1.EST combined with LC in the treatment of cholecystolithiasis with common bile duct stones
An WANG ; Haiyan HUANG ; Xin HAN ; Yan LIU
Chinese Journal of General Surgery 2001;0(08):-
Objective To discuss the feasibility and superiority of EST combined with LC in treating cholecystolithiasiswith common bile duct stones.Methods Patients underwent LC(laparoscopic cholecystectomy) preceded by EST(endoscopic sphincterotomy) and removal of common bile duct stones.ENBD(Endoscopic nasal biliary drainage tube)was placed if EST failure and then the patient underwent LC+laparoscopic biliary duct exploration(LCBDE),or open operative bile duct exploration.Results In 91 of the 99 cases,LC preceded by EST and stone removal was successful,while EST following LC was successful in 3 cases,and stone removal by EST was unsuccessful in 3 cases.Two cases less than 15 years of age underwentLC+LCBDE through the cystic duct and did not undergo EST.Three cases,who had EST failure,underwent LC+LCBDE with primary suture of the common bile duct or LCBDE with T-tube drainage of commonbile duct,or open bile duct exploration with primary suture of the common bile duct(ENBD was in place).All patients were discharged from hospital without serious complications.Conclusions EST combinedwith LC in treating cholecystolithiasis with common bile duct stones is a safe and effective method.Combination of endoscopic and laparoscopic procedures fully reflects the advantage of minimally invasive therapy.
2.Granulocytic sarcoma of the female vulvae.
Chun-xin HUANG ; Jie-yan LI ; Wen-jin HUANG
Chinese Journal of Pathology 2005;34(3):187-187
Aged
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Female
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Humans
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Leukocyte Common Antigens
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metabolism
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Peroxidase
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metabolism
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Sarcoma, Myeloid
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metabolism
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pathology
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Vulva
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metabolism
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pathology
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Vulvar Neoplasms
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metabolism
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pathology
3.Intravenous transplantation of human umbilical blood mesenchymal stem cells and Baicalin for treating hypoxic-ischemic brain damage in neonatal rats
Xiaohua YAN ; Xin XU ; Qiwen CHEN ; Tao HUANG ; Rangxian GUAN
Chinese Journal of Tissue Engineering Research 2009;13(49):9650-9654
BACKGROUND: Present studies have verified that Baicalin has protective effects on various brain damage in the nervous system.OBJECTIVE: To study the possibility of intravenous transplantation of human umbilical blood mesenchymal stem cells (hUBMSCs) and Baicalin after hypoxic-ischemic brain damage (HIBD) in neonatal rats.DESIGN, TIME AND SETTING: The randomized controlled animal study was performed at the Laboratory of the Department of Neurology, First Affiliated Hospital, Nanchang University from February 2007 to January 2008.MATERIALS: Totally 10 umbilical blood samples from healthy full-term pregnant women were obtained from the Department of Obstetrics, First Affiliated Hospital, Nanchang University. A total of 85 clean Sprague Dawley neonatal rats aged 7 days were randomly assigned to a normal control group (n=15), a model group (n =20), a cell transplantation group (n =25), a cell transplantation + Baicalin group (n =25).METHODS: The umbilical blood mononuclear cells were isolated by the gelatin sedimentation + density gradient centrifugation method, and amplified in vitro. Cells at the fifth passage were used for transplantation. Cells were labeled by DAPI at 6-12 hours before use. Neonatal rats in the model, cell transplantation and cell transplantation + Baicalin groups were used to establish HIBD models. Rats in the blank control group were left intact. At 2, 3,4, 5 weeks following model induction, rats in the cell transplantation and cell transplantation + Baicalin groups were injected with DAPI-labeled hUBMSCs (5-10 μL/g) via caudal vein at the density of 1 ×10~9/L. From the first day of transplantation, rats in the cell transplantation + Baicalin group were injected with 120 mg/kg Baicalin via intraperitoneal injection, once a day, for three successive days.MAIN OUTCOME MEASURES: The following parameters were measured: brain tissue lesion, DAPI-positive cell number, location of hUBMSCs following transplantation.RESULTS: Lesion rate of brain tissue was significantly lower in the cell transplantation + Baicalin group compared with the model and cell transplantation groups at 4 weeks following transplantation (P < 0.05). Compared with the cell transplantation group,DAPI-positive cell number was significantly increased in the cell transplantation + Baicalin group at 1, 2, 4 weeks (P < 0.01). From the 3~(rd) week following model induction, abundant DAPI-labeled cells were found surrounding the lesion site, without obvious boundary integrated with the host brain. Few DAPI-positive hUBMSCs were found in non-ischemic region. At 4 and 5 weeks following model induction, DAPI-positive cells were significantly decreased in the lesion site.CONCLUSION: The third week following HIBD is an optimal time for cell transplantation. Baicalin can make a large number of hUBMSCs across the blood-brain barrier to distribute and scatter around the disease focus integrated with host brain tissue.
