1.Effect of montelukast combined with budesonide formoterol treatment for acute bronchial asthma
Chinese Journal of Primary Medicine and Pharmacy 2017;24(11):1677-1680
Objective To explore the effect of montelukast combined with budesonide for treating acute bronchial asthma, pulmonary function improvement and to provide the basis for clinical treatment.Methods 192 patients with acute asthma were selected.They were divided into the control group and the observation group according to the admission order and odd and even numbers randomly, 96 patients in each group.The control group was treated with budesonide based on routine treatment, and the observation group was given budesonide formoterol based on the control group.The clinical effect, pulmonary function (forced expiratory volume in one second (FEV1),FEV1/forced vital capacity (FVC) and peak expiratory flow (PEF) the percentage of predicted value index percentage were observed.The daytime and night asthma symptoms and airway reactivity score: early respiratory resistance (Rrsc) and response threshold (Dmin) were assessed.Results The cough disappeared, shortness of breath, wheezing relieving, moist rales disappeared and wheeze disappeared time of the observation group after treatment were (5.92±1.03)d,(3.48±0.71)d,(3.74±0.69)d,(5.32±0.96)d and (5.12±0.77)d, which were lower than those of the control group (t=9.31,7.26,8.11,9.02,8.31,all P<0.05).The daytime and nighttime asthma symptom scores of the observation group after treatment were (0.54±0.31)points and (0.62±0.29)points, which were lower than those of the control group (t=7.90,7.33,all P<0.05).Rrsc score of the observation group after treatment was (2.20±0.56)points, which was lower than that of the control group (t=7.86,P<0.05).The Dmin score of the observation group after treatment was (8.33±0.81)points, which was higher than that of the control group (t=9.15,P<0.05).FEV1,FEV1/FVC and PEF of the two groups after treatment were significantly higher than those before treatment(all P<0.05).FEV1,FEV1/FVC and PEF of the observation group after treatment were (2.95±0.58)L,(71.91±0.69) and (96.45±6.11), which were higher than those of the control group after treatment (t=7.60,9.45,10.21,all P<0.05).Conclusion Montelukast combined with budesonide formoterol in the treatment of acute attack of bronchial asthma has better effect, could significantly reduce the symptoms of asthma patients and shorten the treatment time with synergistic effect, and improve the pulmonary ventilation function of the patients.
2.Mechanism of in Situ Intestinal Absorption of Mangiferin in Rats
China Pharmacy 2005;0(21):-
OBJECTIVE: To investigate the mechanism of in situ intestinal absorption of mangiferin in rats.METHODS: The in situ intestinal perfusion model was employed.HPLC/UV was developed to determine the concentration of mangiferin in intestinal circulated fluid.The effects of mangiferin concentration,bile and absorption site on the absorption parameters were studied.RESULTS:The mangiferin at a concentration from 5.0 to 25.0 ?g?mL-1 had no influence on the intestinal absorption kinetics(Ka) but it did at a concentration below 12.5 ?g?mL-1 in biliary duct-ligated rats.The absorption rate constants(Ka) in descending order were 0.164 h-1(ileum),0.132 h-1(jejunum),0.125 h-1(colon) and 0.107 h-1(duodenum),respectively.CONCLUSION: The absorption of mangiferin is in line with first-order kinetics with passive diffusion absorption mechanism.Mangiferin is well absorbed at all segments of intestine in rats,and bile is conducive to the increase of the permeability coefficient of Mangiferin in intestine.
4.Application progress ofβ-blockers in cardiac arrest
Chinese Critical Care Medicine 2016;28(12):1170-1173
Cardiac arrest (CA) is an acute critical illness with the high occurrence in the world. The directions of cardiopulmonary resuscitation (CPR) development are to improve CA patients' survival rate and to decrease the poor prognosis. β-blockers can selectively block the neurotransmitter or receptor agonists. They offer beneficial pharmacological properties and have been widely used in the treatment of cardiovascular diseases. Based on the search result of the domestic and foreign medical databases, the usage of β-blockers including clinical research, animal experiments and clinical work of CPR patients was summarized. Finally, the CPR research progress of β-blockers in recent years was reviewed in the article.
