1.Analysis of blood biochemistry and arterial blood gas of systemic inflammatory response syndrome in the early time after trauma
Zeqiang ZHOU ; Feng YANG ; Qing HAN
Chinese Journal of Pathophysiology 1999;0(09):-
AIM: To explore the variation of blood biochemistry and arterial blood gas of patients with systemic inflammatory response syndrome (SIRS) in the early time after trauma and improve the diagnosis and first aid. METHODS: Eighty-eight patients with trauma from August 2003 to February 2004 were divided into two groups by their AIS-ISS90 score. The data of temperature, pulse, respiratory rate, white blood cell counts, Hb, blood glucose and arterial blood gas (PaO 2, PaCO 2, HCO 3 -, AG) were collected and compared with each group by statistic methods. RESULTS: Of the 88 patients, 49 underwent SIRS, 12 in light trauma group (ISS≥16) and 37 in severe trauma group (ISS45 mmHg or 0 05). 13 patients had MODS in severe trauma group and 2 died while none had MODS or died in light trauma group. CONCLUSION: Application of AIS-ISS90 and SIRS-related blood biochemistry and arterial blood gas is beneficial for the diagnosis and treatment for patients in the early time after trauma. [
2.The pulmonary artery doesn′t participate in the blood supply of lung cancer: experimental and DSA study
Mingjun HAN ; Gansheng FENG ; Jianyong YANG
Chinese Journal of Radiology 2000;0(12):-
Objective To investigate whether or not the pulmonary artery participates in the blood supply of lung cancer and its change of morphology and blood flow in lung cancer. Methods Two different colors of silicone were injected separately into the bronchial and pulmonary arteries of 33 rat models with squamous cell carcinoma of lung. The origin of blood supply of lung cancer and the morphologic change of pulmonary artery were observed under a stereomicroscope. The DSA of bronchial and pulmonary artery were performed simultaneously in 28 patients with lung cancer. Results The pulmonary branch of rat and patients were reduced, thinned and occluded in the affected lung. The pulmonary artery did not form tumor vessel, and pulmonary blood flow and perfusion were reduced or absent in the affected area. Conclusion The pulmonary artery didn′t participate in the blood supply of lung cancer. It is unreasonable to perform transcatheter chemo embolization for lung cancer via pulmonary arteriay.
3.Effect of Yigan Granules on Bile Secretion in Rats
Jianping CHEN ; Feng HAN ; Chao HAN ; Kunwei LI ; Bin YANG
Traditional Chinese Drug Research & Clinical Pharmacology 2000;0(06):-
Objective To study the effect of Chinese Herb of Yigan Granules in different dosages on bile secretion in rats.Methods The rats were randomly divided into 5 groups: blank control group,positive control group and high,mod erate,low dosages of Yigan Granules groups.The medicines were administered thr ough duodenal intubation for the rats.Then the volume of bile were gathered by common bile duct intubations in different time,and the volume of bile and the contents of bilirubin in bile were tested before and after given drugs.Results Yigan Granules increased the bile secretion in a dose-dependent manner and promote the secretion of bilirubin.Conclusion Chinese Herb of Yigan granules has a choleretic effect.
5.Diagnosis and treatment of acquired idiopathic laryngomalacia.
