2.Analysis and prevention of complications in abdominal disease patients with liver cirrhosis
Gang LI ; Guang YANG ; Jun LIU
Chinese Journal of Current Advances in General Surgery 1999;0(04):-
Objective:To study the methods of prevention and occurrence of complications in abdominal operation patients with liver cirrhosis.Methods:Analys is the occurrence of postoperative complications and influencing factors in 41 cases in abdominal diseases patients with liver cirrhosis.Results:The incidence rate of postoperative complications was 63.4%(26/41),19 patients with 1 complication,7 patients with 2 or more than 2 complications.Five patients died,Mortality was 12.2%(5/41).Ascites,Child classification,portal hypertension,esophageal varices and intraopera-tive bleeding were influencing factors of occurrence of postoperative complications in abdominal disease patients with liver cirrhos is analyzed using Logistic regression analysis.Conclusion:Positive perioperative management,reducing the intraoperative and postoperative bleeding,Intra-abdominalinfection prevention and ascitic treatment are importent factors in reducing postoperative complications and mortality.
4.Analysis of misdiagnosis and treatment of acute superior mesenteric arterial embolism
Gang LI ; Guang YANG ; Gang CUI ; Guancheng YIN ; Jun LIU
Chinese Journal of General Surgery 1997;0(06):-
Objective To explore the early diagnosis and treatment of acute superior mesenteric arterial embolism (ASMAE).Methods The clinical data of 25 patients with acute superior mesenteric arterial embolism were retrospectively analyed.Results All 25(100%) patients had severe abdominal pain with abdominal signs,21(84%) patients had history of valvular heart disease or atrial fibrillation,and 17(68%) patients had hematochezia.All the cases were misdiagnosed preoperatively,including 11 patients were misdiagnosed as abdominal pain of unknown causes,3 patients as acute pancreatitis,3 patients as acute gastroenteritis,2 patients as necrotizing enteritis.1 patient as acute appenditis,1 patient as acute myocardial infarction,and 1 patient as acute cholecystitis;but 3 patients were preoperatively suspected to have impairment of mesenteric blood flow.All of the 25 patients underwent necrotic bowel resection,6 patients died,and 7 patients abandoned treatment because of serious complications such as short bowel syndrome etc.Mortality rate was 51%(13/25).Conclusions Early diagnosis of patients with acute superior mesenteric arterial embolism is difficult;the main cause of misdiagnosis is lack of recognition of its clinical signs.Fully grasping the characteristics of patients with early stage disease and effective early intervention are the fundamental measures for reducing mortality.
5.Assessment of interventional therapy for acute myocardial infarction patients complicated with acute ventricular septal rupture
Bohan LIU ; Guangyi WANG ; Jun GUO ; Hang ZHU ; Hunan XIAO ; Yue LI ; Guang ZHI
Chinese Journal of Interventional Cardiology 2016;24(2):83-87
Objective To evaluate the clinical efficacy of interventional occlusion of ventricular septal rupture (VSR) complicating acute myocardial infarction (AMI). Methods Six patients with VSR complicated after AMI underwent transcatheter interventional occlusion in Chinese PLA General Hospital between May 2009 to May 2015 were retrospectively analyzed. Their clinical features, interventional treatment protocols, and occurance of postoperative complications were studied. Results Among the 6 patients, VSR were successfully occluded in 5 patients. One patient failed the operation due to instability of occluder after it was deployed and the occluder was retrieved. The paitents died of heart failure 6 months later. Among the 5 patients with successful closure, 4 patients presented mild residual shunt after occlusion and acute left heart failure occurred in 1 patient after operation. Two patients died during hospital stay after operation. Between them, one patient died 3 hours after operation because of cardiac tamponade and the other patient died of cardiogenic shock after withdrawal from IABP. Three patients were followed up until now and follow up echocardiography showed satisfactory cardiac function without heart failure. Conclusions Transcatheter occlusion was a reliable therapy for patients with ventricular septal rupture complicated in acute myocardial infarction which could improve cardiac function and reduce mortality.
6.Bepotastine besilate for the treatment of chronic urticaria: a multicenter, double-blind, randomized,parallel-controlled study
Li LI ; Zhixin HE ; Lingling LIU ; Guang ZHAO ; Jun GU ; Heng GU ; Baoxi WANG
Chinese Journal of Dermatology 2012;45(4):231-233
ObjectiveTo evaluate the efficacy and safety of bepotastine besilate in the treatment of chronic urticaria.MethodsA randomized,double-blind,parallel-controlled clinical study was conducted in 5 centers.Patients were randomly assigned to 2 groups to be treated with bepotastine besilate 20 mg or loratadine 10 mg once a day,respectively,for 4 weeks.Visits were scheduled before and after 1,2 and 4 weeks of treatment.Itching degree,number of wheals and diameter of the largest wheal were recorded for efficacy evaluation.ResultsTotally,240 patients were enrolled and 227 patients completed the study.The response rate was 74.6% and 77.9% respectively in bepotastine besilate- and loratadine-treated patients,respectively(P >0.05).No significant difference was observed in the incidence of adverse reactions between bepotastine besilate- and loratadine-treated patients(12.8% vs.17.9%,P > 0.05).The main side effects were mild to moderate drowsiness,dry mouth,dizziness.ConclusionBepotastine besilate is effective and safe for the treatment of chronic urticaria,with an efficacy and safety profile similar to that of loratadine.
