1.Advance in safety of genetherapy in colon cancer
Baoming ZHANG ; Chengjin LI ; Lie WANG
International Journal of Surgery 2008;35(4):254-256
Surgical treatment of colon cancer is the first choice in the therapy stages,supplemented with systemicor local radiotherapy and chemotherapy.With the developement of molecular biology,there has been a variety of treatment program,some of these methods have been accepted in clinical testing stage.But the safety of the treatment on colon cancer is still a hot topic.
3.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.
4.TREATMENT OF TOTAL AVULSION THE WHOLE HAND WITH DIGITAL NERVES PRESERVATION AND UPPER ABDOMINAL BAG-SHAPED SKIN FLAP
Mengran MA ; Lie ZHANG ; Zhifu WANG ; Zhicheng ZHANG ; Hongxun CHEN
Medical Journal of Chinese People's Liberation Army 1982;0(03):-
The treatment of total avulsion of the hand is somewhat difficult and the result usually not satisfactory. Four cases of such patients were treated from 1983 to 1987. After routine debridement, digital nerves and its surrounding adipose tissue were preserved. An "S" shape skin flap was designed an raised in the contralateral upper abdominal quadrant to cover the injured hand like a bag, so that both sides of the hand were covered. The donor area (12cm2) was directly sutured. Nerve endings might grow into the flaps because of the preservation of digital nerves. Three patients were followed-up for 2 to 6 years, the injured hands regained good pain sensation as well as stereognostic and temperatuer sensations. The function of the hand is satisfactory, but the flap looked bulky and multiple plastic operations were necessary to seperate the fingers.
5.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.
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.The protective effects of bifidobacterial adhesin on ischemic reperfusion injury of intestine in rats
Shishun ZHONG ; Jingxiang SONG ; Zhenshu ZHANG ; Shumei LI ; Lie WANG
Chinese Journal of Internal Medicine 2011;50(10):863-867
ObjectiveTo investigate the protection effect of bifidobacterial adhesin for intestine ischemia/reperfusion (I/R) injury on gut barrier function in rat.MethodsSeventy-two male SD rats were randomly divided into sham operation group (n =24), I/R model group (n =24) and pretreatment group of bifidobacterial adhesin (pretreatment group, n = 24).Six rats were anatomized at 6 h, 1 d, 4 d and 7d after inducing I/R model in each group, respectively.The pathological changes of the terminal ilea and the blood levels of TNFα, IL-6, IL-10, diamine oxidase (DAO), and the activity and content of D-lactic acid were observed.ResultsThe blood levels of TNFα, IL-6, DAO and D-lactic acid in I/R model group were significantly higher than sham operation group at all time points (P <0.05) , while the blood level of IL-10 was no significantly change.The activity of IL-6 and DAO in pretreatment group was significantly lower than I/R model group at all time points (P < 0.05), the blood level of TNFαt in pretreatment group was significantly lower than I/R model group at 1 d, the blood level of D-lactic was significantly lower than I/R model group at 4 d and 7 d (P < 0.05). Intestinal pathological damages were obviously milder in pretreatment group than I/R model group at all time points (Chiu's pathological scores: 6 h, 3.22 ±0.22 vs 3.57 ±0.20;1 d,3.77 ±0.13 vs 3.90 ±0.12;4 d,2.93 ±0.23 vs 3.07 ±0.21;7 d,2.10 ±0.30 vs 2.22 ±0.17,all P < 0.05).ConclusionThe pretreatment of bifidobacterial adhesin could protect the intestinal mucosa from I/R injury, and alleviate intestinal ischemic reperfusion injury.
8.The relationship between the expression of hypoxia-induciable factor-1α and changes of hepatitis microcirculation in patients with chronic hepatitis B
Tilong DING ; Yong MA ; Lie SHENL ; Wenxue ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2011;18(17):2317-2318
Objective To explore the relationship between the expression of Hypoxia-induciable factor-1α (HIF-1α) and changes of hepatitis microcimulation in patients with chronic hepatitis B (CHB).Methods 120 patients with CHB were studied. The expression of HIF-1 α was observed by immunohistochemistry and the morphotogic changes were observed with transmission eletron microscope. Results Stenosis, blockage, dilataltion, capillarization of hepatic sinusoids were the main morphotogic changes of liver. The expression of HIF-1α was positive or stronger positive. There is a positive correlation between the expression of HIF-1α and microcirculation disturbance of liver.Conclusion The disturbance of liver with CHB could exacerbate the dysbolism of nutrient substance and oxygen between hepatic cells and blood circulation. Hypoxia of hepatic cells was an important reason of the liver's pathological changes.
9.Anysis in burden of main caregivers of patients with stroke and its influencing factors
June ZHANG ; Lie CAI ; Yongjing SU ; Fengchan ZHOU
Chinese Journal of Practical Nursing 2009;25(16):14-17
Objective To study the burden of main earegivers of patients with stroke and its influ-encing factors, besides, the corresponding nursing countermeasures were disucssed. Methods 56 main caregivers of stroke families were selected to complete caregiver burden inventory (CBI). Results The general level of burden of main caregivers was in the moderate level with score value (1.55±0.35),factors influencing the burden of caregivers included ADL index, number of caregivers who involved in nursing and hospitalization times. Conclusions Nurses should educate the stroke patients about their rehabilitation systematically to decrease the severity of stroke sequela and readmission times, besides, they should strengthen their family support to reduce the burden of caregivers and increase their health status both physically and psychologically.
10.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.