1.Acute gangrenous cholecystitis after endoscopic sphincterotomy:a report of 16 cases
Chinese Journal of Digestive Endoscopy 2009;26(2):73-75
Objective To explore the causes and surgical management of acute gangrenous cholecvstitis(AGC)after endoscopic sphincterotomy(EST).Methods Clinical and pathological data of 1066 patients who underwent EST from June 2003 to January 2007 were analyzed retrospectively.ResultsAGC was complicated in 16 patients(16/1066,1.5%),who underwent emergency operations and no death occurred.During the follow-up period of 4 to 36 months,no infection or obstruction was found.Conclusion Difficuitv in EST manipulation and biliary obstrucion might play a leading role in AGC after EST,and early surgical intervention is effective.
2.Diagnosis and Treatment of Gastroparasis Syndrome After Abdominal Operation
Bei LU ; Yang CAI ; Guanghua FENG
Journal of Medical Research 2006;0(09):-
Objective To explore the diagnosis and treatment of gastroparasis syndrome after abdominal operation. Methods Clinical data of 25 cases with gastroparasis syndrome after abdominal operation from Jan 1995 to June 2006 were analysed retrospectively. Results Gastrectomy and nongastrectomy amounted to 16 and 9 cases( portal-azygous vein disconnection in 4 cases, panceaticoduodenectomy in 1 case, partial small intestinectomy and adhesions lysis in 1 case, radical excision of colon carcinoma in 2 cases, choledocholithotomy in 1 case). Gastroparasis syndrome characterized by upper abdominal distension, nausea, vomiting after clipping the pipe or large quantity of gastric drainage after operations. Gastrointestinal series and gastroscopy confirmed functional delayed gastric emptying. All cases recoverd through non-operative therapy including fasting, continuous gastrointestinal decompression, total parenteral nutrition or enteral nutrition, adn administration of gastro-intestinal dynamic medicine. Conclusions Gastroparasis syndrome is the common complication after abdomianl operation, gastrointestinal series, gastroscopy are main diagnostic methods, conservative medication obtains good effect.
3.Research of Early Using Glutamine-enriched Enteral Nutrition in Short Period on Patients with Gastric Neoplasms After Total Gastrictomy
Bei LU ; Yang CAI ; Guanghua FENG
Journal of Medical Research 2006;0(10):-
Objective To explore the effect on nutrient and immune function of glutamine-enriched enteral nutrition on patients after total gastrectomy. Methods 36 patients after total gastriecomy were randomly divided into EN(n=18) and GLN(n=18) group. Compared the index after total gastrectomy including nutrient status, immune function and lassitude degree in the 1st, 3rd, 7th day. Results GLN group showed more effective process than EN group in improving postoperative nutrient status, immune function, nitrogen balance and lassitude degree. All the indexes in GLN group changed significantly on the 7th day than that in EN group(P
4.Protective Effects of Salvia Miltiorrhiza on Small Intestinal Ischemia Reperfusion Injury During Intestinal Transplantation Induced by Cytokines in Rats
Bei LU ; Yang CAI ; Guanghua FENG
Journal of Medical Research 2006;0(02):-
Objective To explore the protective effect of Salvia miltiorrhiza on small intestinal ischemia reperfusion injury during intestinal transplantation induced by cytokines in rats.Methods Sixty Sprague Dawley rats were randomly divided into sham operation group,model group and low,mid,high doze treatment group,the superior mesenteric artery was occluded and then released to simulate the model of small intestinal ischemia reperfusion during intestinal transplantation.Tumor necrosis factor-?,interleukin-1?,interleukin-8 both in the plasm and small intestinal tissue were evaluated by ELISA 2 hours after reperfusion,changes of pathology in intestinal mucosa were observed.Results TNF-?,IL-1?,IL-8 were significantly higer(P
5.The features and diagnostic value of electrophysiological examination in tarsal tunnel syndrome
Shuyan FENG ; Liuyi LI ; Bei WANG
Chinese Journal of Physical Medicine and Rehabilitation 2013;35(11):852-854
Objective To investigate the diagnostic value of electrophysiological examination for tarsal tunnel syndrome (TTS).Methods Motor nerve conduction velocity (MCV),sensory nerve conduction velocity (SCV),F wave and electromyographic measurements were carried out with 26 clinically suspected TTS patients.Results Of the 26,22 patients were unilaterally affected and 4 were bilaterally affected,so 30 tarsal tunnels in total were affected.All received electrophysiological examination.Of the 30 affected tarsal tunnels,abnormal MCV was detected in 28 of the posterior tibial nerves (93.3%),while abnormal SCV was detected in 27 medial plantar nerves (90%) and 24 lateral plantar nerves (80%).Needle electromyography of 156 targeted foot muscles detected abnormal spontaneous potentials in 90 of them (57.7%),giant potential in 12 muscles (7.7%) and decreased recruitment in 76 (48.7%).Conclusions The distal posterior tibial nerve is impaired in TTS,presenting axonal damage in an electrophysiological examination.Such examinations should have an important role in the diagnosis and differential diagnosis of TTS.
