastic separating plier which can cause errhysis and illegibility of operational field.We applied sucting and scraping cold separating method mainly by suction apparatus which can keep operational field clear and avoid hot injury.Result 52 cases with different cholecyst disease (including cholecystolithiasis,cholecyst polyp,acute cholecystitis with edema and acute cholecystitis with partly gangrene) were adopted by this method and achieved satisfacted effect.Conclusion Sucting and scraping cold separating method are easily operated and can mostly keep separated tube skeletonized.It can avoid hot and other injury in operation,keep operational field clear by less errhysis.To acute cholecystitis with edema it has more advantage and are worth to adopting.
10.Relation of FCM DNA content and S-phase fraction to the biological characteristics of lung cancer
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(03):-
Objective To investigate the relation of DNA content and SPF to the clinicopathological characteristic in lung cancer.Methods Fresh specimens taken from 56 patients with lung cancer and 36 patients with non-malignant pulmonary lesions were measured for DNA index(DI),S-phase fraction(SPF) by using FACSCalibur 4200 flow cytometry.Results ① DNA index(DI) of lung cancer was 1.18?0.33,0.99?0.07 in lung cancer and non-malignant groups,respectively.The percentage of heteroploid was 78.6% in lung cancer,(5.6%) in non-malignant.DI and the positive rate of heteroploid were significantly higher in lung cancer groups than that in non-malignant group(P0.05);③ It was demonstrated that SPF was significant higher in lung cancer groups than that in non-malignant group. The SPF of heteroploid tumors was higher than that of diploid tumors(P