1.Epithelial ovarian carcinoma metastatic to the brain: report on ten cases with review of literature
Ziting LI ; Shilong FU ;
Chinese Journal of Obstetrics and Gynecology 2001;0(05):-
Objective To investigate the incidence,the diagnosis,the multimodal treatment and the relevant factors of the brain metastases in patients with epithelial ovarian carcinoma(EOC) Method The clinical data were analysed in 10 cases of brain metastases from 478 cases of EOC after treatment between 1996-2001 Results The incidence of brain metastases in EOC was 2 1% The most common manifestation of the brain metastases was headache,nausea and limb paralysis The most common metastatic sites were the cupular and occipital part of the cerebra.Seven of ten patients were treated with brain radiation and systemic chemotherapy, three abandoned The brain irradiation dosage was 30-38 Gy for only one focus in the brain lasting for 4 weeks and 40-45 Gy for two or three foci in the brain lasting for 5 weeks The overall survival after identification of brain metastases was
2.One hole method of laparoscopic surgery in emergency treatment of the incarcerated inguinal hernia in children
Xiaobing ZHANG ; Li ZHANG ; Shilong TANG
International Journal of Surgery 2011;38(9):611-613
ObjectiveTo evaluate the application value of the emergency laparoscopic surgery in incarcerated inguinal hernia of children. MethodsManual reduction of incarcerated hernia was laparoscopic- assisted after anesthesia, high-ligation of hernia sac was done by one hole method of laparoscopic treatment.ResultsAll of 22 cases of pediatric incarcerated hernia were done, no complications occurred. Eighteen patients were followed up for 3 - 15 months, 9.3 months on average, without serious complications. ConclusionsThe emergency laparoscopic surgery in children of incarcerated inguinal hernia is safe and feasible,with smaller trauma, quicker recovery and smaller health risk.
3.Effects of propofol on potassium channels in hippocampal neurons
Jun TANG ; Xinliang ZHUANG ; Shilong LI
Chinese Journal of Anesthesiology 1995;0(10):-
Objective Potassium channel is essential for excitability of neurons and is involved in the regulation of information transmission. The purpose of this study was to investigate the effect of propofol on the voltage-gated potassium channels in rat hippocampal pyramidal neurons. Methods SD rats of 5-15 days old were decapitated and brain was immediately removed. Hippocampal pyramidal neurons were freshly isolated. Whole-cell patch clamp recordings were made. Voltage-dependent sodium and calcium currents were inhibited by TTX 1?mol?L-1 and CdCl2 400 ?mol?L-1 added to the perfusate. The effects of propofol on transient outward potassium currents and delayed rectifier potassium currents were studied and also the kinetics of channels. Results All the channels studied were reversibly inhibited by propofol in a dose-dependent manner. EC50 of propofol on transient outward potassium channels and delayed rectifier potassium channels were (71?18) ?mol?L-1 and (37?18) ?mol?L-1 respectively. The maximum inhibition rates were 52%?3% and 32%?5% .Conclusion Propofol reversibly inhibits potassium currents in a does-dependent manner. It is inferred that propofol affects the excitability of hippocampal neurons.
4.Application status of allogenic blood transfusion in orthopedics treatment
Shilong LIU ; Wali LI ; Bo SUN
Chinese Journal of Tissue Engineering Research 2008;0(53):-
Tissue engineering may allow obtaining patient’s own cells, seeding them on biodegradable scaffolds, thus achieving formation of a particular tissue or organs, such as bone, cartilage, muscle, or heart. These tissues or organs can be used to repair tissue or organs defects caused by disease or trauma. Many animal studies have demonstrated the efficacy of using bone marrow mesenchymal stem cells in treatment of diseases such as nervous system diseases, liver disease, respiratory diseases and kidney disease. The main ways of the stem cells therapy are local implantation and systemic transplantation of bone marrow mesenchymal stem cells, and the effect of such treatments is notable. The use of gene-modified stem cells in gene therapy is an fantastic option due to theoretical advantage of stem cells compared to somatic cells with respect to higher proliferative capacity. Bone marrow mesenchymal stem cells can deliver genes and proteins into organs or tissues with specific need for gene therapy.
