1.The study of radiosensitization of rhEPO combined with carbogen plus low concentration oxygen in middle-advanced medullary esophageal cancer
Yan-Wei SUN ; Yong-Heng AN ; Zhao-Jun DING ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(09):-
0.05)respectively,when the whole radiotherapy was finished,the CR was 53.3% and 25.8%(P
2.Establishment of hyperinsulinemic euglycemic clamp technique and the reference value of insulin sensitivity index in Chinese
Weigang ZHAO ; Tao YUAN ; Qi SUN ; Yong FU ; Guohua YANG ; Yingyue DONG ; Yaxiu DONG ; Heng WANG
Chinese Journal of Clinical Nutrition 2009;17(1):17-20
Objective To establish the technique of hyperinsulinemic euglycemic clamp and to study the reference value of insulin sensitivity index in healthy Chinese. Methods According to the feedback mathematical model developed by DeFronzo, the technique of hyperinsulinemic euglycemic clamp was used in 90 healthy Chi- nese [ male:female =71 = 19; age; (28. 3±6. 1) years; body mass index (20. 9±1.5) kg/m2 ] to study die glu-cose metabolized rate. Blood samples were obtained at timed intervals in the fasting state and during the clamp for the measurement of glucose, insulin and C peptide. Results During the clamp tests, the blood glucose levels were con-trolled within 10% of target value. The coefficient of variation of glucose levels was 3. 8% 0.1%. In the steady state, the insulin sensitivity index (glucose metabolized rate, M value ) was (7.78±2.30) mg· kg-1 min-1, which was distributed normally. The lowest quartile of M value was 6. 286 mg·kg -1 min-1'. The coefficient of variation of M value was 9.4%±2.8%. Conclusion The technique of hyperinsulinemic euglycemic clamp and the reference value of insulin sensitivity index in healthy Chinese are successfully established in our center.
3.Evaluating the effect of rosiglitazone on Insulin resistance with a hyperinsulinemic euglycemic clamp in patients with type 2 diabetes
Weigang ZHAO ; Tao YUAN ; Yong FU ; Yingyue DONG ; Guohua YANG ; Qi SUN ; Heng WANG
Chinese Journal of Clinical Nutrition 2009;17(3):133-135
emic euglycemic clamp quantitively.
4.Preparation technology and dissolution research of Blumea volatile oil suppository.
Song WANG ; Yong-Heng ZHAO ; Yi-Sheng ZHOU ; Fang-Fang LI
China Journal of Chinese Materia Medica 2014;39(10):1805-1810
OBJECTIVETo research the preparation technology and dissolution of Blumea volatile oil suppository.
METHODIn order to establish the content determination and methodology inspection method of Blumea volatile oil plug, the extraction process of Blumea volatile oil was optimized by using orthogonal test. Optimization on the investigation to the suppository matrix by melting time, appearance and dissolution was carried on. The best prescription craft was determined by determining the best molding temperature, dosage of the matrix and complementary makings. The determination method of dissolution was established by investigating different dissolution method and its impact on the preparation of dissolution.
RESULTThe best conditions of steam distillation extracted Blumea volatile oil was as followed, the ratio of gardenia to liquor 1:6, 2.5% drug amount of sodium, 8 hours of extracting time. The optimum temperature for mold was 60-65 degrees C. Preparation technique of Blumea volatile oil suppository was stable, which after 45 minutes and 3 h in pH 4.5 PBS released at least 70% and 90%.
CONCLUSIONBlumea volatile oil suppository with rational prescription, simple preparation and good stability.
Asteraceae ; chemistry ; Chemistry, Pharmaceutical ; methods ; Distillation ; Drugs, Chinese Herbal ; chemistry ; isolation & purification ; Oils, Volatile ; chemistry ; isolation & purification ; Plant Oils ; chemistry ; isolation & purification ; Solubility ; Temperature
6.PDS Ⅱ absorbable suture netting for chest wall reconstruction: report of 23 cases
Bo YE ; Jian FENG ; Ming CHENG ; Jicheng TANTAI ; Yong CHENG ; Heng ZHAO ; Jianxin SHI
Chinese Journal of Thoracic and Cardiovascular Surgery 2013;29(10):595-596,613
Objective Explore a new method which application absorbable suture netting for chest wall reconstruction and observe the clinical effect.Methods For 23 cases of part of the rib resection,support the soft tissue using absorbable suture netting and observe the postoperative results.Results 23 patients have the postoperative respiratory stability and no abnormal breathing and chest wall collapse happened.And this method has a good effect to support the Chest wall.Conclusion Chest wall reconstruction using absorbable suture netting has the following advantages:easily obtained,easy to learn to promote,low prices and postoperative respiratory stability.We believe this method is a new technology deserved to be promoted in our country.
