1.Clinical analysis of endometrial carcinoma in young andnormal weight women
Clinical Medicine of China 2013;(5):451-454
Objective To investigate the clinical characteristics of endometrial carcinoma in young women,especially the normal weight women.Methods Seventy and five cases of endometrial carcinoma aged ≤ 40 years were treated in Obstetrics and Gynecology Hospital affiliated to Fudan University from January 2008 to December 2011.Among them,there are 68 cases of normal weight and obesity,who were divided into normal weight group (group A,32 cases) and obesity group(group B,36 cases) for comparisons and analysis.Results About 81.2% of the patients were menstrual disorders in group A and 83.3% in group B(P =0.822);The merge infertility accounted for 31.2% and 19.4% (P =0.279) respectively,and the oligomenorrhea accounted for 21.9% and 30.6% (P =0.418) respectively,the patients combined diabetes,high blood pressure or PCOS were 6.2% and 44.4% (P =0.001) respectively.According to International Federation of Gynecology and Ostetrics(FIGO) surgery-pathologic stage,two groups of stage Ⅰ were 68.8% and 83.3% (P =0.157),respectively.Stage Ⅱ-Ⅳ were 31.2% and 16.7% (P =0.157),respectively.Pathological type:8 (25.0%) cases were high-risk of pathology classification in group A,and Five cases (13.8%) in group B,others were endometrial adenocarcinoma.Operations were the main treatments.Five cases were progestogen therapied.After treatments,2 cases were full term pregnant,1 case is now pregnant.Conclusion The clinical manifestations of endometrial carcinoma in young women were mainly menstrual disorders.There were higher percentage infertilities and lower percentage diabetes,high blood pressure and PCOS in normal body weight patients.In normal body weight patients,pathology classification for middle-late of high-risk pattern was increasing.For patients in early stage,if have birth requirement,could be treated with the trial progesterone conservative.
2.Effect of different types of flavonoids on H_2O_2-induced apoptosis in neonatal rat cardiomyocytes
Jingkun LU ; Liwei WANG ; Fengzhi LIU
Chinese Journal of Clinical Pharmacology and Therapeutics 2002;0(06):-
AIM: To investigate the effect of different types of flavonoids, galangin (flavonol), hesperetin (flavonone) and hydroxysafflor yellow A (HYSA, chalcone), on cardiomyocytic injury induced by H2O2, and explore the possible signal pathways involved. METHODS: The cytotoxicity of different flavonoids was determined by MTT assay. Apoptosis rate was determined by flow cytometry (FCM) and terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling (TUNEL). Immunohistochemistry was used for detection of Bcl-2, Bax and Caspase-3 protein. RESULTS: It showed that each flavonoid did not have noticeable cytotoxicity at a concentration of 5 ?mol/L by MTT assay. Flavonoids at concentrations of 5, 15 and 30 ?mol/L significantly increased cell viability compared to model group induced by H2O2 (100 ?mol/L). Flavonoids also increased apoptosis rate and neorobiosis rate determined by FCM compared to model group. Galangin and hesperetin significantly decreased the apoptotic rate determined by TUNEL and the expression of Caspase-3 and increased the ratio of Bcl-2/Bax (P
3.Tongue flap combined with local mucosal flap for repairing palate fistulae
Liwei DONG ; Binglun LU ; Zhaoxiang ZHANG
Chinese Journal of Medical Aesthetics and Cosmetology 2017;23(2):114-117
Objective To introduce a modified surgical technique for repairing palate fistulae.Methods Based on the clinical categories of palate fistulae,local mucosal flap was designed,if possible,to reduce the area of the fistulae and reshape the fistulae.Then the thin tongue flap with anterior pedicle was designed for repairing the palate fistulae,without much limitation of tongue movement and excessive tension of tongue flap pedicle short lingual frenulum correction was performed firstly to release the motion of tongue,if necessary.The donor site was closed directly.Three weeks later division of the tongue flap,as well as detailed appearance correction of tongue,was carried out at the same time.Results 12 cases were treated,and followed up for 6-12 months.For all the cases,the defect of fistulae was totally repaired,while aesthetics appearance of tongue was satisfactory,and no interference with speech with the use of tongue as donor site.Oral hygiene and mastication were unimpaired.No patient described disability of sensory or gustatory postoperatively.Conclusions Tongue flap has sufficient blood supply,while impairment of donor site is minimal.The planning and procedure of surgery are relatively simple.It is an ideal flap in treatment of palate fistulae.
