1.CT Diagnosis of Lumbar Posterior Marginal Intraosseous Cartilaginous Nodes
Journal of Practical Radiology 2010;26(4):547-548,570
Objective To discuss the CT diagnosis and differential diagnosis of lumbar posterior marginal intraosseous cartilaginous nodes(LPMN)and the possible pathogenesis.Methods CT manifestations of LPMN in 29 cases hospitalized in the last three years were analysed retrospectively.Results The mainly CT features of LPMN included:(1)Osseous defect with sclerotic margin in the posterior-superior or posterior-inferior margins of centrum;(2)Behind the defect area,bone fragments protrude into the spinal canal,totally dislocated or partially joined with centrum;(3)The dural sac and nerve root compressed accompanied by lumbar disc herniation and spinal canal stenosis.Conclusion LPMN can be definitively diagnosed by CT scan,which provides reliable basis for the treatment project.
4.Microwave coagulation in combination with submucous 5-fluorouracil injection for early-stage lower rectal cancer
Xiaoqing GUAN ; Yan CHEN ; Jianqiang WU
Chinese Journal of Minimally Invasive Surgery 2005;0(12):-
Objective To explore clinical indications and curative effects of microwave coagulation combined with submucous 5-fluorouracil (5-FU) injection in the management of early-stage lower rectal cancer. Methods Nine patients with early-stage lower rectal cancer underwent microwave coagulation with submucous 5-FU injection from January 1996 to December 2002. After the microwave treatment, a retention enteroclysis with 100~200 ml normal saline containing 1.0 g 5-FU was performed once daily for 3 days. Results In 3 patients, levels of carcinoembryonic antigen (CEA), which were preoperatively increased, were reduced below normal limits after microwave treatment. No hemorrhage or other intra- or post-operative complications was observed. Follow-up observations to January 2006 showed that all the 9 patients survived. One patient survived for 3 years and 5 months, 1 patient survived for 3 years and 8 months, and 1 patient experienced a tumor relapse at 1 year and 4 months and survived for 2 years and 9 months after a Miles procedure. Among 6 patients who survived longer than 5 years, 1 survived for 5 years and 1 month, 1 for 6 years and 3 months, 1 for 6 years and 8 months, 1 for 7 years and 6 months, and 2 for 9 years. Conclusions Surgical indications for microwave coagulation combined with submucous 5-FU injection for rectal cancer included early-stage cancer, lesions located within 7 cm away from the anus, the mass type cancer, tumor diameter at 0.5~3.0 cm or less than one third of the rectum’s circumference, well differentiated tumor, and patient’s strong anus-sparing demand. This method is minimally invasive, safe, reliable, and cost-effective.
5.The study of the washing methods for the piping instruments of laparoscope for prevention form biological membrane
Longjian GUAN ; Yan CHEN ; Xiaochun WU
Chongqing Medicine 2013;(33):4024-4025
Objective To study the washing methods for the piping instruments of laparoscope and prevention form biological membrane .Methods 300 pieces of the piping instruments of laparoscope select from the center of sterilization supply were random classified into 3 groups(100 pieces in each group) according to washing methods :washing by hand(group A) ,full-automation wash-ing machine(group B) and Tri-band pressurized ultrasonic washing machine(group C) .Comparing the cleanliness and ATP detec-tion fluorescence value on different methods .Results Cleanliness of group A was 85% ,ATP fluorescence detection rate was 27% ;Cleanliness of group B was 82% ,ATP fluorescence detection positive rate was 31% ;Cleanliness of group C was 99% ,ATP fluores-cence detection positive rate was 5% .The test data of group C was significantly compare with the data of group A and B . Conclusion The washing method of using tri-band pressurized ultrasonic washing machine can effectively improve laparoscopic tube cavity equipment cleaning effect and prevent form biological membrane .
6.The clinical efficacy of treatment of diabetic nephropathy with Shuxuening injection combined with benazepril
Guangyu WU ; Sishi YAN ; Xuebo CHEN
Chinese Journal of Biochemical Pharmaceutics 2017;37(4):180-182
Objective To observe the clinical efficacy of treatment of diabetic nephropathy with Shuxuening injection combined with benazepril.Methods 60 cases from January 2014 to January 2015,were randomly divided into observation group and control group of 30 patients.the control group were given benazepril treatment,observation group were based on Shuxuening injection treatment,patients were followed up and record changes related indicators.Results The urinary β2-MG and hs-CRP were after treatment(0.38±0.08,6.29±1.40)mg/L,than the control group(0.48±0.10,7.74±1.36)mg/L,and the difference was significant sex(P<0.05); after treatment observation group 24H urine protein quantitative detection of(0.69±0.50)g/24h,than the control group(1.04±0.63)g/24h,and the difference was statistically significant(P<0.05); After the observation group patients,low-density lipoprotein,serum creatinine value were(359.2±50.3mg/L,2.40±0.63mmol/L,95.6±22.3mol/L),were better than the control group(379.8±48.3mg/L,3.44±0.76mmol/L,108.5±34.2mol/L),and the difference was statistically significant(P<0.05); observation group total effective rate was 90.0%,higher than 73.0 percent,and the difference was statistically significant(P<0.05).Conclusion Shuxuening injection combined with benazepril clinical treatment of diabetic nephropathy exact,no significant side effects,is worthy of further research and application.