7.Dual-sided reading versus single-sided reading:comparison of image quality and radiation dose between the two computed radiography systems
Shao-Juan SONG ; Fang-Lian JIAO ; Heng-Tao QI ; Yong-Xia ZHAO ;
Chinese Journal of Radiology 2001;0(09):-
Objective To assess and compare the difference in image quality and exposure dose between single-sided reading image plate(IP)and dual-sided reading IP.Methods A contrast-detail phantom CDRAD 2.0 was exposed by single-sided and dual-sided reading IP with different mAs sets.The entrance surface doses were recorded for all images.Images were then presented to two radiologists on a high resolution monitor of diagnosis workstation.The image quality figure(IQF)was measured for each image. Statistical analysis was performed using Spearman's correlation test and Wilcoxon signed-rank test to compare the difference in image quality and exposure dose between single-sided IP and dual-sided reading IP. Results With different tube current dosage of 5.6,12.0,20.0,25.0,and 40.0 mAs,IQF values of single-sided reading IP were 47.95,37.68,34.31,28.61,and 24.65,respectively,while those of dual- sided reading IP were 38.83,29.81,29.65,25.16,and 21.43,respectively.The IQF difference between them showed statistical significance(P
8.Experiences and implications of premarital healthcare services in foreign countries
Xue DING ; Chi HENG ; Jun ZHAO ; Yong-chao CHEN ; Ting NG YA ; Li SONG ; Ying LIU ; Fang WANG
Chinese Journal of Health Policy 2016;9(5):30-34
As one of the primary prevention measures to reduce birth defects , the premarital healthcare service has played an important role in the prevention of communicable diseases , maintaining the harmonious and happy mar-riage, health and other aspects of protection of the next generation .Different countries and regions also design and implement the premarital medical examination system based on their actual situations .This article summarized the practices, characteristics and experiences of premarital healthcare services in some foreign countries and regions through several aspects including model , set projects content , financing and other aspects of the application of the premarital results.Finally, this paper put forwards suggestions on the premarital healthcare services in our country to help healthy the carrying out of the premarital work .
9.A case history of exposure to coal dust and harmful gas of pulmonary alveolar proteinosis.
Li-feng GAO ; Xiao-heng SU ; Jiang-tao ZHAO ; Jin-shan WANG ; Ai-guo XING ; Tie-jin ZHAO ; Jian-hua ZHAO ; Yong-liang ZHU ; Zhi-hao ZHANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2013;31(11):863-864
Coal
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Dust
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analysis
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Gases
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adverse effects
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Humans
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Male
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Middle Aged
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Occupational Exposure
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analysis
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Pulmonary Alveolar Proteinosis
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etiology
10.Clinical application of the distal island muscle flap of the gastrocnemius muscle for repairing the defects around knee and within the upper 2/3 of lower leg.
Gong-Lin ZHANG ; Tie-Jun GONG ; Lai-Xu ZHAO ; Yong-Heng WANG ; Yong-Gang ZOU ; Jun-Lin YANG
Chinese Journal of Plastic Surgery 2010;26(5):328-331
OBJECTIVETo summarize clinical application of the distal island muscle flap of the gastrocnemius muscle for repairing the defects around knee and within the upper 2/3 of lower leg.
METHODS18 patients with defects around knee and within the upper 2/3 of lower leg, were treated with the distal island muscle flap of the gastrocnemius muscle, including 12 cases with medial muscle head and 6 cases with lateral muscle head. The muscular flaps were covered with meshed split-thickness skin grafts. The wound at donor sites were closed directly.
RESULTSAll the skin grafts and muscle flaps survived with superior infection at the wound edge in two cases. The patients were followed up for 8 months to 4.8 years with satisfactory cosmetic and functional results.
CONCLUSIONSThe distal island muscle flap of the gastrocnemius muscle has a reliable blood supply, long pedicle and suitable thickness. It is an ideal method for repairing the defects around knee and within the upper 2/3 of lower leg.
Adult ; Female ; Humans ; Leg Injuries ; surgery ; Male ; Middle Aged ; Muscle, Skeletal ; transplantation ; Soft Tissue Injuries ; surgery ; Surgical Flaps ; blood supply ; Treatment Outcome ; Young Adult