4.Crimpling and repairing of orbital septum in plasty of lower eyelid bags
Yan HUANG ; Fan HOGN ; Xin LIU ; Zhifu XIU
Chinese Journal of Medical Aesthetics and Cosmetology 2010;16(2):85-87
Objective To discuss the implications of orbital septum repairing and crimpling in the plastic surgery of lower eyelid bags. Methods The ultimate results were analyzed in the patients (aged less than 40) who received three different operations from six months to five years and the effect of operation and recrudescence of lower eyelid sag were observed. The procedures included simple fat removal, fat removal plus orbicularis oculi hanging, and orbicularis oculi hanging plus orbital septum repairing and crimplling. Results Since 2002, 157 cases were treated, and the ultimate effects of patients were analyzed. 86 cases treated with orbicularis oculi hanging plus orbital septum repairing and crimplling reached the best results without recurrence. 71 cases treated with simple fat removal or fat removal plus orbicularis oculi hanging experienced recurrence in different degree within a short period. Conclusion The weakness and laxation of the former wall causes the formation of lower eyelid bag, the appearance and recrudescence mainly locate below the former wall. Orbital septum repairing and crimpling most effectively strengthen the underside of the former wall. Orbicularis oculi hanging strengthens the top of the former wall and prevents any complications. The effects of the last procedure are better than that of the other two in the near future or in the long term.
5.Analysis of effect of topographical conditions on content of total alkaloid in Coptidis Rhizoma in Chongqin, China.
Xin LIU ; He HUANG ; Yan-fang YANG ; He-zhen WU
China Journal of Chinese Materia Medica 2014;39(24):4748-4753
To study ecology suitability rank dividing of the total alkaloid content of Coptis Rhizoma for selecting artificial planting base and high-quality industrial raw material in Chongqing province. Based on the investigation of PCB and DEM data of Chongqing province, the relationship between the total alkaloid content in Coptis Rhizoma and topographical conditions was analyzed by statistical analysis. The geographic information systems (GIS)-based assessment and landscape ecological principles were applied to assess eco logy suitability areas of Coptis Rhizoma in Chongqing. slope, aspect and altitude are main topographical factors that affect the content of the total alkaloid content in Coptis Rhizoma The total alkaloid content in Coptis Rhizoma is higher in the lower altitude, shady slope and bigger slope areas. The total alkaloid content is higher in the south areas of Chongqing province and lower in the northeast. Terrain conditions of the southern region of Chongqing are most suitable for The accumulated of total alkaloid Coptis Rhizoma content.
