1.Application of combination transfer pump to continuous blood purification
Hongjun YANG ; Zhi CHEN ; Lidan GAO ; Hong ZHANG ; Lu KANG
Chinese Medical Equipment Journal 1989;0(04):-
Objective To evaluate the effect of combination transfer pump and single blood pump to 32 cases of renal failure patient who need blood purification therapy.Methods The combination transfer pump and single blood pump were used.According to the clinical requirement,the parameters of transfer pump were set such as therapy time,replacement liquid flow rate,dialysate flow rate,temperature of warmer and filtrate flow rate,etc.Results 32 patients with varying degrees of illness have been alleviated.Patients' acute left heart failure,water and electrolyte turbulences,acid intoxication and azotemia caused by liquid retention were corrected,which ensured a role for further treatment.Conclusion It is the functions of adjustable time and transfusion volume that are used in the combination transfer pump,the task of which is accomplished by several transfer pumps together.This method is easy to implement and can meet the clinical requirement largely without special CBP instrument.
2.Research progress on mitochondrial oxidative stress and corresponding targeted delivery systems in Alzheimer's disease
Ling-ling ZHOU ; Kang QIAN ; Peng YANG ; Qi-zhi ZHANG
Acta Pharmaceutica Sinica 2022;57(6):1630-1640
Mitochondrial oxidative stress has been recognized as a preliminary and critical factor that aggravates the pathological cascade of Alzheimer's disease, which induces the production of
4.Effect of Hexue mingmu tablets in the treatment of hyphema
Hai-Fang, ZHANG ; Jie, KANG ; Qing-Min, MA ; Zhi-Hua, ZHAO ; Zhi-Yang, JIA
International Eye Science 2014;(9):1710-1712
To evaluate the effect of Hexue mingmu tablets on traumatic hyphema caused by blunt ocular trauma.
●METHODS: Totally 150 patients of traumatic hyphema were divided into seven types by using ultrasound biomicroscopy combining with anterior segment abnormalities, each type was randomly classified as trial group and control group. The trial group was administered Hexue mingmu tablets, control group was treated by hemocoagulase.
●RESULTS: The absorbing time of trial group was shorter than that of the control group. And there was statistical significance between the two groups (P<0. 05).
● CONCLUSlON: Hexue mingmu tablets is an effective medicine to treat traumatic hyphema. Ultrasound biomicroscopy can be used as a routine examination method in traumatic hyphema.
5.Japanese encephalitis in children:conventional MR imaging and diffusion weighted imaging features
Zhi-Han YAN ; Zhi-Kang YU ; Chuan-Wan MAO ; Guang-Hui BAI ; Xian ZHANG ; Zhi-Sheng CAI ; Jia-Wei HE ;
Chinese Journal of Radiology 1994;0(06):-
Objective To study the conventional MRI and dittusion weighted imaging(DWI) features of Japanese encephalitis(JE)in children.Methods Sixteen patients with JE were included. Conventional MRI and DWI sequences were performed in all patients.Seven patients received MRI within 10 days of onset and 9 after 10 days.The appearances on DWI and T_2 WI were recorded.The ADC values of lesions were calculated,and then were correlated with the corresponding time interval between onset of neurological symptoms and MRI scanning.Results The lesions of JE mainly showed long T_1 and long T_2 signal intensity on MRI.The thalami were the most frequently involved areas,and 15 out of 16 showed thalamic involvement and 6 patients only showed thalamic abnormalities without other lesions.Seven patients within 10 days of onset showed lesions with high signal intensity on both DWI and T_2WI,but whole or partial lesions showed clearer on DWI than on T_2WI,and 2 patients showed extra lesions that were invisible on T_2WI.As for the other 9 patients after 10 days of onset,the lesions showed clearer on T_2WI than on DWI. There was a direct correlations between thalamic ADC values and the disease duration (r=0.84,P
6.Study on accumulation law of peimine in different Fritillaria thunbergii cultivar.
Yan-nan ZHANG ; Kang-cai WANG ; Xiao-qian ZHANG ; Zhi-wei CUI ; Qian WANG
China Journal of Chinese Materia Medica 2015;40(3):421-423
In order to study the accumulation of Fritillaria thunbergii cultivar, peimine content in Xiaye, Kuanye, Duozi and Xiaosanzi bulbs of different sizes and parts was determined by HPLC-ELSE. The results indicated that the peimine content varied significantly with the cultivar type, the size and part of bulb. The distribution laws of peimine were as follow: Xiaosanzi > Duozi > Xiaye > Kuanye, small-size bulb > big-size bulb, core bud > scale. The peimine yield per plant in Duozi was the highest.
Cevanes
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analysis
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Chromatography, High Pressure Liquid
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Fritillaria
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chemistry
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growth & development
7.Effect of docetaxel-loaded lipid microbubbles combined with ultrasound targeted microbubbles destruction on microvessel of rabbit VX2 liver tumor models
Juan KANG ; Xiao-ling WU ; Yong ZHANG ; Hai-tao RAN ; Zhi-gang WANG
Chinese Journal of Interventional Imaging and Therapy 2011;08(5):431-434
ObjectiveTo observe the inhibition effect of docetaxel-loaded lipid microbubbles (DLLM) combined with ultrasound targeted microbubbles destruction (UTMD) on microvessel in rabbit VX2 liver tumor models.MethodsSixty rabbits were randomly divided into 6 groups (n= 10),i.e.Doc group (used docetaxel only),DLLM group (used docetaxel-loaded lipid microbubbles),Doc+US group (used docetaxel combined with ultrasound positioning irradiation),PLM+US group (used microbubbles combined with ultrasound positioning irradiation),DLLM+US group (used docetaxel-loaded lipid microbubbles combined with ultrasound positioning irradiation) and control group.The expression of CD34 and VEGF and microvessel density (MVD) were compared among different groups.ResultsAfter treatment,the expression of CD34 in DLLM+US group was lower,the MVD of DLLM+US group was markedly lower than that of the other groups (P<0.01),while the expression of VEGF in this group was the lowest among all 6 groups (P< 0.01).ConclusionDLLM combined with UTMD can inhibit the generation of microvessels in rabbit VX2 liver tumor,thus inhibit the growth of the tumor.
8.Significance of thoroughly study and practice ‘ Bethune spirit’ for development of affiliated teaching hospital
Juan KANG ; Dazhi ZHANG ; Zhi ZHOU ; Peng HU ; Hong REN ; Xiaoling WU
Chinese Journal of Medical Education Research 2013;(4):376-378
Medical ethics is correlated with further development of affiliated teaching hospital.Our hospital took ‘ Bethune spirit’ and philosophy of forgiveness and kindheartedness as guidance and became the first batch of Bethune spirit model hospital of Chongqing.Teaching quality was improved by providing lectures about ‘ Bethune spirit’ for medical students and equally emphasizing medical knowledge and medical ethics education.Anti-corruption and academy governing movements with the subject of ‘ Bethune spirit’ were carried out to repel academic misdeed,with the result that clinical,teaching and scientific works were promoted and advanced.