1.Application of capsaicin for preventing unstable bladder after suprapubic prostatectomy
Chinese Journal of Urology 1994;0(02):-
Objective To evaluate the application of capsaicin to improve bladder stability after suprapubic prostatectomy for BPH. Methods 40 patients with BPH underwent suprapubic prostatectomy under epidural anesthesia were randomly divided into A?B?C and D groups (n=10 in each group).Capsaicin of 1 mmol/L was instilled into the bladder preoperatively for 30 minutes in group B and group D had 10 ml of 1 mmol/L capsaicin given epidurally.Group A and Group C received saline only. Results The bladder instability was lessened.The time of bladder perfusion clearance,indwelling catheter delivery,duration of cystospasm and number of postoperative cystospasm cases in group B and D reduced significantly as compared with group A and C.The Pdet and volume were improved significantly,the Qmax and residual urine were also improved. Conclusions The intravesical and epidural capsaicin delivery helps to prevent detrusor instability and reduces the pain caused by postoperative cystospasm.It also improves the bladder function deteriorated by BPH.
2.Chemical constituents in fruit of Momordica charantia
Chinese Traditional and Herbal Drugs 1994;0(12):-
Objective To study the chemical constituents in the mature fruit of Momordica Charantia. Methods M. charantia was extracted by alcohol and then extracted by chloroform; isolation and purification were carried out by silica gel. Compounds were identified and elucidated by spectral and chemical methods. Results Five compounds were obtained and identified as aglycone of momordicoside F_1 (Ⅰ), 5, 25-stigmastadien-3-ol (Ⅱ), aglycone of momordicoside Ⅰ (Ⅲ), charantin (Ⅳ), and ?-sitosterol (Ⅴ). Conclusion For the first time, compound Ⅰ is found as the novel natural product and compound Ⅱ is found in the fruit of M. charantia in China.
3.Application of peer education teaching methods in nutrition propaganda and education
Chinese Journal of Medical Education Research 2003;0(04):-
In order to fit new plot proposed by medical education reform,by integrating interrelated resources,the author introduced peer education into the whole process of nutrition propa-ganda and education to promote the development of the whole social health education.
4.Primary closure after laparoscopic choledochotomy with transcystic cholangiography and biliary drainage
Huiqiu GUAN ; Mingjin DING ; Guodong ZHAO
Chinese Journal of Hepatobiliary Surgery 2017;23(1):24-27
Objective To assess the clinical outcomes in patients who underwent laparoscopic primary closure of common bile duct (CBD) with or without transcystic cholangiography and transcystic biliary drainage.Methods From June 2013 to March 2016,we operated on 46 patients who underwent primary closure of common bile duct after laparoscopic choledochotomy (group A).The results were compared with 51 patients who underwent primary closure of common bile duct after laparoscopic choledochotomy together with transcystic biliary drainage (group B) during the same study period.Results There was a significant difference in the incidence of postoperative bile leakage between the two groups.The risk in group A was sig nificantly higher than group B (8.7% vs 0%,P <0.05).The duration of operation in group A was significantly shorter than in group B [(125.3 ± 28.3) min vs (131.3 ± 20.5) min].There were no significant differences in the duration of hospital stay between the two groups [(7.3 ± 2.4) days vs (7.8 ± 1.9) days,P > 0.05].All patients were followed up (range 3 months to 29 months,average 8.4 months).B-ultrasound examination showed no residual bile duct stones and the liver functions were normal.Conclusions Laparoscopic primary closure of common bile duct was possible after choledochotomy.Transcystic cholangiography and transcystic biliary drainage after primary closure of common bile duct were safer and more reli able.
5.Effects of different antigen retrieval methods and fixative pH values on immunostaining of mouse incised wound skin
Yu DU ; Dawei GUAN ; Rui ZHAO
Chinese Journal of Forensic Medicine 1987;0(03):-
Objective To evaluate the influence of different antigen retrieval methods and pH values of fixatives on immunostaining of incised wound skin.Methods 3d-post-incision mouse skin were sampled and fixed in 4% formalin buffered with PBS at pH 5.0,6.0,7.0,8.0 and 9.0.The deparaffinized sections were treated 0.01mmol citrate buffuer(pH 6.0)in high pressure cooker or by microwave heating,or with pepsin,trypsin or microwave+pepsin.Thereafter,immunostainings of caspase-3,caspase-6,caspase-7,IL-8,and IL-10 were evaluated by immunohistochemical SABC method with ratio of immunostaining-positive cells,respectively.Results The immunostaining-positive cell ratios in sections treated by heating retrieval was higher than by proteinase treatment.The positive cell ratio was slightly higher by high pressure than by microwave heating.Sections were more easier peeled off during high pressure treatment than during micrwave heating.Sections treated with pepsin were fallen off easier than with trypsin digestion.The highest positive cell ratio was detected in sections by microwave+trypsin treatment without section peeling off among all antigen treatment methods.The best result was obtained in sections fixed in buffered formalin at pH 7.0 and 8.0.Conclusion The best immunostaining result may be obtained in mouse incised wound sections fixed in buffered formalin at pH 7.0 and 8.0 with microwave+trypsin treatment.
