1.Clinical study of somatostatin combined with raw vegetable oil in treatment of intestinal obstruction
Binfeng WANG ; Ming DING ; Peng SHANG ; Jianhua WANG ; Miaomiao MA
International Journal of Surgery 2016;43(7):466-469
Objective To evaluate the clinical effects and adverse reaction of somatostatin combined with raw vegetable oil in treatment of intestinal obstruction From Tongchuan City People's Hospital were conducted through clinical medication.Methods From August 2012 to August 2015,A total of 364 cases of intestinal obstruction were randomly divided into observation group (182 cases) and control group (182 cases).Two groups were treated with the non-surgical treatment based on basic therapy,including gastrointestinal decompression,correctional of water,electrolyte disturbance and acid-base imbalance to prevent infection and toxication by sedative and spasmolytic.The non-surgical treatment was invalid or worse,the surgical treatment wasselected.Additionally,on the basis of non-surgical treatment,somatostatin combined with raw vegetable oil was additional treatment for the observation group.The comparison of thecurative effect,surgical treatment rate,gastrointestinal decompression,hospital stays and adverse reaction of two groups was conducted.Results The curative effect of observation group (80.22%)was superior to control group(68.68%).Compared to control group,the cases of adverse reaction in observation group was insignificantly increased (x2 =8.58,P < 0.05).Conversely,the observation group showed lower surgical treatment rate (29.67% vs 40.11%,x2 =4.37,P < 0.05),lower gastrointestinal decompression [(224 ± 171) ml/d vs (543 ± 186) ml/d,t =-21.28,P <0.05)],and less hospital stays [(6.14 ± 2.04) d vs (10.26 ± 3.12) d,t =-4.78,P < 0.05)].Conclusions The basic therapy and somatostatin combined with raw vegetable oil showed high efficiency,and cases of adverse reaction was insignificantly increased.It was worthy of promotion and application.
2.Endoscopic retrograde cholangiopancreatography by using carbon dioxide for malignant biliary obstruction
Wei LI ; Ming JI ; Yongjun WANG ; Peng LI ; Shutian ZHANG
Chinese Journal of Digestive Endoscopy 2010;27(10):509-512
Objective To explore the safety and efficacy of endoscopic retrograde cholangiopancreatography(ERCP)by using carbon dioxide for malignant biliary obstruction.Methods A total of 60 patients with malignant biliary obstruction, hospitalized from September 2008 to February 2010, were randomly divided into 3 groups to receive ERCP by using carbon dioxide, contrast agent or magnetic resonance cholangiopancreatography(MRCP)without any agent.The safety and efficacy of 3 contrast methods were compared.Results Successful stent or drainage tube insertion was achieved in all patients.Carbon dioxide was superior to contrast agent in terms of lowering postoperative infection rate(P < 0.05), and it was also superior to MRCP for more effective drainage(P < 0.05).There was no significant difference in occurrence of postoperative pancreatitis and hyperamylasemia between 3 groups.Conclusion Using carbon dioxide during ERCP, safe and effective, is superior to use of contrast agent in less leukocyte increase, and to MRCP in more adequate drainage in patients with malignant biliary obstruction.Furthermore, there is no more risk of pancreatitis and hyperamylasemia.
3.SpyGlass by single-operator in ERCP-guided cholangiopancreatoscopy system for bile-duct disorders
Changqin XU ; Peng LI ; Yongjun WANG ; Ming JI ; Shutian ZHANG
Chinese Journal of Digestive Endoscopy 2014;31(1):14-17
Objective To evaluate the clinical utility of SpyGlass single-operator ERCP-guided cholangiopancreatoscopy system for the diagnosis and treatment of bile duct disorders.Methods A total of 9 patients with biliary diseases were treated with SpyGlass single-operator ERCP-guided cholangiopancreatoscopy system.Four patients with large bile duct stones accepted laser lithotripsy,and stones were removed by ERCP.Five patients with indeterminate bile duct stricture accepted cholangioscopy-guided sampling.All patients underwent ENBD,routine blood test,blood amylase test,oral food and water restriction,acid suppression and prophylactic antibiotics.Results SpyGlass was successful in all patients with a manipulating time of 21.2min and total procedure time of 46.2min.Complete stone clearance was achieved in all 4 patients with large biliary stones.Sample quality was adequate in all patients with bile duct stricture with 2 patients diagnosed as having malignant biliary tumor and 3 as inflammatory bile duct stenosis.Post-ERCP complications including mild pancreatitis in 2 patients,and the patients recovered gradually after corresponding treatment.Conclusion ERCP-guided cholangiopancreatoscopy with the SpyGlass system is technically feasible and can be successfully and safely performed in patients with biliary disorders.
4.State of art of the radiofrequency ablation of colorectal liver metastases.
Ming ZHAO ; Jian-peng WANG ; Pei-hong WU
Chinese Journal of Oncology 2011;33(6):401-404
Antineoplastic Combined Chemotherapy Protocols
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therapeutic use
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Carcinoembryonic Antigen
;
blood
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Catheter Ablation
;
methods
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Colorectal Neoplasms
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pathology
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Combined Modality Therapy
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Fluorouracil
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therapeutic use
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Humans
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Leucovorin
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therapeutic use
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Liver Neoplasms
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blood
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drug therapy
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secondary
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surgery
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Neoplasm Recurrence, Local
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Organoplatinum Compounds
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therapeutic use
7.Association of ACTN3 gene R577X polymorphism and athletic performance of Uyghur nationality in Xinjiang.