5.Benefit of palliative surgery for bowel obstruction in recurrent ovarian carcinoma
Ziting LI ; Xiaohua WU ; Shilong FU ;
Chinese Journal of Obstetrics and Gynecology 2001;0(04):-
Objective Intestinal obstruction is a frequent sequela of recurrent ovarian cancer and difficult to deal with We analyzed a series of such patients to determine if their outcomes have changed after undergoing palliative surgery Method We retrospectively reviewed 67 patients undergoing surgery for intestinal obstruction due to recurrent ovarian carcinoma and 75 patients receiving non surgical treatmen from 1997 to 2002 Results During the study period,67 operations were performed on 67 patients Among them,surgical procedure was completed in 58 cases Successful palliation was achieved in 64 2% of cases in which surgical correction was possible The median survival of the entire cohort was 7 8 months,and 12 6 months for the surgically successfully relieved patients and 3 7 months for those non surgical patients The rate of major surgical morbidities was 22 4 % The perioperative mortality rate was 6 0% Successful palliation was associated with the absence of two prognostic factors:multiple obstructive sites and palpable abdominal and pelvic masses Conclusion Palliative surgery for bowel obstruction in recurrent ovarian cancer can be worthwhile,and properly selected patients are the key to its success
6.Clinical effect of combination of clopidogrel and simvastatin on coronary heart disease complicated with transient ischemic attack
Hong LI ; Shilong JIA ; Xiancai SU
Clinical Medicine of China 2009;25(11):1149-1151
Objective To observe the clinical effect of combination of clopidogrel and simvastatin on coro-nary heart disease and transient ischemic attack(TIA). Methods 76 patients with coronary heart disease and TIA were randomly divided into test group (n=40) and control group (n=36). The control group was treated with en-teric-coated aspirin 50 mg×2 every night after supper, and the test group was treated with clopidogrel 25 mg×2 and simvastatin 10 mg×2 every night before sleep. Liver and kidney function, blood coagulation function and blood lipids were measured before treatment and after. 1 year followed-up. Results The effective rate was 95.0% (38/40) in test group and 55.5% (20/36) in control group(χ2=6.45,P<0.01). LDL-C was (3.18±1.24) mmol/L and (2.60±1.03)mmol/L(t=2.67,P<0.01),TC was(5.18±1.24) mmol/L and (4.02±2.18) mmol/L(t= 4.91, P<0.01),TG was (1.50±1.02) mmol/L and (1.30±1.03) mmol/L(t=1.02, P>0.05), respectively in test group before and after treatment. However, there was no statistical difference in LDL-C, TC and TG (t=0.17, 0.00,0.52,0.57,P>0.05 for each) in control group. The two groups showed no difference after treatment (t= 1.51,2.55,0.57, P>0.05 for each). Conclusions Glopidogrel combined with simvastatin capsules is safe in pre-vention of TIA attack.
7.Percutaneous puncturing drainage for the treatment of liver abscess: analysis of its curative effect and influence factors
Meiling ZHANG ; Chuanwu CAO ; Shilong HAN ; Xiaoyun XIE ; Maoquan LI
Journal of Interventional Radiology 2017;26(5):458-461
Objective To evaluate the curative effect of percutaneous puncturing drainage in treating liver abscess,to analyze the factors affecting curative effect,and to discuss the methods ior reducing mortality and complication rate as well as for shortening hospitalization time.Methods Clinical data of 121 patients with liver abscess,who were admitted to authors' hospital during the period from January 2011 to January 2016,were retrospectively analyzed.For the patients with confirmed liver abscess,adequate antiinfective therapy was adopted,at the same time CT scan was performed to evaluate the liquefaction of lesion,and under CT guidance percutaneous puncturing drainage was carried out.The mortality,complication rate,hospitalization time and the factors affecting curative effect were analyzed.Results A total of 121 patients with liver abscess were enrolled in this study.Two patients died after percutaneous puncturing drainage,the mortality was 1.6%.The factors affecting mortality included old age,underlying disease,the diameter and solid components of abscess.Two patients developed peripheral hepatic abscess and abdominal wall abscess,the complication rate was 1.6%,and clinical cure was achieved after active treatment in these two patients.The main factor affecting complication rate was inappropriate surgical manipulation.Clinical cure was achieved in all 119 patients,with a cure rate of 98.3%,and the average hospitalization time was (15.1±6.0)days.The risk factors that affected hospitalization time included the number of abscess X6 (r=0.232,P=0.021),abscess size X7 (r=0.26,P=0.005) and white blood cell count X8 (r=0.238,P=0.009).Multiple linear regression equation analysis indicated that statistically significant correlation existed between the above influence factors and hospitalization time (P<0.05).The multiple regression equation was as follows:Y=-3.438+3.055X6+0.527X7+0.297X8,F=5.819,R2=0.416.No statistically significant correlation existed between the hospitalization time and other factors,including gender,age,diabetes mellitus,pathogenic bacteria and location of abscess (P>0.05).Conclusion Percutaneous puncturing drainage is an effective treatment for liver abscess,it carries lower mortality and lower complication rate,and its hospitalization time is short.(J Intervent Radiol,2017,
8.The influence of electroacupuncture on the expression of glucose transporter 4 and protein kinase Bβ in the skeletal muscle cells of insulin-resistant rats
Zhenmin BAI ; Qiang TANG ; Xi LI ; Shilong CHEN
Chinese Journal of Physical Medicine and Rehabilitation 2010;32(12):902-905
Objective To explore the effects of electroacupuncture on the expression of glucose transporter 4 (GLUT4) and protein kinase Bβ (Akt2) in the skeletal muscles of insulin-resistant (IR) rats. Methods Twentyfour male Wistar rats were randomly divided into a normal control group, a model group and an electroacupuncture (EA) group. The rats of the model group and the EA group were fed with high fat diets to establish a model of insulin resistance. The rats in the EA group were then treated with electroacupuncture for 2 weeks, while those in the model group were not. Blood samples were collected to evaluate fasting insulin (FINS) and fasting blood glucose (FBG) to calculate the insulin sensitivity index (ISI). GLUT4 and Akt2 mRNA in the skeletal muscles were determined with reverse transcription-polymerase chain reactions (RT-PCRs) after 2 weeks of EA treatment. Results Compared with the control group, the FINS in the model group increased significantly, and ISI decreased significantly. Compared with the model group, the FINS in the EA group decreased significantly and ISI increased significantly. The expression of GLUT4 and Akt2 mRNA in the model group was significantly lower than in the control group or the EA group. Conclusion Electroacupuncture might improve the condition of IR rats, probably by enhancing the transposition of GLUT4 in the phosphatidylinositol 3-kinase/protein kinase signaling pathway.
