1.Imatinib mesylate in the treatment of gastrointestinal stromal tumor related adverse reaction and prevention strategies
Jianwei CHEN ; Zaizhong ZHANG ; Lie WANG
International Journal of Surgery 2015;42(7):488-493
Molecular targeted therapy is a treatment bed emerging recent years for the treatment of malignant tumors,imatinib mesylate in the treatment of gastrointestinal stromal tumor (GIST) is a successful example ofmolecular targeted therapy.Imatinib mesylate can inhibit tyrosine kinase andinhibition of cell proliferation by treatment of gastrointestinal stromal tumor.With the positive effect of imatinib in the treatment of GIST,the related adverse reactions and the prevention and treatment strategies are worth to be discussed.
2.Comparative study on effects of different treatments on inferior mesenteric artery in resection of rectal cancer
Yudong HAN ; Chen LIN ; Zaizhong ZHANG ; Xiaohuang TU
International Journal of Surgery 2013;40(11):738-742,封4
Objective To evaluate the clinical significance of low ligation and high ligation of inferior mesenteric artery (IMA) and lymph nodes dissection on radical resection for rectal cancer.Methods One hundred and fifty-six patients who were diagnosed rectal cancer in our hospital between May 2007 and May 2008 were divided into low ligation group (80 cases)and high ligation group (76 cases).The low ligation group was treated with low ligation of IMA and lymph nodes dissection,the high ligation group was cured by high ligation of IMA and lymph nodes dissection.cases.The IMA lymph nodes metastasis,number of lymph nodes,cancer recurernce rate,5-year survival rate,complication rate were compared and analyzed.Results The rate of lymph nodes metastasis around the origin of inferior mesenteric artery was 15.0% in the low ligation group,the rate of lymph nodes metastasis around the origin of inferior mesenteric artery was 14.5% in the high ligation group,and the difference was not statistically significant (P > 0.05).Compared two groups of postoperative recurrence rate,5-year survival rate,anastomotic leakage rate,sexual dysfunction rate and urinary retention rate,there was no significant differences (P > 0.05).The intestinal function recovery time and low anterior resection syndrome incidence of the low ligation group were lower than the high ligation group,there were significant differences (P < 0.05).Conclusions Low ligation of inferior mesenteric artery and lymph nodes dissection can achieve radical resection for rectal cancer.Compared with traditional high ligation of inferior mesenteric artery,there were no differences for patients on recurrence rate,5-year survival rate and complication rate.
3.Effect of small intestine exclusion surgery on oral glucose tolerance test in Goto-Kakizaki rats with type Ⅱ diabetes mellitus
Yu WANG ; Lie WANG ; Zaizhong ZHANG ; Zhizhou DENG ; Zhongdong ZOU
Chinese Journal of General Surgery 2010;25(1):13-16
Objective To investigate the effect of small intestine exclusion surgery on blood glucose and oral glucose tolerance test (OGTT) in Goto-Kakizaki (GK) rat with type Ⅱ diabetes mellitus.Methods 40 GK rats were randomly divided into 5 groups:duodenal bypass (Group A,n = 8),duodenaljejunal bypass (Group B,n = 8),duodenum and total jejunum exclusion (Group C,n = 8),sub-total small intestine exclusion (Group D,n = 8),and sham-operation (Group SO,n=8).All rats were observed for 24 weeks after surgery.Fasting blood glucose was tested at 0,1,3,6,12,and 24 wk.OGTT was performed at 0,1,and 24 wk.After the administration of 3 g/kg glucose by oral gavage,blood glucose was measured in conscious rats before (baseline) and after 30,60,120,and 180 minutes.Areas under curves (AUC) were calculated by trapezoidal integration.Results Rats in group A,B,C and D had lower fasting blood glucose levels and better oral glucose tolerance as shown by lower peak and area-under-thecurve (AUC) glucose values through the entire follow-up period[group B (fasting blood glucose:(9.0±2.4) mmol/L vs.