6.Early diagnosis and treatment of multi-primary esophageal cancer and double primary esophageal and cardiac cancer
Fushun GUAN ; Zhicai LIU ; Xianjun ZHAO
Chinese Journal of Thoracic and Cardiovascular Surgery 2003;0(02):-
Objective: To study early diagnosis and treatment of multi-primary esophageal cancer and esophageal and cardiac double primary cancer. Methods: The data of 71 cases patients of multi-primary esophageal, double primary esophageal and cardiac cancer were collected. The diagnosis was made by dye staining through gastroscopy and X-ray. Pathological examination after operation was analyzed. Results: 14 patients were diagnosed by X-ray(14/71), 69 by endoscopy (69/71), 54 early foci and 6 early stage patients were found. All of them were operated. The resection rate is 100% with no operative death. 3-year survival rate was 40 5%. Conclusion: Routine X-ray examination of esophagus or stomach, and esophageal dye-staining and/or biopsy through endoscopy are important measures for early diagnosis of multi-primary cancer or esophageal and double primary cardiac cancer prompt surgery is advised.
7.Prevention and treatment of infections in cardiac transplant recipients
Tongbing ZHAO ; Pu WANG ; Zhenzhong GUAN
Chinese Journal of Organ Transplantation 1997;18(4):214-215
The regularity and the preventive and curative measures about the post-operative infections in 3 orthotopic cardiac transplant recipients were reviewed.The results showed that the bacterial infections and the opportunistic fungal infections were common within 1~2 months after the cardiac transplantation.The sensitive antibiotics could completely control the infections.More than 3 months after surgery,the infections were gradually reduced.It was suggested that the prevention and treatment of the post-operative infections should be reinforced in the early stage of transplantation.
8.A kind of bacteria circular changed the life circle bacilli to cocci identified from the skin inflammation
Min YOU ; Fulai GUAN ; Naixin ZHAO
Chinese Journal of Clinical Laboratory Science 2001;19(3):161-162
Objective To investigate a kind of inflammatory pathogen of infectious skin lesion and its position of the bacteria classification. Methods Based on the phenotypic properties of morphology,physiology and biochemical et al.The identification of bacteria was made almost thoroughly and systemically.Results A unique kind of gram-positive bacteria were separated from the lesion of the disease.Which featured by a bacilli to cocci circulation,obligate acrobes,inactive of biochemical reaction and resistance to conventional antibiotics.Conclusion The bacteria are classified into a rare kind of opportunistic pathogen.Few references both at home and abroad has seen so far according to its phenotypic properties,the bacteria is Brevibacterium epidermids which had never been reported at domestic.
9.Progress of microRNA and telomere in tumors
Pan ZHAO ; Zhen LIU ; Jingzhi GUAN
Cancer Research and Clinic 2016;28(12):854-857
In recent years, tumor has become one of the major diseases that endanger human health. It is of great significance to explore the pathogenesis of tumors in the prevention, diagnosis, treatment and prognosis of tumors. microRNA (miRNA) is a class of small non-coding RNA, which is involved in post transcriptional processing, epigenetic inheritance, cell growth and individual development and other important life activities. miRNA, charactered by oncogenes and anti-oncogenes function, participates in the development, invasion and metastasis of tumors. Telomeres, located at the end of chromosomes, are closely related to the malignant transformation of cells and the aging of human. To understand the pathogenesis of tumors and to provide a novel direction for the diagnosis, treatment and prognosis of tumors, the role and the relationship of miRNA and telomere in tumors are reviewed in this paper.
10.A review of patients′ expectations for health care and related factors
Jiaojiao ZHAO ; Liying GUAN ; Yun ZHU
Chinese Journal of Practical Nursing 2016;32(36):2868-2882
Patient′s expectation has been defined as the anticipation that given events were likely to occur during, or as an outcome of, health care. What people expect from their health care are potentially important in predicting patient satisfaction and dissatisfaction with their care, treatment and health outcomes. There was widespread recognition of the importance of evaluating services from consumer perspectives. In this article, domestic and foreign research in recent years, expectations status, significance and various influencing factors in relation to the expectations in processes of health care were summarized. Consumer evaluations of their health care are now an established component of quality assessment, planners need to understand the expectations underlying patients′views in order to interpret their feedback. Thus leading to improve patient satisfaction and the social evaluation of medical units.