Da-zhang YANG ; Jun HAN ; Yun FENG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2005;40(6):468-469
Adult
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Aged
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Cartilage Diseases
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diagnosis
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therapy
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Humans
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Laryngeal Cartilages
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Laryngeal Diseases
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diagnosis
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therapy
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Male
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Middle Aged
6.The changes of left cardiac structure and function in patients with hepatolenticular degeneration
Yan LIU ; Yongsheng HAN ; Renmin YANG ; Yanrong FENG ; Shuo CHEN
Chinese Journal of Neurology 2017;50(2):120-123
Objective To investigate the changes of cardiac structure and function in patients with hepatolenticular degeneration (HLD).Methods From March 2010 to February 2011,90 HLD patients who did not receive formal treatment (observation group) and 30 healthy people (control group) were collected and analyzed with color Doppler echocardiography in the Institute of Neurology,Affiliated Hospital of Anhui University of Traditional Chinese Medicine.Based on the clinical manifestations,cases were divided into hepatic type group (n =31),brain type group (n =42) and brain-visceral type group (n =17).According to the Child-Pugh classification,patients were divided into Child A group (n =71),Child B group (n =10) and Child C group (n =9).Results (1) The left atrial diameter ((28.00 ± 3.11),(29.62 ± 3.44) mm) and left ventricular diameter ((45.69 ± 3.75),(47.10-± 4.73) mm) of HLD patients in brain-visceral type group and hepatic type group were larger than that of the control group ((24.86 ± 2.63),(41.93 ±3.56) mm;t =3.143,4.761,P=0.018,0.000;t=3.764,5.167,P=0.018,0.000).The left atrial diameter and left ventricular diameter of hepatic type group were significantly larger than the brain type group (26.06 ± 3.68,43.34 ± 3.88;t =3.557,P =0.000;t =3.751,P =0.001).The value of E/A in the hepatic type group (1.57 ± 0.37) was significantly lower than the control group (1.93 ± 0.20;t =-0.352,P =0.006).(2) The left atrial diameter ((31.29 ± 1.70),(34.67 ± 1.97) mm) and left ventricular diameter ((48.29 ± 2.81),(53.67 ± 2.67) mm) of Child B and C groups were significantly larger than the control group ((24.86 ± 2.63),(41.93 ± 3.56) rm;t =6.429,9.810,P =0.000,0.000;t =6.357,10.738,P =0.000,0.000),and the Child A group ((26.42 ± 3.05),(43.89 ± 3.76) rm;t=4.871,8.252,P=0.000,0.000;t =4.399,8.780,P=0.003,0.000).The value of E/A of Child B and C groups (1.58 ± 0.32,1.26 ± 0.39) was lower than that of the control group (t =-0.347,0.662,P=0.020,0.000);At the same time,the value of E/A of Child C group was significantly lower than that of Child A group (1.80 ± 0.33;t =-0.530,P =0.000).Conclusions The HLD patients may have cardiac structural and functional changes,mainly manifested as left atrial and left ventricular enlargement and cardiac diastolic dysfunction,whereas a serious impact has not yet been found in systolic function.And the changes of cardiac structure and function were related to the degree of liver cirrhosis in patients with HLD.
7.ANALYSIS OF PHYTOSTEROLS CONTENT IN CEREALS AND LEGUMES
Junhua HAN ; Meiyuan FENG ; Guodong WANG ; Yuexin YANG
Acta Nutrimenta Sinica 2004;0(05):-
Objective: To analyze the phytosterols content in cereals and legumes commonly consumed in China, and to estimate the intake of phytosterols in Chinese people. Methods: 25 cereals and 16 legumes were chosen as samples. The content of ?-sitosterol, campesterol, stigmasterol, ?-sitostanol, campestanol were analyzed by GC methods and the total phytosterols were calculated; The intake of phytosterols in Chinese people were estimated using the data of “Survey on the Status of Nutrition and Health of the Chinese People” in 2002. Results: The content of phytosterols in wheat flour was higher than that in rice. The refinements of cereals will decrease the phytosterols content. Phytosterols content in soybean was higher than other legumes. The intake of phytosterols in Chinese people was estimated to be 130.76mg/d from cereals and 7.86mg/d from legumes. Conclusion: The analysis of phytosterols in food and the estimation of daily intake is valuable for chronic disease prevention. The higher consumption of wheat flour and legumes in diet is recommended.
