1.Primary evaluation of collateral flow of anterior circulation cerebralvascular atherosclerosis under neurovascular ultrasound examination
Chinese Journal of Neurology 2000;0(05):-
1.2 had no significant difference between the unilateral MCA-M1 stenosis group and the control group.Conclusion Transcranial Doppler can help us to analyze collateral flow on the foundation of NVUE,and can also determine the qualitative and the semi-quantitative information of collateral flow.
5.Salvia miltiorrhiza ligustrazine prevention in elderly hip treatment in perioperative period of patients with cardio cerebral apoplexy fracture
Guobiao PAN ; Wei WANG ; Min WANG
Chinese Journal of Biochemical Pharmaceutics 2017;37(2):320-322
With the accelerating process of aging society, people's life style is changing accordingly, elderly patients due to physical decline in daily activities, often prone to hip fracture, its basic reason is osteoporosis, which belongs to brittle fracture, evaluation of preoperative examination and the systemic function is very important.Perioperative treatment is the key to the success of surgery treatment , a considerable part of the success of surgery depends on the factors of internal diseases.The incidence of cardio cerebral stroke in hip fracture surgery is also increasing , especially in elderly patients, often and there are a variety of medical diseases, the majority of organ function reserve is low, tolerance to anesthesia, surgery and other stress ability is poor, Patients in the perioperative period of traumatic stress, easily lead to stroke secondary cardiovascular disease, in clinical treatment, we should strengthen the prevention measures of perioperative stroke in elderly patients with hip fracture , Salvia miltiorrhiza ligustrazine injection can effectively prevent the occurrence of myocardial ischemia, myocardial infarction, or cerebral infarction by reducing platelet aggregation function and blood viscous degree, expanding coronary artery, cerebrovascular, improving the flow rate of red blood cells and microcirculation.In this paper mainly for Salvia miltiorrhiza ligustrazine in recent years in elderly hip fracture patients perioperative cardio cerebral apoplexy therapy application review to provide some reference value for clinical research .
6.Antinociceptive effect of glucosides of Chaenomeles speciosa
Niping WANG ; Min DAI ; Hua WANG ; Lingling ZHANG ; Wei WEI
Chinese Journal of Pharmacology and Toxicology 2005;19(3):169-174
AIM To observe the antinociceptive effects of glucosides of Chaenomeles speciosa(GCS) and to study their relative mechanism. METHODS The effects of GCS on normal and inflammatory animals were observed in mouse acetic acid writhing test, mouse formalin test and arthritic flexion test of adjuvant arthritis(AA) rats; the concentration of prostaglandin E2 (PGE2) and tumor necrosis factor-α(TNF-α) secreted by the synovial cells of AA rats were measured by radioimmunoassay. RESULTSDifferent doses of GCS (60, 120, 240 mg·kg-1 for mice and 30, 60, 120 mg·kg-1 for rats, ig) inhibited mice′s writhing response and second phase of formalin response. It also suppressed the increased arthritic flexion scores in AA rats. On 28 d after inflammation induction, GCS (60, 120 mg·kg-1) decreased the concentration of PGE2 and TNF-α of synovial cells in the AA rats. CONCLUSIONGCS have antinociceptive effects, which related to its inhibitory effects on peripheral inflammatory mediators.
7.Aspergillus fumigatus pneumonia associated with intracerebral abscess in a child.
Min JIANG ; Xiu-yun LIU ; Wei WANG
Chinese Journal of Pediatrics 2005;43(8):637-638
Antifungal Agents
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therapeutic use
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Aspergillus fumigatus
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pathogenicity
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Brain Abscess
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diagnostic imaging
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drug therapy
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microbiology
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Humans
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Infant
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Male
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Neuroaspergillosis
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complications
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pathology
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Occipital Lobe
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pathology
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Pulmonary Aspergillosis
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diagnostic imaging
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drug therapy
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microbiology
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Tomography, X-Ray Computed
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Treatment Outcome
9.Effect of Naoxintong combined with edaravone on efficacy and vascular endothelial function of patients with type-2 diabetes complicated with cerebral infarction
Min LIN ; Wei WANG ; Wenyue HONG
Chinese Journal of Biochemical Pharmaceutics 2016;36(9):112-115
Objective To explore influence of Naoxintong capsule combined with edaravone on clinical efficacy and vascular endothelial function of patients with type-2 diabetes complicated with cerebral infarction.Methods 80 cases of patients with type-2 diabetes complicated with cerebral infarction treated in Shengsi People's Hospital in Zhejiang from January 2014 to January 2016 were selected as the objects, and were divided into control group and study group randomly, forty-one cases in each group.The control group were given edaravone treatment, and the study group were added Naoxintong capsule on the basis of the control group, treatment for two weeks in the two groups.Clinical therapeutic effect of the two groups and changes of TCM syndrome score before and after treatment were compared, and scores of nerve function defect and daily life ability were evaluated, and changes of blood glucose and glycosylated hemoglobin levels were detected, and endothelin ( ET-1 ) , nitric oxide ( NO ) , thromboxane B2 ( TXB2 ) and 6-keto prostaglandin F1(6-keto-PGF1) were tested before and after treatment in the two groups.Adverse reactions were observed in the two groups in treatment. Results The total effective rate of the study group was significantly higher than that of the control group(P<0.05), and TCM syndrome scores of the two groups were significantly decreased after treatment in the two groups(P<0.05), which of the study group was significantly lower than that of the control group(P<0.05).After treatment, NIHSS score of the two groups significantly decreased(P<0.05), and ADL score significantly increased(P<0.05), and changes of the study group were significantly higher than those of the control group(P <0.05).Fasting blood glucose and glycosylated hemoglobin levels significantly decreased in the two groups(P<0.05), which of the study group were significantly lower than those of the control group ( P <0.05 ).Levels of ET-1 and TXB2 significantly decreased ( P <0.05 ) , levels of NO and 6-keto-PGF1 significantly increased ( P <0.05 ) , and changes in the study group were significantly higher than those in the control group(P<0.05).There was no significant difference in incidence of adverse reactions between the two groups.Conclusion The effect is obvious of Naoxintong capsule combined with edaravone in treratment of patients with type-2 diabetes complicated with cerebral infarction, and can improve vascular endothelial function of patients.It can be widely used in clinical.
10.Medical Images Compression for Region of Interest Based on Curvelet Transform and SPIHT Algorithm
Xiumei CHEN ; Wei WANG ; Min TANG
Chinese Journal of Medical Imaging 2014;(10):786-792
Purpose To propose a novel compression method for region of interest (ROI) based on Curvelet transform and SPIHT algorithm. Materials and Methods The ROI was firstly extracted without compression, and Curvelet transform was applied for the background regions. The Curvelet coefifcients were coded using SPIHT algorithm. Then the images after compression are obtained by inverse Curvelet transform. The ROI and the background were ifnally overlapped to get the full compressed image. Effect of ROI compression and overall compression were compared, as well as the Curvelet transform and wavelet transform, based on peak signal noise ratio. Results The ROI compression highlighted the region of interest and the visual effect was superior to the overall compression. The peak signal to noise of Curvelet transform was higher than that of wavelet transforms, and the compressed images were more clear for the same proportion. Conclusion ROI compression based on Curvelet transform and SPIHT algorithm can achieve efficient compression images without losing important diagnostic information, which complies with the requirement of high precision and high quality of medical image compression.