6.Application of electromyographic biofeedback training in the treatment of urinary incontinence
Hai-Xia FENG ; Xue-Song LU ; Hong-Yun QIN ; Bei-Bei WANG ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(05):-
Objective To study effect of eleetromyograghie(EMG) biofeedback training on three kinds of u- rinary ineontifienee.Methods Nineteen patients with urinary incontinence were treated by means of EMG biofeed- back training twice a day for six weeks.The treatment was performed with a device,which can detect the EMG ampli- tude of the pelvic muscle and deliver electric stimulation accordingly.Results After 6 weeks of treatment,the inci- dence of uretbrorrhea was reduced by 41%,and the frequency of micturition was decreased by 38% ,while the fre- quency of urination in one day reduced to 9 to 13.The general subjectively rated improvement rate of patients was 53% ,while the general objectively one was 58%.Conclusion Biofeedback training has significant therapeutic: eftects on patients with urinary incontinence.
7.Protective effects of bone marrow mesenchymal stem cells transplantation and mobilization for severe acute pancreatitis with acute renal injury
Bei LU ; Yang CAI ; Guanghua FENG ; Aizhai XIANG
Chinese Journal of Digestive Surgery 2011;10(5):366-370
Objective To investigate the protective effects of bone marrow mesenchymal stem cells transplantation (MSCT) and mobilization on severe acute pancreatitis (SAP) with acute renal injury.Methods A total of 240 SD rats were randomly divided into sham operation group ( n =48 ),model control group ( n =48 ),MSCT group ( n =48),bone marrow mesenchymal stem cells mobilization (MSCM) group ( n =48) and MSCT +MSCM group ( n =48 ) according to the random number table.Rat models of SAP were made by peritoneal injection of L-arginine.Rats in the MSCT group were injected with 1.2 ml of bone marrow mesenchymai stem cells via femoral vein at 6 hours after SAP model establishment; rats in the MSCM group were subcutaneously injected with 40 μg/kg of granulocyte-colony stimulating factor (G-CSF) at 3 days before SAP model establishment; rats in the MSCT + MSCM group were injected with 1.2 ml of MSC and 40 μg/kg of G-CSF simultaneously; rats in the sham operation group were injected with equal volume of normal saline.According to different time points after operation,rats in each group were subdivided into 12 h,24 h,48 h and 72 h groups (n =12).At each time points after operation,the mortality rate,pathological changes of renal tissue,expression of Bax protein,Bcl-2 protein and apoptosis indexes of renal tubular epithelium cells were observed.The contents of tumor necrotic factor-α (TNF-α),interleukin-6 (IL-6),blood urea nitrogen (BUN),creatinine (Cr),lactate dehydrogenase (LDH) and C-reactive protein (CRP) were determined.All data were analyzed by using SNK-q test,Fisher exact probability and analysis of variance.Results All rats in the sham operation group were survived.The numbers of rats in the model control group survived at postoperative 48 hours and 72 hours were 11 and 8,respectively.No rat died at postoperative 48 hours in the MSCT group,MSCM group and MSCT + MSCM group.The numbers of rats survived at postoperative 72 hours in the MSCT group,MSCM group and MSCT + MSCM group were 11,10 and 11,which were not significantly different from the number of survived rats in the model control group (P >0.05).The pathological injuries of renal tissues were relieved in the MSCT group,MSCM group and MSCT + MSCM group when compared with model control group.The expression of Bax protein,Bc1-2 protein,renal tubular epithelium cell apoptosis indexes at 12-72 hours were 12.80 + 1.78-20.30 + 2.40,4.34 + 1.20-3.03 ± 1.06,12.65% ±2.31%-35.10% ± 5.54% in the model control group,9.68 ± 2.11-17.01 ± 2.54,5.57 ± 1.35-4.13 + 1.05,6.20% ± 1.53%- 17.50% ± 2.80% in the MSCT group,10.05 ± 2.17-16.81 ± 2.55,5.49 ± 1.48-4.19 ±1.05,6.41%± 1.64%-17.14%±2.27% in the MSCM group,8.33 ±2.06-14.03 ±2.27,6.60 ±2.11-5.63 ±1.52,5.80% ± 1.52%-12.30% ±2.43% in the MSCT + MSCT group.There were significant differences in the expressions of Bax protein at 24 and 72 hours,Bcl-2 protein at 48 and 72 hours,renal tubular epithelium cell apoptosis index at 24,48 and 72 hours between the MSCT group,MSCM group and MSCT + MSCM group ( P <0.05 ),but no significant difference was found between the MSCT group and the MSCM group ( P > 0.05 ).The contents of TNF-α,IL-6,BUN,Cr,LDH,CRP in the MSCT group,MSCM group and MSCT + MSCM group were decreased when compared with those in the model control group,and a significant decrease of the 6 factors was observed in the MSCT + MSCM group.There were significant difference in the content of TNF-α at 72 hours,IL-6,BUN and Cr at 48 and 72 hours,LDH at 24,48 and 72 hours and CRP at 72 hours between the MSCT group,MSCM group and MSCT + MSCM group (P <0.05),while no significant difference was observed between the MSCT group and the MSCM group (P > 0.05).Conclusion MSCT and MSCM can significantly protect acute renal injury in the progress of SAP,the probable mechanisms are pathological regeneration,anti-inflammatory effect and apoptosis inhibition of mesenchymal stem cells.