7.Clinical application of multiple minimally invasive techniques for the treatment of severe acute pancreatitis
Bei SUN ; Guang JIA ; Gang WANG ; Jun LI ; Hongtao TAN ; Jie LIU ; Linfeng WU ; Hongchi JIANG
Chinese Journal of Digestive Surgery 2011;10(5):338-340
Objective To evaluate multiple minimally invasive techniques in the treatment of severe acute pancreatitis (SAP).Methods The clinical data of 93 patients with SAP who received minimally invasive treatment at the First Affiliated Hospital of Harbin Medical University from January 2005 to July 2010 were retrospectively analyzed.Percutaneous catheter drainage (PCD),endoscopic retrograde cholangio-pancreatography (ERCP),endoscopic sphincterotomy (EST),endoscopic nasobiliary drainage (ENBD) and laparoscopy were applied according to the condition of the patients.The efficacies of different treatment methods were evaluated.Results On the basis of comprehensive treatment,32 patients received 1 kind of minimally invasive treatment,41 patients received 2 kinds of minimally invasive treatment,14 patients received 3 kinds of minimally invasive treatment and 6 patients received 4 kinds of minimally invasive treatment.Sixty-nine patients received ultrasoundguided PCD; 28 patients received ERCP,EST and (or) ENBD; 29 patients received laparoscopy; 19 patients received treatments with stepped approach; 4 patients were complicated with abdominal bleeding,and received interventional treatment.The mean time of abdominal pain relief and duration of hospital stay were (37 ± 18)hours and (31 ±21 )days,respectively.The abdominal infection rate,laparotomy transfer rate,curative rate and mortality rate were62%(58/93),4%(4/93),91% (85/93) and 9% (8/93),respectively.Conclusion Multiple minimally invasive techniques combined with individualized treatment may significantly improve the curative rate of SAP.
8.Study on a novel androgen receptor gene mutation causing androgen insensitivity syndrome
Manna ZHANG ; Huijie ZHANG ; Jun YANG ; Liqun GU ; Jianmin LIU ; Weiqing WANG ; Guang NING ; Xiaoying LI
Chinese Journal of Endocrinology and Metabolism 2009;25(1):58-61
Objective To investigate the clinical and genetic characteristics in two patients with androgen insensitivity syndrome. Methods Clinical features and laboratory data were collected from the patients and their families. All exons of the androgen receptor gene were amplified by PCR and PCR products were sequenced. Results Patient 1 presented with unambiguous female external genitalia, unilateral gynecomastia and primary amenorrhea. He did not have axillary hairs or pubic hairs. Patient 2 presented with undervirilization including scanty body hairs, gynecomastia and hypospadias. A missense mutation of
10.Effects of IL-6 on invasion of pancreatic cancer cells and its mechanism
Guang YANG ; Zhengjun QIU ; Jun LIU ; Weimin BI ; Gang CUI ; Chen HUANG
Chinese Journal of Hepatobiliary Surgery 2011;17(1):50-54
Objective To investigate the effects and mechanism of IL-6 on invasion and metastasis of human pancreatic cancer cells. Methods IL-6 was added into the culture media of human pancreatic cancer cells Capan-2 and SW1990. Cell growth was measured by MTT assay. Western blot and immunocytochemistry were performed to detect Phosphorylated STAT3 (P-STAT3) protein. VEGF and MMP-2 mRNA and protein expression were examined using fluorescence quantitative polymerase chain reaction (RT-PCR) and Western blot, respectively. The invasion ability of SW1990 and Capan2 cells was determined by cell invasion assay in vitro. Results 100 ng/mL IL-6 significantly promoted growth and invasion ability of Capan-2 and SW1990 cells (P<0.05). The use of IL-6 not only markedly increased the protein expression of P-STAT3, VEGF and MMP-2, but also greatly increased the mRNA expression of MMP-2 and VEGF. Conclusions STAT3 signal transducer pathway activation with IL-6 can promote the invasion ability of pancreatic cancer cells in vitro through up-regulation of MMP-2 and VEGF expression. STAT3 signal transducer may provide a novel therapeutic target for the treatment of pancreatic cancer.