(4.4±1.0) mmol/L;OGTT peak:(20.8±3.1) mmol/L vs.(10.3±2.0) mmol/L;AUC:(2658±417) mmol·min/L vs.(1324±317) mmo·min/L,P <0.05 or P <0.01].Fasting blood glucose had no differences before 12 wk and significantly increased at 12 (9.1±2.4) mmol/L and 24 wk (10.0±2.3) mmol/L in group SO (preoperative values were (8.1±1.9) mmol/L,P < 0.01.There was no differences in oral glucose tolerance as shown by lower peak and area-under-the-curve (AUC) glucose values between 0 and 1 wk (P>0.05),while the oral glucose tolerance become worse as shown by the delay of peak,higher peak (25.6±2.0) mmoL/L vs.(21.4±2.7) mmoL/l,and AUC (3422±360) mmol·min/L vs.(2667±377) mmol·min/L.Glucose values in group SO at 24 wk compared to preoperatively (P<0.01).Rats in group A,B,C,and D had lower fasting blood-glucose and better oral glucose tolerance compared with sham-operated group through the entire follow-up period (P<0.05 or P<0.01).Rats in group B had lower fasting blood-glucose and better oral glucose tolerance compared to those in group A while the effect on diabetes control in group B,C and D were similar to one another (P>0.05).Conclusion Small intestinal exclusion containing proximal gut was effective for glucose control and improving gucose tolerance,duodeno-jejunal bypass may be applicable for diabetes control in clinical setting.
4.Diagnosis and treatment of pancreatic cystic neoplasms: clinical analysis of 126 cases
Zhongdong ZOU ; Zaizhong ZHANG ; Hexiang YAO ; Lie WANG
Chinese Journal of Hepatobiliary Surgery 2013;19(12):891-894
Objective To summerize our experience in the diagnosis and treatment of pancreatic cystic neoplasms.Methods A retrospective analysis was conducted on the clinical data of 126 patients with pancreatic cystic neoplasms seen between January 2003 and December 2012 in the Fuzhou General Hospital.Results There was no special clinical manifestation in this series of 126 patients with pancreatic cystic neoplasms.The diagnostic accuracies of ultrasound,CT and MRI were 90.8% (109/120),93.4% (114/122) and 96.3% (103/107) respectively.Eighteen and ten patients were observed to have elevated serum CA19 9 and CEA respectively.One hundred and five patients received conventional open surgery,while 21 patients underwent laparoscopic operations.The operations in cluded enucleation of tumor (n=11),pancreatic segment resection (n=5),spleen preserving distal pancreatectomy (n=30),distal pancreatectomy (n=26),duodenum-preserving pancreatic head resection (n=4),pylorus-preserving Whipple resection (n=5),Whipple procedure (n=38),total pancre atectomy (n=2) and exploratory laparotomy and biopsy (n=5).The perioperative mortality rate was 0.8% (1/126).Pancreatic fistula (B and C) occurred in 16 patients (12.7%,16/126),and postoperative hemorrhage (B and C) occurred in 9 patients (7.1%,9/126).One hundred and fourteen patients were followed up from 6 to 72 months (median 52.4 months).The five-year survival rates for all the pancreatic cystic neoplasms,non-invasive and invasive neoplasms were 80.5%,96.4% and 40.7% respectively.Conclusions Pancreatic cystic neoplasms are a rare subset of pancreatic tumor,being increasingly detected due to the widespread use of abdominal imaging and improved imaging techniques.Most of them are benign,but some are malignant or they have malignant transformation and metastatic potential.Patients with asymptomatic benign pancreatic cystic neoplasms,especially small size,are candidates for observation.Patients with clinical symptoms or having a high suspicion of malignancy should be offered surgical resection.Non-invasive neoplasms should receive pancreatic preserving operations.Pancreatectomy plus regional lymph nodes dissection with or without combined resection of adjacent multi organs should be adopted for invasive neoplasms.