4.Levels of Various Anti-nuclear Component Antibodies in Patients with SLE are not Correlated with the Disease Activity
Liwei JIN ; Zhiyong LU ; Jie ZHENG
Chinese Journal of Dermatology 2003;0(09):-
Objective To investigate the correlation between the disease activity and the serum levels of anti-nuclear autoantibodies against various nuclear components in the patients with systemic lupus erythematosus (SLE). Methods Two hundred and twenty five SLE patients enrolled from 2000 to 2002 were evaluated retrospectively. All patients fulfilled the ACR 1997 diagnostic criteria for SLE. The patients were divided into three groups according to the disease activity: mild group (Group A), moderate group (Group B)and severe group (Group C), as assessed with SLEDAI score. These cases were also divided into 2 groups according to the serum levels of anti-dsDNA antibody. 52 out of 225 patients were followed up further. Results ①There was no correlation between the serum level of anti-dsDNA antibody and SLEDAI score, and between the serum level of ANA and SLEDAI score in 225 patients. ②The serum level of anti-dsDNA antibody in group C was higher than that in group A or group B (P 0.05). Conclusions A positive correlation between the anti-dsDNA antibody and the disease activity was found in the severe group of SLE, but not found in the mild or moderate group. Although the renal damage was more commonly seen in those with higher level of anti-dsDNA antibody, but there is no correlation between the level of anti-dsDNA antibody and the degree of renal lesion.
5.Curative effect of Shengmai injection(生脉注射液) and composite Danshen injection(复方丹参注射液) on acute septic cardiomyopathy
Ziqiang MING ; Linming YU ; Yinxiang LU ; Liwei WANG ; Shaomin LU
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2006;0(06):-
Objective: To study the curative effect of Shengmai injection(生脉注射液) and composite Danshen injection(复方丹参注射液) on acute septic cardiomyopathy(ASC).Methods: Sixty patients(clinically) diagnosed as ASC were randomly divided into two groups: treatment group and control group.All the patients received western routine treatment,and Shengmai injection and composite Danshen injection were added to the patients in the treatment group once per day for 14 days.Cardiac troponin(cTn),electrocardiogram(ECG),clinical synthetic curative effect and amelioration rate of traditional Chinese medicine syndrome scores as well as inflammatory indexes including C-reactive protein(CRP),procalcitonin(PCT) and white blood cell count(WBC) were observed after treatment.Results: The levels of cTn,ECG,clinical synthetic curative effect and amelioration rate of traditional Chinese medicine syndrome scores were more improved in the treatment group than those of the control group(all P
6.Evaluation of surgery-related quality of life in patients with meningioma
Yifeng MIAO ; Yuchang LIN ; Xiaojie LU ; Zengli MIAO ; Liwei YIN
Chinese Journal of Tissue Engineering Research 2005;9(46):164-165
BACKGROUND: With development of modern medical sciences, the out comes after meningioma surgery cannot be fully assessed using morbidity,livability and mortality merely. Quality of life (QOL) is a health-related multivariable index, which provides integrated inf ormation associated with physiological,sychological and social adaptation status of the patients to doctors. Assessment of the QOL in meningioma patients may be one of a relatively good method for guiding surgery and reducing reoccurrence of tuOBJECTIVE: To evaluate the QOL in meningioma patients and then to provide relevant data for assessing the outcomes of meningioma surgery comprehensively.DESIGN: It was a single-sample investigation. SETTING: Neurosurgery Department, Second People's Hospital of Wuxi City of Nanjing Medical University.PARTICIPANTS: Totally 147 patients underwent meningioma surgery in the Neurosurgery Department of the Second Affiliated Hospital of Wuxi City affiliated to Nanjing Medical University between January 1995 to January 2001 were selected, 61 males and 86 females, with a male/female ratio of 2:3 and an age ranging from 5-77 years old, in average of 43 years old, and the median was 43 years old.METHODS: Based on World Health Organization Quality of Life 100item questionnaire (WHOQOL-100) and Karnofsky Performance Scale (KPS), we designed a questionnaire on QOL in patients with meningioma.Outcomes of the transverse investigation on 147 meningioma patients were compared with healthy controls. Surgery-related QOL curve was used for identifying the threshold satisfactory point of QOL. In addition, with selfcontrol, influence of surgery on QOL was assessed.MAIN OUTCOME MEASURES: Relationship between QOL and clinical histories, radiological analysis, operation grading, histological properties and reoccurrence were investigated.RESULTS: All of the 147 patients entered the statistical analysis. ①In patient with meningioma, Cronbach's coefficient was 0.9521 and the correlated coefficient was 0.8685, which suggested that QOL questionnaire for patients with meningioma had a good reliability and validity. ②QOL ≥70 represented that the patient was satisfied with the QOL. ③In patients underwent surgical treatment, their physiological functions, self-help and self-care except for psychological functions were significantly improved (P < 0.001 ).CONCLUSION: Surgical treatment enables patients to get a satisfied QOL. QOL questionnaire for patients with meningioma is helpful to provide relevant data for meningioma operation.