9.Rupture of primary hepatocellular carcinoma after transcatheter arterial chemoembolization:report ;of 8 cases
Shuai ZHANG ; Caifang NI ; Zhi LI ; Shilong HAN ; Wansheng WANG
Journal of Interventional Radiology 2014;(5):437-440
Objective To summarize the risk factors, the diagnostic and therapeutic approaches, and the outcomes of the ruptured primary hepatocellular carcinoma (PHC) occurred after transcatheter arterial chemoembolization (TACE) in order to make a further understanding of this complication. Methods The clinical data of 8 patients with ruptured PHC after TACE, who were encountered at the First Affiliated Hospital of Suzhou University during the period from Sep. 2007 to Sep. 2013, were retrospectively analyzed. Results A total of 1379 times of TACE were performed in 678 patients with PHC. Among the 678 patients, 8 developed rupture of PHC with bleeding after TACE. The overall incidence was 1.2%. The mean diameter of the tumors in the 8 patients was (11.5 ± 2.6) cm, ranging from 7.6 cm to 15.9 cm. All the lesions were located at the peripheral region close to the liver capsule, and most of them protruded outward. Five cases had coexisting portal hypertension. The average dosage of Lipiodol used in TACE was (14.9 ± 4.5) ml with a range of (8 - 20) ml. Of the 8 patients, emergency transcatheter embolization was carried out in 4 and medical management was employed in other 4. Seven patients died as all active emergency treatments failed. Only one patient, who had received emergency transcatheter embolization, survived the ruptured PHC. Conclusion Rupture of primary hepatocellular carcinoma after TACE is a rare, but very serious complication. Its occurrence may be related to lesion’s characteristics, such as large tumor size, superficial location and protrusion from the liver surface, etc. Besides, interventional management, e.g. without use of solid embolic material to enhance the embolization effect, may also be responsible for the rupture.
10.Preliminary assessment of left ventricular function of α-thalassemia fetus using spatio-temporal image correlation
Jian LI ; Ying WU ; Saihui MOU ; Zhipeng NI ; Shilong LIU
Chinese Journal of Ultrasonography 2014;23(5):387-392
Objective To preliminary investigate fetal left heart function of fetuses in α-thalassemia using spatio-temporal image correlation (STIC).Methods 95 volumes from fetal hearts in singleton pregnancies at 20-28 weeks of gestation were collected.STIC datasets were frozen in end-systole and enddiastole.Ventricular volumes were measured using VOCAL,Inversion and SonoAVC.The stroke volume was calculated from these measurements.Results All data sets could be measured with all three techniques in this study.The intraclass correlation coefficients (ICCs) between techniques were all > 0.90.The time necessary to measure the stroke volume was significantly shorter using SonoAVC than using VOCAL and Inversion.Bland-Altman plots showed no clinically significant mean percent differences between stroke volume measurements obtained from each ventricle using three techniques.The left ventricular end-systole volume(ESV),stroke volume(SV)and ejection fraction(EF)was significantly different than fetuses with normal heart (P < 0.05).Conclusions This study shows the feasibility of measuring left ventricular volumes during either systole or diastole and thereby calculating stroke volumes with all three techniques.And there was a high degree of reliability for all three techniques,as shown by excellent ICCs.There was good accuracy of STIC techniques in measuring fetal left ventricular volumes with cardiomegaly.