1.Clinical analysis of management and pregnancy outcome of 248 patients with ovarian tumor and ovarian tumor like condition complicated with pregnancy
Yuexin YU ; Ju LI ; Hong CHEN ; Wei REN ; Dongying QU ; Jia CHEN ; Xin JI ; Lie WANG
Chinese Journal of Postgraduates of Medicine 2012;35(6):22-25
Objective To explore the clinical characteristics,management and pregnancy outcome in patients with ovarian tumor and ovarian tumor like condition complicated with pregnancy.Methods The clinical data of 248 patients with ovarian tumor and ovarian tumor like condition eomplicated with pregnancy who treated,operated and pathology conducted from January 2003 to December 2009 was analyzed retrospectively.Results Among of 248 patients,8 patients were found by pelrioscopy,184 patients were found by sonography.The rate of ovarian tumor and ovarian tumor like condition during pregnancy was 0.49% (248/50 652),about 52.82%(131/248)were diagnosed as benign tumor,most of them were ovarian mature teratoma(22.18%,55/248).About 45.56%(113/248)were diagnosed as ovarian tumor like condition,most of them were ovarian chocolatecyst(23.79%,59/248).Four patients(1.61%,4/248)were ovarian malignant tumor.Two hundred and sixteen received operation,term birth was in 164 patients,premature birth was in 19 patients,miscarriage was in 33 patients.Conclusions Pelvioscopy and sonogaraphy are principally important in the diagnosis and detection of ovarian tumor during pregnancy.Pregnancy complicated with ovarian tumor or ovarian tumor like condition should be treated by tumor resection.Suitable surgery intervention during second trimester is safe.
2.An abnormal deeper lateral femoral notch is an indirect evidence for anterior cruciate ligament tear.
Mei-ren ZHANG ; Meng-qiang XIAO ; Li-xin CHEN ; Ji-zhao JIANG
China Journal of Orthopaedics and Traumatology 2015;28(2):168-170
OBJECTIVETo investigate the relationship between degree of abnormal deeper lateral femoral notch between anterior cruciate ligament tear.
METHODSThe radiograph and MRI image material of 16 patients with anterior cruciate ligament injury from January 2013 to November 2013 were reviewed including 14 males and 2 females with an average age of 28.3 years old ranging from 18 to 52 years. Eleven cases was on right side and 5 on left. Survey tool of PASC imaging system was used to measure the depth of lateral femoral notch in patients with abnormal indicated by lateral X-ray view or sagittal view of MRI in knee joint,while clinical data,physical examination,image material in arthroscopy of these patients were retrospective researched.
RESULTSFour patients had an abnormal lateral femoral notch with the depth of 2 mm on lateral X-ray and sagittal MRI, while positive anterior drawer sign and Lachman test as well as anterior cruciate ligament tears on MRI, and completed tears were comfirmed on the operation of arthroscopy. Two patients without abnomal lateral femoral notch on lateral view of X-ray while with the depth of 1 mm on sagittal view of MRI were also coupled with positive anterior drawer sign and Lachman test as well as anterior cruciate ligament tears on MRI, and one of them were comfirmed completed anterior cruciate ligament tears on the arthroscopy operation and completed tear could not comfirmed on another one because of disagreed with arthroscopy operation.
CONCLUSIONThere appears to be an association between abnormal lateral femoral notch on lateral view of knee with anterior cruciate ligament tears. An abnormal deeper lateral femoral notch is an indirect evidence for anterior cruciate ligament tears.
Adult ; Anterior Cruciate Ligament ; surgery ; Anterior Cruciate Ligament Injuries ; Female ; Femur ; pathology ; Humans ; Magnetic Resonance Imaging ; Male ; Middle Aged
3.Cytokine-induced killer cells induce apoptosis of K562 cells expressed bcr-abl.