8.Clinical manifestations and cerebral angiographic findings of moyamoya disease
Jianfeng HAN ; Chengtai WANG ; Jianbo YANG ; Feng GUO ; Zhengyi LI
Journal of Pharmaceutical Analysis 2010;22(2):131-134
Objective To study the clinical features and angiographic findings of moyamoya disease (MMD) as well as their relationship. Methods A total of 22 MMD patients received routine digital substraction angiography (DSA). The clinical manifestations and angiographic findings were analyzed. Results Clinical manifestations varied and each patient often had multiple symptoms, including cerebral infarction in 9 patients with an average age of 23.6 (13-39 years) and cerebral hemorrhage in 7 patients with an average age of 31.2 (28-46 years). Angiographic examination found that all the diseased sides showed MMD blood vessels. The patients who received encephalo-myo-arterio-synangiosis (EMAS) had better prognosis than those without receiving the treatment. Conclusion Cerebral infarction is frequent in children and adolescents with MMD, whereas cerebral hemorrhage is common in adults. DSA is a golden criterion for diagnosing MMD. Surgical treatment, EMAS blood supply reconstruction in particular, should be prescribed.
9.Allogeneic bone marrow mesenchymal stem cell transplantation for acute myocardial infarction in rats
Liling LIANG ; Tingshu YANG ; Ping LI ; Bin FENG ; Baoshi HAN
Chinese Journal of Tissue Engineering Research 2014;(37):5983-5987
BACKGROUND:A number of studies have shown that bone marrow mesenchymal stem cells can survive in the infarcted myocardium and improve cardiac function. OBJECTIVE:To investigate the effects of al ogeneic rat bone marrow mesenchymal stem cells on heart failure in acute myocardial infarction models of rats and possible mechanisms. METHODS:Rat bone marrow mesenchymal stem cells were isolated from the bone marrow of 39 male Wistar rats by density gradient centrifugation with Percol . After ligating anterior descending coronary artery, 39 female Wistar rats were randomly divided into three groups:control group (Dulbecco’s modified Eagle’s medium, n=12), mesenchyma stem cells group (n=15) and mononuclear cells group (n=12). Eight weeks later, hemodynamics and left ventricular function were measured. Histopathological and immunohistochemical examinations were performed. RESULTS AND CONCLUSION:Compared with the control group, left ventricular end diastolic pressure, left ventricular relative weight, the col agen volume fraction of type I and type III in the infarction zone of the left ventricle were al significantly decreased, in contrast to ±dp/dtmax,-dp/dtmax/left ventricular systolic pressure, body weight and vascular density in infarction zone were al significantly increased both in mesenchymal stem cells group and mononuclear cells group. There were no significant differences between two treatment groups except for interventricular septal thickness and vascular density in non-infarction zone. 5-Bromo-2'-deoxyuridine positive cells were observed in the infarction area of mesenchyma stem cells group but no positive cells in mononuclear cells group. Some bal-like cellmasses were found positively stained with desmin and cardiac troponin T. Results have suggested that embedded bone marrow mesenchymal stem cells survived in exogenous host hearts. The therapy of mononuclear cells and mesenchymal stem cells could limit the left ventricular remodeling after acute myocardial infarction and improve left ventricular function through angiogenesis inducing and col agen deposition decreasing.
10.Study of the expression of osteopontin in epithelial ovarian cancer tissue and serum
Xiaoyu DONG ; Jinghua YANG ; Huilan WANG ; Li FENG ; Cuixin HAN
Clinical Medicine of China 2008;24(8):760-762
Objective To study the expression and signficance of the osteopontin (OPN) in epithelial ovarian cancer tissue and serum. Methods Immunohistochemistry method and ELISA were used to detect the expression of OPN in 64 cases of epithelial ovarian cancer tissue and serum, 20 cases of ovarian benign tumors and 10 cases of ovarian nomal tissues. Results The OPN expression was associated with the clinical staging and histological grading of epithelial ovarian cancer tissue and serum (P < 0.01). The level of OPN in epithelial ovarian cancer tissue was significantly higher than that in benign ovarian tumor and normal control groups (P < 0.01). Conclusion OPN is remarkably correlated with the carcinogenesis and the development of epithelial ovarian cancer.