Alkaloids
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analysis
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metabolism
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China
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Coptis
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chemistry
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Ecology
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Environment
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Geographic Information Systems
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Geography
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Plants, Medicinal
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Rhizome
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chemistry
6.Osteoporosis in Graves′ disease and the characteristics of bone turnover markers
Ling HUANG ; Xiaomu LI ; Yan LING ; Xin GAO
Chinese Journal of Endocrinology and Metabolism 2011;27(11):906-910
Objective To evaluate osteoporosis and the bone turnover markers in patients with Graves′ disease(GD) and the association of bone turnover markers including serum osteocalcin ( OCN ),I procollagen Nterminal propeptide( PINP),serum alkaline phosphatase ( ALP),and β- I collagen carboxyl-terminal peptide ( β-CTX)with thyroid hormone levels.Methods A total of 163 patients with Graves′ disease were enrolled.Serum thyroid hormone,OCN,PINP,and β-CTX levels were measured by the method of ethchemiluminescence.Serum ALP,calcium,phosphorus,and urinary calcium/creatinine ratio were measured by automatic biochemical system.Bone mineral density ( BMD ) of lumbar spines 1-4 ( L 1-4 ) and the proximal left femur was detected by dual energy xray absorptiometry.Results GD cases enrolled were composed of 43 men (26.4% )and 120 women ( 73.6% ),with an average age of ( 47 ± 1 ) years.There were 126 cases ( 77.3% ) with normal BMD,and 37 cases ( 22.7% ) with osteoporosis.OCN,ALP,PINP,β-CTX,and free T3 levels were significantly higher in the group of osteoporosis than those in the group with normal BMD( P<0.05 or P<0.01 ) after adjusting for sex,age,and BMI.The levels of OCN,P1NP,and β-CTX were positively correlated with serum FT3 level ( all P<0.01 ) and were also progressively increased according to the quartile groups of FT3 levels ( P<0.01 ) after sex,age,and BMI were adjusted.Conclusion Patients with Graves′ disease had a high incidence of osteoporosis with characristic high rate of bone turnover,which is related to the raised thyroid hormone levels.
7.Primary Study on Diffusion Weighted Imaging with Background Suppression(DWIBS) in Detecting Neoplasm
Minggang HUANG ; Yan ZHANG ; Xiaohong WU ; Xin ZHANG
Journal of Practical Radiology 2000;0(02):-
Objective To study the applied value of diffusion weighted imaging-DWIBS(diffusion weighted imaging with background suppression) in detecting the body tumour.Methods 10 healthy volunteers and 20 patients with histologically proven tumour were examined by diffusion Weighted MR with different techniques of background/fat body signal suppression.STIR-EPI sequence and spin echo-echo planar imaging(SE-EPI) sequence with chemical shift selective(CHESS) pulse were compared in terms of their degree of fat suppression.The diffusion weighted imaging features of control group and patients with tumour were observed and the values of ADC were measured.Results Fat suppression with STIR-EPI sequence in neck,chest,spine and extremity was well and SE-EPI with CHESS pulse in chest,abdomen,pelvic was satisfying.Signal to noise ratio(SNR) wss higher in SE-EPI with CHESS than that in STIR.The glands,spleen,peripheral nerves,lymph nodes and so forth could be showed by DWIBS in control group.85% malignant lesions were well visualized and appeared as high signal intensity and lower signal intensity in similar PET imaging,but the lesions only in 3 patients are not well visualized including pancreas cancer(1 case),rectum cancer(1 case),prostate cancer(1 case).PET scan was performed in 3 patients and well corresponded with diffusion weighted imaging in 2 cases,the other one was not visualized on diffusion weighted imaging.The highest ADC of malignant tumors was(1.58?2.06)?10-3mm2/s,the lowest ADC of malignant tumors was(0.88?0.74)?10-3mm2/s,the mean values of ADC of malignant tumors was(1.34?0.79)?10-3mm2/s.Conclusion DWIBS is a new method of diffusion-weighted MR,it has high spatial resolution,high contrast to noise ratio(CNR) and high SNR. This technique can be used as a powerful screening tool for tumour and evaluating the pathological lesions by measuring the values of ADC.