Xi-Nan CEN ; Ping ZHU ; Yong-Jin SHI ; Ya-Li REN ; Ming-Xin MA ; Ji-Ren YU
Journal of Experimental Hematology 2002;10(3):201-204
In order to investigate whether cytokine-induced killer (CIK) cells can induce apoptosis of bcr-abl(+) K562 cells, apoptosis of K562 cells and CEM cells induced by CIK cells, etoposide or camptothecin was detected with flow cytometry DNA assay. RT-PCR showed that K562 cells expressed the bcr-abl fusion gene, K 562 cells, K562 cells/etoposide or K562 cells/camptothecin groups showed no sub-G(1) peak. K562 cells/CIK cells group showed sub-G(1) peak (38.1%). CEM cells showed no sub-G(1) peak. CEM cells/camptothecin or CEM cells/etoposide groups showed sub-G(1) peak (23.5% or 32.3% respectively). CEM cells/CIK cells group showed sub-G(1) peak (45.4%). Etoposide or camptothecin did not induce apoptosis of K562 cells. CIK cells induce apoptosis of K562 cells. Bcr-abl fusion gene prevented apoptosis induced by etoposide or camptothecin, but did not prevent apoptosis induced by CIK cells. This property may support the observed adoptive immunologic effect of allogeneic bone marrow transplantation and donor lymphocyte transfusions of CML case relapsing after allogeneic bone marrow transplantation.
Antineoplastic Agents, Phytogenic
;
pharmacology
;
Apoptosis
;
drug effects
;
immunology
;
Camptothecin
;
pharmacology
;
Coculture Techniques
;
Cytotoxicity, Immunologic
;
Etoposide
;
pharmacology
;
Flow Cytometry
;
Fusion Proteins, bcr-abl
;
genetics
;
Gene Expression Regulation, Neoplastic
;
Humans
;
K562 Cells
;
drug effects
;
immunology
;
metabolism
;
Killer Cells, Lymphokine-Activated
;
cytology
;
immunology
4.Repair of acute spinal cord injury promoted by transplantation of olfactory ensheathing glia.
Tian-sheng SUN ; Ji-xin REN ; Jian-guo SHI
Acta Academiae Medicinae Sinicae 2005;27(2):143-147
OBJECTIVESTo observe olfactory ensheathing glia (OEG) survival and repair in vivo for spinal cord injury after OEG transplantation.
METHODSThe OEG was cultured with the olfactory bulb of Wistar neonate rats. The spinal cords contusion was made in group A, B, and C with the New York University impactor, then complete transection was performed in the contusion area in group A. OEG labeled by Hoechst was transplanted in group A and B. In group C, DMEM were injected. In group D, laminectomies were done without cord contusion and transection. The functional recovery of the spinal cord injury [Basso, Beattie, Bresnahan (BBB) Locomotor Rating Scale scores] and changes of body weight were observed. The tissue sections were done 24 weeks postoperatively. HE staining, neurofibril (NF) immunohistochemical staining, and silver staining were performed respectively to observe the pathologic changes and axon regeneration. The survival of OEG labeled by Hoechst was observed under the fluorescence microscope.
RESULTSLocomotive behaviour improved 4 weeks postoperatively. The BBB locomotion scores of group A and B were significantly higher than that of group C in all periods (from 4 weeks to 24 weeks) (P < 0.01). Sixteen weeks after operation, the BBB locomotion scores became stable and showed no change. HE staining showed that the area of spinal cord injury was disorder and the number of nerve cell was more in group A and B. In group C, there was the obvious cavum and few wring nerve fiber in the area of spinal cord injury. The nerve fibers innervated to the injuried area in group A and B were more than that of group C, but less than that of group D. A great number of OEG labeled by Hoechst were observed around spinal injuried area under fluorescence microscope. After operation, the body weight reduced in every group. The body weight of group D had recovered after 2 weeks and gradully increased. After 4 weeks, the body weight in group A, B, and C decreased to the minimum and were significantly less than that of group D (P < 0.01). After this, body weight in group A and B increased and was significantly more than that of group C (P < 0.05).
CONCLUSIONSOEG transplantation can promote the axons regeneration and the recovery of locomotion function in experimental spinal cord injuries.
Animals ; Animals, Newborn ; Axons ; physiology ; Cells, Cultured ; Female ; Glial Fibrillary Acidic Protein ; metabolism ; Nerve Regeneration ; Neuroglia ; cytology ; transplantation ; Olfactory Bulb ; cytology ; transplantation ; Olfactory Mucosa ; cytology ; transplantation ; Rats ; Rats, Wistar ; Spinal Cord ; physiopathology ; surgery ; Spinal Cord Injuries ; surgery
5.Systematic review of randomized controlled trials on preventing and treating restenosis after percutaneous coronary intervention with Chinese medicine.