5.Short term results of laparoscopic versus open complete mesocolic excision for right-sided colon cancer
Yudong HAN ; Jingxiang SONG ; Chen LIN ; Zaizhong ZHANG ; Xiaohuang TU
Chinese Journal of General Surgery 2014;29(1):17-20
Objective To compare the clinical efficiency between laparoscopic and open complete mesocolic excision for right-sided colon cancer.Methods Between January 2011 and August 2012,a total of 134 patients with right-sided colon cancer who underwent CME at Fuzhou General Hospital of Nanjing Military Command were divided into laparoscopic (71) and open (63) groups.The intraoperative parameters,pathology,postoperative course and short-term outcomes were compared between groups.The chi-test and the student t test were used for statistics.Result There were no significant differences in the length of distal (P=0.427) and proximal margin (P=0.515),tumor diameter (P =0.440) and number of lymph nodes dissected (P =0.377).Postoperatively patients were followed for up to 12 months,no significant differences were found in local regional recurrence rates (4.2% vs 1.6%) (P =0.622) and distal metastasis rates (5.6% vs 3.2%) (P =0.684) between the two groups.The mean operative time (P =0.134) and postoperative complication rate (P =0.977) were similar.The mean intraoperative blood loss was less (P =0.000),bowel flatus passed earlier (P =0.000) and hospital stay shorter (P =0.000) in laparoscopic than that in open group.Conclusions Laparoscopic CME has the same oncologic clearance effects and short-term follow-up result compared with open CME for right-sided colon cancer,and laparoscopic CME is minimally invasive,less bleeding,less pain and quick recovery.
6.Progress and current situation of treatment for chronic ulcer of lower limp
Qingjin HUANG ; Yin XIA ; Chengjin LI ; Zaizhong ZHANG ; Lie WANG
International Journal of Surgery 2013;40(10):696-699
Because of hardness to heal and easiness to recurrence,chronic ulcer of lower limp has become one of the hardest diseases in clinic,which brings physical and mental pain to the patients.Although medical technology develops rapidly,to find a simple,effective and economic method is still the focus.Here,progress and current situation of treatment were summarized for chronic ulcer of lower limp.
7.Main points of complete mesoeolic excision for right-hemi colorectal cancer and comparation with traditional surgery in the efficacy
Yang HE ; Xiaohuang TU ; Jingxiang SONG ; Zaizhong ZHANG
International Journal of Surgery 2014;41(2):97-101,封3
Objective To compare the clinical safety and efficacy of complete mesoeolic excision (CME) for right-hemi colorectal cancer with traditional surgical treatment.Methods Collectting the clinical data of 69 cases,who randonly divided into two groups,A group induced 38 cases and were implemented regular CME,and B group induded 31 cases which were implemented traditional surgery of right-hemi colorectal cancer patients from the Department of General surgery,Fuzhou General Hospital of Nanjing Military Region from Jan.1 2010 to Oct.1 2010,and comparing the safety and efficacy.Results The differences between and traditional surgery in terms of operation time,blood loss,exhaust and defecation time,hospitalization time,the rate of postoperative complication,the number of removed lymph node of Ⅰ and Ⅱ phase,3-year recurrence rate of Ⅱ phase,3-year survival rate of Ⅱ phase and the number of removed lymph node of Ⅲ phase in mesentery root were not significant.The differences in terms of the number of removed lymph node of Ⅲ phase(22.76 ± 6.94,15.11 ± 7.85),3-year recurrence rate of Ⅲ phase(5.88%,45.45%),3-year survival rate of Ⅲ phase (94.12%,63.64%),the total number of removed lymph node(20.56 ± 7.11,13.92 ± 6.62),3-year overall recurrence rate(7.89%,29.03%)and 3-year overall survival rate (94.74%,77.42%) were significant.Conclusions Comparing with traditional surgery,CME significantly benefits the patients of right-hemi colorectal cancer with stage Ⅲ,but not for patients with stage Ⅰ and Ⅱ.