5.Treatment of cholepathia under laparoscopy and endoscopy
Chinese Journal of Digestive Endoscopy 1996;0(05):-
Objective To report the method and effect of treating cholepathia under laparoscopy and endoscopy. Methods Laparoscopy, duodenoscopy and choledochoscopy in combination were used in treating 1 990 cases of cholepathy and the results were analyzed. Results Laparoscopy and duodenoscopy in combination were used in 1 350 cases of cholecystolilhiasis and choledocholith with cure rate ( 93. 6% ) ; laparoscopy and choledochoscopy in combination were used in 332 cases of choledocholith with cure rate (100% ) ; laparoscopy, duodenoscopy and choledochoscopy in combination were used in 258 cases of choledocholith (29 cases with pancreatitis) and 24 cases of Mirizzi syndrome with cure rate( 100% ). There was no serious complications happened. Followed up 1 051 patients from 3 months to 12 years (average 7.8 years) , 10 cases have recurrence of stones. There was no long-term complication such as stenosis of bile duct, etc occurred. Conclusion The procedure had minor trauma, mild suffering, and less operative complications compared with the traditional laparotomy.
6.Discussion on the Construction of New Medical Ethics View
Chinese Medical Ethics 1995;0(02):-
With the development of society and medical science,the medical arena should develop with the times,transform medical ethics idea, construct new medical ethics view to unceasingly promote the medical ethics progress and the comprehensive,coordinated, and sustainable development of medical industry.This article discussed the principle,significance and several related problems of new medical ethics view in order to make direct instruction for the constnuction of new medical ethics view.
7.Determination of Cu, Ni and Zn in Aluminum Food Packaging Materials by Strong Acid Cation Exchange Fiber Solid Phase Extraton-ICP-AES
China Pharmacist 2016;19(10):1965-1968
Objective:To establish the analysis method for the determination of Ni, Cu and Zn in aluminum food packaging mate-rials by inductively coupled plasma atomic emission spectrometry ( ICP-AES) . Methods: A small amount of EDTA was added to the test solution till the concentration at 0. 010 0 mol·L-1 and the pH value was adjusted to 5. 0. Strong acid cation exchange fibers were used for the assisted extraction of Al3+ with ultrasonic. Al3+ could not quickly form a complex anion with EDTA, so it was adsorbed by the strong acid cation exchange fibers. Cu2+, Ni2+ and Zn2+ could form complex anions with EDTA rapidly, so they could not be ad-sorbed by the strong acid cation exchange fibers and were left in the solution to be determined. Results:After the separation, the con-tents of Cu, Ni and Zn were not lost, and the content of residual aluminum was about 170 times of that of Cu, Ni and Zn, which had not interferece with the determination of Cu, Ni and Zn. The sample standard addition recovery was within the range of 98. 3%-104%with RSD of 0. 2%-2. 5%(n=5). The relative errors between the measured values and the certified values of standard substances were less than 5. 0%. Conclusion:The proposed method can be successfully applied in the separation and determination of Cu, Ni and Zn in aluminum cans, barbecue aluminum foil and standard substances.
8.T-cell Lymphoma Associated with Reactive Histiocytic Hyperplasia with Hemophagocytosis
Chinese Journal of Dermatology 1995;0(01):-
Six cases of T-cell lyrnphoma associated with reactive histiocytic hyperplasia with hemophagocytosis (HHH) localized primarily to the skin and subcutaneous fat were described. Initial biopsy findings may he misinterpreted as benign panniculitis. Four of which were progressive, recurrent, even fatal (follow-up for 8-36 months). Histologically the lesions of all cases were composed of a mixture of small and medium sized atypical lymphoid cells and benign hemophagocytes infiltrated with neutrophils and eosinophils between fat cells. The mechanism and differential diagnosis of the disease were discussed.
9.Biomechanic studies of Nitinol orthopedic instruments and their clini cal applications in hand surgery
Chinese Journal of Orthopaedic Trauma 2004;0(11):-
There has been great interest in NiTi alloy in medical domain si nc e Buehler found its memory effect in 1963. In the recent 30 years, a lot of basi c and clinical researches of the alloy have been reported in the world. From the biomechanical viewpoint, the ossification and resorption of bone are related to the stress. Different stresses are required in the different kinds of fracture healing. Many measurements have been used to test the biomechanical properties o f the Nitinol orthopedic instruments. The clinical applications of the instrumen ts in hand surgery started in China in 1980's and resulted in satisfactory outco mes. This article summarizes the progress made in the basic researches of the ni tinol orthopedic instruments and their clinical applications in hand surgery.
10.Doping detection techniques and progress
Basic & Clinical Medicine 2006;0(07):-
In this article,anti-doping techniques including sample preparation,isolation and analysis,were reviewed.On-line solid-phase extraction with column-switching technique and High through rapid analysis were also discussed.