En-Peng HE ; Xiao-Ming LIU ; Guo-Ying WANG
Chinese Journal of Applied Physiology 2014;30(2):140-141
Actinin
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genetics
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Adolescent
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Adult
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Asian Continental Ancestry Group
;
genetics
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Athletes
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Athletic Performance
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China
;
Ethnic Groups
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genetics
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Female
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Humans
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Male
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Polymorphism, Genetic
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Young Adult
8.Role of endothelial cell injury in the pathogenesis of diabetic nephropathy
Peng-ming ZHAO ; Jian-qin WANG ; Yao-jun LIANG
Chinese Journal of Diabetes 2016;24(7):669-672
[Summary] Diabetic nephropathy is one of the major chronic microvascular complications of diabetes ,which is the leading cause of end‐stage renal disease ,as well as the main cause of death in diabetic patients. Glomerular endothelial cell is an important component of the glomerular filtration barrier ,which is directly related to the materials of circulation ,and it can be easily damaged by glucose ,lipid and inflammatory factors. Under the hyperglycemia ,the PKC pathway ,the polyol pathway and oxidative stress were activated ,producing an excess of advanced glycation end products and reactive oxygen species ,which damage the endothelial nitric oxide synthase ,reduce the generation of nitric oxide ,while produce a large number of Ang Ⅱ. Ang Ⅱ damage the endothelial cell. In addition ,there are crosstalk between glomerular endothelial cells and endothelial cells ,which also cause endothelial cell injury. Here ,we reviewed the role of endothelial cell injury in the pathogenesis of diabetic nephropathy.
9.Damage to the brachial plexus produced by pulsed radiofrequency and radiofrequency thermocoagulation in rats
Wei-Yi GONG ; Yu-Ming PENG ; Bao-Guo WANG ;
Chinese Journal of Anesthesiology 1994;0(06):-
Objective To evaluate the damage to the brochial plexus produced by pulsed radiofrequency (PRF)and radiofrequency thermocoagulation(RFTC).Methods Fifty-five male Wistar rats weighing 250-300 g were randomly divided into 3 groups:groupⅠPRF(n=25):groupⅡRFTC(n=25)and groupⅢnormal control(n=5).The animals were anesthetized with intraperitoneal chloral hydrate.The left brochial plexus was exposed and PRF or RFTC was applied to the left brochial plexus.The voltage and current of the minimal stimulation which elecited muscle twitching and the impedance before and after operation were recorded in group PRF and RFTC.The nerve function was scored according to Tarloo(0=flaccid paresis,5=normal gait)before and at 3d after operation.The animals were killed and the left brachial plexus was removed immediately and at 1, 7,14,30 d after operation(n=5 at each time point)for determination of histopathological changes using microscope.Results The impedance and Tarlov score were significantly decreased after operation as compared to the baseline values before operation in group RFTC and were also significantly lower than in group PRF. Microscopic examination showed that the myelinated nerve fibers exhibited Wallerian degeneration and axon regeneration and the cytochondria in cylindraxile were severely injured or disappeared in group RFTC.The myelinated nerve fibers and the cytochondria in cylindraxile were significantly less injured after operation in group PRF than in group RFTC and returned to normal at 7 d and 30 d respectively.Conclusion The injury to brachial plexus produced by PRF is slighter than that produced by RFTC.
10.The value of autofluorescence bronchoscopy in assessment of tumor extent and guide of therapeutic strategy in central lung cancer
Aimei PENG ; Ming LI ; Guoliang ZHANG ; Changhui WANG
Chinese Journal of Internal Medicine 2015;54(1):40-43
Objective To determine the sensitivity of autofluorescence bronchoscopy (AFB) in the assessment of tumor size and therapeutic strategy.Methods Patients with imaging suspected of malignancy were examined with both white light bronchoscopy (WLB) and AFB.The area of tumor infiltration,imaging information and pathological results were analyzed.Results A total of 212 patients were enrolled,including 180 male and 32 female.In 24 patients (13.2%),greater tumor volume was revealed by AFB than by WLB alone.In these patients,the median diameter of tumor was > 1 cm wider on AFB examination than on WLB.Therapeutic strategy was changed in 18 patients (9.9%) after receiving AFB,including 15 patients with expanded scope of removal and 3 patients with avoidance of surgery.In the univariate analysis,the pathological type of squamous cell carcinoma and tumor invasion in two or more segments of bronchus were independent predictive factors.Diagnostic sensitivity of AFB group was 85.7%,specificity 73.3%,positive predictive value 95.1%,false predictive value 45.8%.Diagnostic sensitivity of WLB group was 72.5%,specificity 60.0%,positive predictive value 91.7%,false predictive value 26.5%.Conclusion Our study suggests that compared with WLB alone,autofluorescence bronchoscopy plus WLB significantly improves the diagnostic value and treatment outcome of central lung cancer.