8.Effect of different concentrations of propranolol gel on infantile hemangiomas
Yangchun LU ; Hongtao SONG ; Zhongdong ZOU ; Minxin ZHANG ; Zaizhong ZHANG ; Chen LIN ; Lie WANG
Chinese Journal of Applied Clinical Pediatrics 2014;29(19):1510-1513
Objective To evaluate the efficacy and safety of different concentrations of propranolol gel in treatment of infantile hemangiomas(IH).Methods Sixty-three consecutive infants with hemangiomas from Mar.2011to Sep.2012 in Department of General Surgery,Fuzhou General Hospital of Nanjing Military Command,were divided randomly into A,B,C groups and respectively treated with propranolol hydrochloride 1% (20 g ∶ 200 mg,A group),2% (20 g:400 mg,B group),3% (20 g:600 mg,C group),evenly applied to the surface of the hemangiomas,3 times a day.Follow-up treatment was performed for 6 months.Details of adverse reactions,gender,age,tumor location,complications,and hemangioma size,texture,color and recurrence after stopping were recorded,and hospital review and efficacy evaluation were performed every month.Results After 6 months of treatment,A group had effective treatment in 11 patients(52.38%),ineffective treatment in 10 patients (47.62%),B group had effective treatment in 12 patients (57.14%),ineffective treatment in 9 patients (42.86%),and C group had effective treatment in 19 patients (90.48%),ineffective treatment in 2 patients(9.52%).After taking color Doppler ultrasound examination revealed IH thickness revealed significantly thinner.Conclusions External use of propranolol hydrochloride gel is an effective option for superficial hemangiomas,And 3% concentration of propranolol gel is superior to the efficacy of the other 2 drugs.
9.Study on effect of QingreBuyi decoction on acute radiation proctitis
Lie WANG ; Zaizhong ZHANG ; Xiaohuang TU ; Zhongdong ZOU ; Jianhua LIU ; Yu WANG
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(07):-
Objective:To investigate the effect and safety of QingreBuyi decoction(QBD) in treating acute radiation proctitis(ARP).Methods:Sixty patients were randomized into the treatment group(QBD plus conventional therapy,n=30) and the control group(conventional therapy,n=30).The changes of syndromes and signs score,D-lactic-acid and diamine oxidase,total effective rate,hepatic/renal function and adverse event were observed.Results:The levels of D-lactic-acid and diamine oxidase in the treatment group were decreased than those in the control group after treatment(P
10.The anesthesia study of minimally-invasive thyroid surgery with short-stay discharge
Ren LIU ; Sheng HUANG ; Zaizhong ZHANG ; Yinmo WANG ; Yu WANG ; Xianghong YU
Chinese Journal of Endocrine Surgery 2015;9(4):291-294
Objective To evaluate the feasibility,security and efficiency of general anaesthesia compared with regional anaesthesia for minimally-invasive thyroid surgery(MITS)with short-stay discharge.Methods 103 cases undergoing MITS with short-stay discharge from Jan.2013 to Jun.2013 in Fuzhou General Hospital were collected.54 patients were operated under regional anaesthesia and 49 under general anaesthesia.All variables of patients including demographic characteristics,vital signs (blood pressure,heart rate,blood glucose) during the operation,duration and type of operation,postoperative complications,difficulty in airway management and anesthesia consumption were recorded and analyzed.Results There was no difference in respect to level of blood glucose,length of hospital stay,discharge time,patient or operator satisfaction rate,anesthesia or operation complications rate between the two groups.Blood pressure (T1:(90 ± 7.0) vs (79 ± 8.3) mmHg,T2:(88 ± 6.8) vs (80 ±7.6) mmHg,P <0.05) and heart rate(T1:(130 ± 18.2) vs(101 ± 12.0)/min,T2:(120 ± 19.7) vs(103 ± 13.3)/min,P < 0.05)level were higher,while the recovery time of anesthesia((0.3 ± 0.14)vs(0.8 ± 0.35)h,P < 0.05)) and anesthesia consumption ((1350 ± 78) vs (2580 ± 220) yuan,P < 0.05)) were lower in the regional anaesthesia group compared with those in the general anaesthesia group.Conclusions Both general anaesthesia and regional anaesthesia for MITS with short-stay discharge are safe and effective.General anesthesia has less psychological trauma,while regional anaesthesia has shorter recovery time and lower anesthetic consumption.