Yi REN ; Ke-Ji CHEN ; Xin-Min RUAN
Chinese Journal of Integrated Traditional and Western Medicine 2008;28(7):597-601
OBJECTIVETo evaluate the randomized controlled trials on preventing and treating restenosis after percutaneous coronary intervention (PCI) with Chinese medicine adopting the principle of evidence-based medicine (EBM).
METHODSPertinent literatures were retrieved roundly, and scored depending on Jadad Quality Scale. Meta-analysis was applied on the total effect of outcomes reported using RevMan 4. 2 software. Moreover, the sensitivity was analyzed, the publication bias was identified with funnel-plot and the adverse reaction of medicine was reported.
RESULTSAmong the 17 literatures met the inclusion criteria, only two double-blinded trials were appraised as high quality. The analysis on the recurrence rates of restenosis post-PCI and angina pectoris in patients treated with Chinese medicine illustrated that the rates in the treatment group were all lower than those in the control group with statistical significance (P < 0.01). Sensitivity analysis revealed a relatively stable result of the evaluation. Funnel-plot displayed an asymmetrical figure, indicating the possible existence of publication bias.
CONCLUSIONTCM has definite therapeutic effect on preventing and treating restenosis after PCI and reducing the recurrence rate of angina pectoris in patients.
Angioplasty, Balloon, Coronary ; Coronary Restenosis ; drug therapy ; prevention & control ; therapy ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Male ; Randomized Controlled Trials as Topic
6.Study on 4977 base pair deletion in mitochondrial DNA in lung cancer tissues.
Ji-gang DAI ; Ying-bin XIAO ; Jia-xin MIN ; Guo-qiang ZHANG ; Ke YAO ; Ren-jie ZHOU
Chinese Journal of Pathology 2005;34(12):804-805
Adenocarcinoma
;
genetics
;
Adult
;
Age Factors
;
Aged
;
Base Sequence
;
Carcinoma, Squamous Cell
;
genetics
;
DNA, Mitochondrial
;
genetics
;
Female
;
Humans
;
Lung Neoplasms
;
genetics
;
Male
;
Middle Aged
;
Sequence Deletion
;
Smoking
;
genetics
7.Implementation of eye movement tracking system based on camshift algorithm.
Chun-Rui HUANG ; Xue-Quan LV ; Ji ZHAO ; Qiu-Shi REN ; Xin-Yu CHAI
Chinese Journal of Medical Instrumentation 2009;33(4):239-242
In this article, the implementation of eye movement tracking system includes three procedures: hardware acquisition, data extraction and overall analysis. The system is based on Camshift algorithm with an eye tracking module added, developed on VC++ 6.0. The system can track the eye movement effectively in simulated phosphene evaluation experiment based on prosthetic vision.
Algorithms
;
Analysis of Variance
;
Eye Movements
;
physiology
;
Prosthesis Design
8.Botulinum toxin injection into urethral external sphincter combined with oral baclofen in treatment of patients with detrusor-external sphincter dyssynergia after spinal cord injury
Xin-Gang CUI ; Chuang-Yu QU ; Dan-Feng XU ; Ji-Zhong REN ; Le-Le KONG ; Hai-Yang LIN ;
Academic Journal of Second Military Medical University 2000;0(08):-
Objective:To evaluate the clinical outcome of botulinum A toxin(BTX-A)injection into external sphincter combined with oral baclofen in treatment of detrusor-external sphincter dyssynergia(DESD)after spinal cord injury(SCI). Methods:A total of 38 urodynamic examination-confirmed DESD patients,male 31 and female 7,with an average age of (36.5?17.8)years old,were included in this study.200 U of BTX-A toxin was dissolved in 8 ml of normal saline and the solution was injected at 8 different sites(1 ml per site)of the external sphincter via a 5F flexible cystoscopic needle.On the second day,9 patients(BTX-A+baclofen group)were randomly selected for baclofen oral administration,3/d for 3 months; the other 26 patients were taken as control.Urodynamic examination was repeated in all patients 4 weeks later;the voiding diary and urodynamic outcomes were compared before and after treatment.The adverse and toxic effects were observed in the patients who were followed up for 2-9 months.Results:One month after treatment the voiding and storing functions of bladder were improved to different degrees,with the mean maximum uroflow rate(Qmax),the mean urine volume,the mean maximal cystometric capacity and the bladder compliance increased significantly and the mean postvoid residual urine volume and the mean maximal voiding pressure decreased significantly(all P
9.Study on clinical manifestation, genotype and genetic characteristics of two Kennedy disease pedigrees.