8.Short-term intensive insulin therapy in newly diagnosed type 2 diabetic patients
Qian WANG ; Jiaqing FENG ; Bei SHEN ; Chao LIU
Journal of Medical Postgraduates 2003;0(10):-
Objective:To investigate the effect of short-term intensive treatment with insulin on metabolic control,?-cell function and insulin resistance in newly diagnosed type 2 diabetic patients. Methods:Thirty-eight newly diagnosed type 2 diabetic patients were randomly divided into two groups and treated with continuous subcutaneous insulin infusion(CSII) or multiple daily insulin injection(MDI) for 1 month.Fasting blood glucose(FBG) and lipid profiles were measured,and oral glucose tolerance test(OGTT)was performed before and after the treatment.The second phase insulin and C peptide secretions were measured by calculating area under curve(AUC) in OGTT.HOMA model was used to evaluate ?-cell function((HOMA-?)) and insulin resistance. Results:Excellent control of FBG was achieved after 1 month intensive treatment.(HOMA-?) was improved significantly. Conclusion:The excellent metabolic control and ?-cell function improvement can be achieved by short-term intensive insulin therapies like CSII or MDI.
9.Diagnosis and Surgical Treatment of Chronic Lymphocytic Thyroiditis
Bei LU ; Yang CAI ; Guanghua FENG ; Wei ZHU
Journal of Medical Research 2006;0(07):-
Objective To discuss the diagnosis and surgical management of Hashimoto's disease.Methods Clinical and pathological datas of 36 cases with Hashimoto's disease from 1995 to 2006 were studied retrospectively.Results 36 cases were all confirmed to be chronic lymphocytic thyroiditis by pathological examination,6 cases,5 cases and 3 cases were apartly accompanied by nodular goiter,thyroid adenoma and thyroid cancer among them;The clinical manifestations before operation included thyroid nodules in 29 cases,thyroid seriously enlarged in 5 cases,thyroid pain in 2 cases;Great partial/subtotal thyroidectomy in one or both part were taken in 23 benign cases,or together with isthmus excision,3 malignant case received total and subtoal thyroidectomy in either part with isthmus and homolateral neck dissection.Conclusions Surgery is actively to be advised when carcinoma under suspicion,thyroid enlarged with pressure symptoms or pain,medication is ineffective.The mode of operation should be selected according to intraoperative frozen section.A long-term substitute medication of thyroxin can help to obtain a good prognosis after operation.
10.Application of micro movement sensitive mattress sleep monitoring system in diagnosis of children with obstructive sleep apnea syndrome
Zhifei XU ; Guoshuang FENG ; Bei LI ; Yamei ZHANG ; Kunling SHEN
Chinese Journal of Applied Clinical Pediatrics 2017;32(16):1253-1256
Objective To evaluate the application value of the micro movement sensitive mattress sleep monitoring system(MSMSMS) in the diagnosis of children with obstructive sleep apnea syndrome (OSAS).Methods One hundred and twenty-nine children aged from 3 to 14 years who visited the sleep center of Beijing Children's Hospital Affiliated to Capital Medical University from June 2013 to June 2015 due to sleep snoring were enrolled.Children with acute respiratory infection,cranial facial abnormalities,chronic lung diseases and neuromuscular diseases were excluded.According to the criteria,36 children were diagnosed as OSAS with average age of (7.3 ± 2.5) years,including 28 males and 8 females.Ninety-three non-OSAS children were recruited with average age of (6.3 ± 2.3) years,including 61 males and 32 females.Subjects were monitored with polysomnography(PSG) and MSMSMS simultaneously.Apnea/hypopnea index (AHI) > 5 or obstructive apnea index (OAI) > 1 were used to define whether OSAS existed.The consistency between MSMSMS and PSG in the diagnosis of OSAS and the determination of sleep efficiency were compared.Results The Kappa consistency coefficient of MSMSMS and PSG in the diagnosis of OSAS was 0.70(95% CI:0.57-0.84),Z =7.99,P < 0.000 1,which indicated the consistency between PSG and MSMSMS was good.The consistency of sleep efficiency of MSMSMS and PSG were compared.Bland-Altman results showed that there were 3% (5/129 cases)points out of 95% consistency bound and the interclass correlation coefficient (ICC) was 0.69 which indicated the consistency of 2 methods was good in determination of sleep efficiency.MSMSMS was able to detect respiratory event that was associated with sub-cortical arousals with no electroencephalogram arousal or blood oxygen reduction.Conclusions There is an adequate consistency between MSMSMS and PSG in the diagnosis of children with OSAS and determination of sleep efficiency.The MSMSMS has an advantage in detection of sub-cortical arousals and respiratory event.