8.Current situation,outcome analysis and trends of the health reform of Changchun city
Guohua QI ; Qinglong LI ; Yan HUANG ; Fen ZHOU ; Xin LI
Chinese Journal of Hospital Administration 2015;31(6):414-417
Furthering of the health reform calls for better health care system,greater public financing,and deepened reform of public hospitals.Introduced in this paper are the actions taken and outcomes of the health reform in Changchun city,including the essential medicines system to minimize drug prices,improvement of the primary healthcare system to minimize people's financial burden,greater public spending to enhance public welfare nature of medical institutions,enhanced competencies of primary medical institutions to introduce rational classification of patient flow,and enhanced equity of public services to promote people's health.On such basis,further reform proposals were made for Changchun's health reform.
9.Effects of nimodipine on reducing the complications after microvascular decompression in patients with hemifacial spasm
Xu HUANG ; Xin YAN ; Guijun LIN ; Feng GAO
The Journal of Practical Medicine 2014;(13):2148-2150
Objective To investigate whether nimodipine could reduce complications after microvascular decompression in patients with hemifacial spasm. Methods 220 patients with hemifacial spasm , admitted into our hospital from May 2011 to Oct. 2013 , were all treated by microvascular decompression. They were divided randomly into two groups. Patients in the treatment group were treated with nimotop 50 mg/d after the operation for the first 3 days, then was orally taken 30 mg/d for a week. Patients in the control group were treated with the same after the operation without nimodipine. The postoperative complications including hearing deficit and peripheral facial paralysis were closely observed within three months after operation. Results The total effective rate was 100% in both groups. The incidence rate of peripheral facial paralysis and hearing deficit in treatment group was significant lower than that of the control group (P < 0.05). Conclusion Nimodipine has significant effect on reducing the incidence rate of peripheral facial paralysis and hearing deficit after microvascular decompression in patients with hemifacial spasm.
10.Changes of serum uric acid level and red cell distribution width and their correlation with cardiac func-tion in senile men with heart failure
Xin HU ; Yuefang LI ; Shumin FENG ; Lizuo MA ; Yan HUANG
Chinese Journal of cardiovascular Rehabilitation Medicine 2014;23(2):149-152
Objective:To observe changes of serum uric acid (UA)level and red cell distribution Width (RDW)in se-nile men With chronic heart failure (CHF),and explore their correlation With cardiac function.Methods:A total of 60 senile male CHF patients Were enrolled,including 28 cases of NYHA cardiac function class Ⅱ and 32 cases of NYHA class Ⅲ-Ⅳ.Another 30 cases With normal cardiac functionWere regarded as normal control group.Levels of UA,RDW and high sensitive C reactive protein (hsCRP)Were measured,and patients received color-coded Doppler echocardiography,change of every index Was compared among patients With different cardiac function class.Results:Compared With normal control group,there Were significant rise in serum levels of UA [(318.2± 54.3)μmol/L vs.(434.7±72.7)μmol/L],RDW [(13.84±0.60)% vs.(15.79±0.74)%]and hsCRP [(2.23 ±0.56)mg/L vs.(6.35±2.34)mg/L]in CHF group,and they significantly rose alongWith cardiac function class aggravated,P <0.01 all;there Were significant decrease in transmitral early diastolic peak floW velocity/transmitral late diastolic peak floWvelocity [E/A,(1.02±0.36)vs.(0.75±0.13)]and left ventricular ejection fraction [LVEF,(59±9)% vs.(49±9)%]in CHF group,and they significantly reduced along With cardiac function aggravated, P <0.01 both;in CHF group;UA,RDW and hsCRPWere negatively correlatedWith E/A and LVEF (r =-0.391~-0.731,P <0.05 all);RDW Was positively correlated With hsCRP (r =0.491,P <0.05).Conclusion: Serum uric acid and red cell distributionWidth are correlated to cardiac function in senile male patients,Which can help to judge the severity of heart failure and guide clinical treatment.