Juan YANG ; Cheng ZHANG ; Zhao-hui HU ; Yi-xin ZHAN ; Ji-qing CAO ; Hui REN
Chinese Journal of Medical Genetics 2010;27(2):125-131
OBJECTIVETo investigate the clinical manifestations, genotypes, and genetic characteristics of two pedigrees with Kennedy disease.
METHODSThe clinical data of the patients from two Kennedy disease families were collected. The numbers of trinucleotide CAG repeats in exon 1 of the androgen receptor gene were determined by DNA sequencing and repeat fragment analysis.
RESULTSFamily A was composed of 58 individuals in 4 generations. The proband had onset at 39 years old. There were two Kennedy disease patients in family B which included 61 individuals in 5 generations. The two patients had onset at 39 and 41 years old, respectively. All the three patients displayed limbs and bulbar muscular weakness because of the damage of lower motor neurons. They had androgen insensitivity syndrome in common, and showed mild or moderate increase in serum creatine kinase level. The electromyogram showed wild damage in anterior horn of spinal cord. Muscle biopsy displayed neurogenic muscular atrophy. The numbers of the CAG repeat expansion in the androgen receptor gene of the three patients were 49, 48, and 47, respectively. X-linked recessive mode of inheritance was demonstrated by pedigree analysis in the two families.
CONCLUSIONKennedy disease usually occurs in mid-adulthood man. The clinical features are the weakness and wasting of limbs and bulbar muscles. Genetic analysis contributes to diagnosis and identification of carriers, and is beneficial to genetic counseling and prenatal diagnosis.
Adolescent ; Adult ; Aged ; Base Sequence ; Biopsy ; Bulbo-Spinal Atrophy, X-Linked ; diagnosis ; diagnostic imaging ; genetics ; pathology ; Child ; Child, Preschool ; Electromyography ; Exons ; genetics ; Female ; Genotype ; Humans ; Male ; Middle Aged ; Molecular Sequence Data ; Muscles ; pathology ; Pedigree ; Receptors, Androgen ; genetics ; Ultrasonography ; Young Adult
10.Metallic modular radial head prostheses for Mason III and IV unreconstructable radial head fractures.
Lian-Hua LI ; Hao WANG ; Ji-Xin REN ; Zhi LIU ; Tian-Sheng SUN
China Journal of Orthopaedics and Traumatology 2013;26(8):672-675
OBJECTIVETo assess the early efficacy of metallic modular radial head prostheses in patients with Mason III and IV unreconstructable radial head fractures.
METHODSThe medical records of 16 patients (9 males, 7 females) with a mean age of 43 years old (31 to 57) with Mason III/IV unreconstructable radial head fractures requiring metallic modular radial head replacement between January 2009 and March 2012, were reviewed retrospectively. The functional results were assessed by range-of-movement, Mayo elbow performance score (MEPS). All patients underwent radiographic evaluation for radial head height and radiolucent lines.
RESULTSFourteen patients were evaluated with follow-up for 12 to 33 months with an average of 23 months. Range of movement parameters was significantly lower in the affected elbow than in the unaffected side (P < 0.01). MEPS results were excellent in 9 cases, good in 2 cases, fair in 2 cases, and poor in 1 case. According to Grewal grading, there were 4 cases of periprosthetic lucencies of the radius and 1 case had significant clinical signs of loosening.
CONCLUSIONRadial head replacement with the metallic modular prostheses yields satisfactory results regarding range of motion and function of the elbow joint in short term. The evolution of this prostheses needs to be evaluated with further studies to assess mid-term and long-term follow-up results.
Adult ; Arthroplasty, Replacement, Elbow ; methods ; Female ; Fracture Fixation ; methods ; Fractures, Comminuted ; surgery ; Humans ; Male ; Middle Aged ; Radius ; surgery ; Radius Fractures ; physiopathology ; surgery ; Retrospective Studies