7.Expanded random forearm flap for total nasal reconstruction in patients with cicatricial nasal deformity
Xianjie MA ; Yang LI ; Weiyang LI ; Lu WANG ; Liwei DONG
Chinese Journal of Medical Aesthetics and Cosmetology 2013;(1):5-7
Objective To explore the method of total nasal reconstruction when the forehead skin for expanding is unavailable.Methods According to the principle of total nasal reconstruction,total nasal scar and deformity were repaired with expanded random forearm falp.All the expanders were placed in flexor side of forearm.The incision sides were placed in proximal,distal,or lateral part of the forearm according to different pedicles.After expansion,the nares were enlarged,eversion of ala nasi corrected,the contracture scars sufficiently released,and the size and shape of the reconstructive nose designed according to face size.The scar of nasal dorsum and capsule of the expanded flap could be used for reconstructing nasal dorsum.Donor sides could be sutured directly,the pedicle could be cut 3 weeks later.Results All the flaps survived with good appearances,and 3 of the 15 cases with proximal,11 with distal,and 1 with lateral pedicle.The effect of distal pedicle group was better than that in proximal and lateral pedicle group because of comfortable posture longer pedicle,and providing more tissue for reconstruction.Conclusions Total nasal reconstruction with expanded random forearm flap is an option when the forehead skin for expanding is unavailable.
8.A Novel Dopamine Sensor Based on Single-Walled Carbon Nanotubes/Nafion/Copper Nanoparticles Nanocomposites
Cuizhong ZHANG ; Liwei WANG ; Yongke LU ; Guangjin ZHENG ; Jinyun PENG
Chinese Journal of Analytical Chemistry 2016;(8):1263-1269
An economic and facilely prepared dopamine ( DA) sensor have been successfully fabricated by the electrodeposition of copper on single-walled carbon nanotubes ( SWNTs )/Nafion-modified glassy carbon electrode. The morphology of the material was observed by scanning electron microscopy ( SEM) and element composition of the material was investigated by energy dispersive X-ray spectroscopy ( EDX ) . Tests with various scan rates and pH conditions indicated that an adsorption-controlled process occured in the electrochemical system. The mechanism of the electrode reaction of dopamine involved a two-electron process which was accompanied by a deprotonation step. Electrochemical parameters were calculated with the electron transfer number as 2 . 67 , the charge transfer coefficients as 0 . 6 , the apparent heterogeneous electron transfer rate constant as 1. 38 s-1 . Under the optimal conditions with differential pulse voltammetric measurement, the linear equation was Ipa(μA)=-0. 054c (μmol/L)-3. 82(R2=0. 9988), with linear range of 5-100 μmol/L and detection limit of 0 . 0135 μmol/L ( S/N=3 ) . The main advantages of sensor included facile fabrication approach, high sensitivity, good stability and high reproducibility. The sensor was applied to the detection of DA in volunteer urine by differential pulse voltammetry with favorable recoveries of 96 . 5%-100 . 4% and relative standard deviations (RSDs) of 1. 2%-2. 4%.
9.Design of bridge type bone plate series and their clinical application
Mu LU ; Liwei LIU ; Yiyong YAO ; Qi WANG ;
Chinese Journal of Orthopaedic Trauma 2004;0(09):-
Objective To investigate the clinical effects of bridge type bone plate series designed by ourselves. Methods A sort of bridge type bone plate series were designed according to mechanics and structure of bridges. They were used in the internal fixation of 12 shinbone fractures and 41 fractures of middle and lower parts of thighbone. The treatment results were followed up and statistics was done to evaluate fracture healing at 8, 12, 16, 20, and 24 weeks respectively. Results Of the 53 fractures, 48 achieved clinical union and 27 solid union within 12 weeks, 51 reached clinical union and 47 solid union within 16 weeks, 53 reached clinical union and 52 solid union within 20 weeks, and all reached solid union within 24 weeks. Conclusion The self designed bridge type bone plate series are a nice internal fixation device for clinical treatment of fractures.
10.Combined pre-expansion of forehead and facial region for repairing tissue defects after removal of lesions in nose and facial area
Xianjie MA ; Liwei DONG ; Yang LI ; Lu WANG ; Weiyang LI
Chinese Journal of Medical Aesthetics and Cosmetology 2015;21(4):205-207
Objective To investigate the treatment methods of tissue defects in nose and lower eyelid area.Methods Based on the impaired area,combined pre-expansion of forehead and facial region was adopted.The volume of soft tissue expander was determined.150-170 ml expander was implanted between frontalis muscle and periosteum of forehead,while at the facial region,and the volume of expander should be determined by the normal skin area as large as possible.The excision of impaired tissue was performed after sufficient expansion,and then skin flap or transposition skin flap were advanced at the facial region.At forehead,ortho-position skin flap based on supratrochlear vessels was designed for repairing the nose and palpebra inferior region.Three weeks later division of the ortho-position skin flap was carried out.With the flattened pedicle,the rest part of impaired area was replaced.Results Six cases were performed with this method.For all the cases,the survival rate of flap was 100%.Esthetic appearance and satisfying color-match were achieved,without appearance of lower eyelid ectropion.Conclusions Combined pre-expansion of forehead and facial region is an ideal method in treatment of the defects in nose and lower eyelid area.