7.Fetal Cardiac Rhabdomyoma Diagnosed by Ultrasonography and Its Relation with Tuberous Sclerosis
Ling YAO ; Yan CHEN ; Qingqing WU
Chinese Journal of Perinatal Medicine 1998;0(03):-
Objective To study the possibility of fetal cardiac rhabdomyoma diagnosed by ultrasonography,and the relationship between the fetal cardiac rhabdomyoma and family tuberous sclerosis. Methods High resolution ultrasonic equipment with fetal cardiac software was used. The main cross section of four chamber view was studied mainly. The location, the number of the tumor and the outflow tract of left and right ventricular cordis were scanned carefully, the maternal abdominal scan was performed as well. Results Five cases of fetal cardiac rhabdomyoma were found by routine prenatal ultrasonography, and were confirmed by autopsy. Among them, one case were associated with maternal tuberous sclerosis. Conclusions Fetal cardiac rhabdomyoma associated with tuberous sclerosis. Fetus with cardiac rhabdomyoma frequently die of cardiac failure; since the prognosis of the tuberous sclerosis with neural sclerosis was very poor, when the fetal cardiac rhabdomyoma was detected prenatally, the possibility of tuberous sclerosis should be considered, also relative examination must be performed to the mother to decrease the perinatal mortality.
8.Ultrasound-guided radiofrequency ablation for the treatment of 131 patients with malignant hepatic tumors
Minhua CHEN ; Kun YAN ; Jinyu WU
Chinese Journal of General Surgery 2001;0(09):-
ObjectiveTo evaluate the effect of ultrasound guided radiofrequency ablation (RFA) on malignant liver tumors.Methods82 patients of primary liver cancer and 49 patients of metastatic liver cancer with a total of 226 cancer foci underwent percutaneous ultrasound guided RFA.ResultsCT performed 1 day~1 month post treatment showed a complete ablation in 203(90%) nodules. One hundred and six patients were followed up for 3~26 months, the survival rate of 3, 6 months and 1 year was 98 1%(104/106), 85 7%(72/84) and 73 7%(42/57), respectively. The major post RFA complications occurred in 6 cases(4 6%) including hemorrhage, hepatic abscess, bile leak, and cholecystitis with no mortality.ConclusionUltrasound guided RFA for the treatment of malignant hepatic tumors has the advantage of good palliative results, easy compliance by the patients, and enabling repeated therapy.
9.Microsurgical treatment of the thenal wounds
Zhi CHEN ; Chunhui WU ; Zhijian YAN
Chinese Journal of Microsurgery 2000;0(04):-
Objective To explore the methods in repairing the thenar wounds by microsurgical technique Methods Since 1989, thenar wounds were restored with transfer of superficial or deep palmar arch, recombine of thenar muscle flap Patch of nerve and transplantation of flap on 21 cases Results The thumb and flap were survived The two point discrimination was 5 to 10 mm The thenar muscle streugth reached MRC 4 with satisfactory oppones fuction Conclusion The thenal wounds cna be obtained good effect being repaired by microsurgical technique
10.Initial study on gemcitabine with lipiodol emulsion in the treatment of advance dliver cancer
Xizhong WU ; Jiang YAN ; Yanping CHEN
China Oncology 1998;0(01):-
Purpose:To investigate the feasibility of Gemci tabine with Lipiodol Emulsion for treatment of advanced liver cancer and its si de-effects.Methods:31 advanced liver cancer cases were treated with Gemcit abine with Lipiodol Emulsion for arterial embolijation some were treated with ar terial infusion chemotherapy.Early therapeutic effect and side-effects were eva luated after the first initial therapy. Results:In 31 patients ,4 patients were liver metastases from l ung carcinoma,8 patients were liver metastases from pancreatic carcinoma ,7 pati ents were liver metastases from colorectal carcinoma,12 patients were primary ma ssive liver cancer After the first treatment,the symptoms of gastrc pain and app etite were ameliorated,more over,the side-effects (omit,heart toxicity ,myelosu ppression) was slight. Conclusions:treatment using gemcitabine with lipiodol emulsion for arterial emboliyation and arterial infusion for chemtherapy in advanced live r cancer is not only safe but also improves the patients' quality of life.The r esults suggested that the treatment is mild in toxicity.