1.Arthroscopic PCL reconstruction with an implant fixation of hamstring tendon knot and bottle-neck technique
Yu-Fei ZHANG ; Da-Zheng WANG ; Fu-Sheng WANG ;
Chinese Journal of Orthopaedic Trauma 2004;0(12):-
Objective To evaluate arthroscopic PCL (posterior cruciate ligament) reconstruction with an implant fixaliun of hamstring tendon knot and bottle-neck technique.Methods Thirteen cases with PCL injury were treated with arthroscopic PCL reconstruction with an implant fixation of hamstring tendon knot and bottle-neck technique between April,2002 to June,2005.The patients were followed up fur at least seven months to evaluate the clinical effects by means of ROM of the joint,post drawer test,Lachman test,Lysholm and IKDC (International Knee Documents Committee) scores.Results The patients were followed up for an average of 13.4 months.No limitation of knee extension was found six months after operation.Eleven patients had normal knee flexion(>140?), one had knee flexion of 120?and one 100?.In posterior drawer test,11 patients were gradeⅠand two gradeⅡ.In Lachman test,11 patients were rated as within gradeⅠand two gradeⅡ.By Lysholm knee function scale,the average knee scores were 90.47?4.13 and 78.82?2.46 respectively before and after operation,and the dif- ference was of statistical significance (t=2.416,P=0.029).By IKDC scale,six were grade A,five grade B and one grade C.Conclusion Arthroseopic PCL reconstruction with an implant fixation of hamstring tendon knot and bottle-neck technique is a reliable method to restore knee function and will have a prospect of wide application be- cause of its good tissue biocompatibility,less invasion,and less operative expenditure.
3.Detection and identiifcation of serum biomarker for ganglioneuroblastoma in children
Yang YANG ; Jiaxiang WANG ; Fei GUO ; Da ZHANG ; Jia JIA
Journal of Clinical Pediatrics 2016;(2):124-127
Objective To build a more perfect serum protein ifngerprint models for early diagnosis of ganglioneuroblas-toma (GNB) in children. Methods Thirty children with GNB and 30 normal control children were recruited. Serum samples were collected. Nonspeciifc serum protein was detected and studied by MB-WCX processing, SELDI-TOF-MS mass spectrom-etry system and MALDI-TOF/TOF platform. Results Through the SELDL-TOX-MS processing, a peak at 5920 m/z protein markers, and the expression of the markers was high in GNB children (6180.6±2328), compared with normal control children (419.1±493.3), the difference was statistically signiifcant (P<0.05);MALDI-TOF/TOF platform showed that the protein with a peak at 5920 m/z is identiifed as ApoC-Ⅲ. Conclusions m/z peak of 5920 protein is suggested as speciifc biomarker of GNB in children, can provide signiifcant reference for early diagnosis of ganglioneuroblastoma, and prognostic monitoring.
4.Association of Toll-Like Receptor 4 and CD_(14) Gene Polymorphisms with Kawasaki Disease Susceptibility
fei, LIU ; jun, LI ; shi-wei, YANG ; feng-ming, WANG ; yu-ming, QIN ; da-wei, WANG
Journal of Applied Clinical Pediatrics 2006;0(21):-
Objective To explore the association of Toll-like receptor 4 TLR4 and lipopolysaccharide receptor CD14 gene polymorphisms with Kawasaki disease (KD) susceptibility.Methods Three-color fluorescent staining flow-cytometry was used to detect the expression of TLR4 in peripheral blood white blood cell of 76 KD children and 118 healthy control group.The gene of TLR4 (-896A/G), (-1196C/T) and CD14 (-260C/T) polymorphisms was identified by polymerase chain reaction-restriction fragment length polymorphisms; and the relationship between genotype and KD was analyzed.Results 1.The values of mean fluorescence intensity (MFI) of TLR4 in peripheral blood white blood cell of the KD groups and the healthy control groups were 2.87?0.96, 10.55?4.87, 23.36?8.28 and 3.26?0.65, 7.55?1.21, 25.41?6.97, respectively; There was a gradual increase of these values on lymphocyte, neutrophilic leukocyte and mononuclear cell in both groups.2.(-896A/G), (-1196C/T) polymorphisms of TLR4 gene were not found in both groups.3.The frequency of each genotype of CD14 gene (-260C/T) was 35.5%CC, 30.3%CT, 34.2%TT in KD group and 38.1%CC, 47.5%CT, 14.4%TT in healthy control group.The frequency of each genotype was significantly different in 2 groups(?2=11.62 P
5.Development of a visualization system for minimally invasive surgical abortion.
Da-ming PENG ; Geng-yuan WANG ; Xue-fei YU
Journal of Southern Medical University 2011;31(9):1579-1581
This article introduces the principle, structure and components of a visualization system for carrying out minimally invasive surgical abortion. Without altering the current surgical approach or increasing the surgical difficulty, the surgical system integrated a mini-CMOS image sensor and LED light and a visual device to allow fixed-point removal of the fetus or embryo in the minimally invasive surgery.
Abortion, Induced
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methods
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Female
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Humans
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Minimally Invasive Surgical Procedures
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methods
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Pregnancy
6.Augmentative locking compression plate (LCP) combined with bone graft for the treatment of aseptic femoral shaft nonunion after intramedullary nailing.
Fei-da WANG ; Yao-zu GAO ; Wei YUAN ; Jin-qiang DU ; Xiao-chun WEI
China Journal of Orthopaedics and Traumatology 2014;27(10):815-818
OBJECTIVETo investigate the effect of augmentative locking compression plate combined with bone graft in treating aseptic femoral shaft nonunion after intramedullary nailing.
METHODSTwenty-one cases with aseptic femoral shaft nonunion after intramedullary nailing from January 2007 to January 2013 were treated,including 18 males and 3 females with a mean age of 37.7 years (ranged from 23 to 64 years). The mean period of nonunion after surgery was 23.9 months (ranged from 9 to 62 months). According to Weber-Cech classification,10 of those 21 cases were hypertrophic nonunion,7 were atrophic, and 4 had oligotrophic fracture nonunion. All patients retained the original intramedullary nail, and applied with augmentation plating of 6 to 8 holes locking compression plate, unicortical fixation with 2 to 3 locking screws in the proximal or distal end, with simultaneous autologous iliac bone grafting. After treatment,all patients were allowed to partial weight-bearing until full weight-bearing according to the radiological results. All patients were followed up and were evaluated with clinical and imaging results.
RESULTSAll patients were followed up from 8 to 24 months, averaged (13.5±3.5) months,which showed clinical union at 4 to 8 months, averaged (6.0±1.0) months and radiological solid union at 7 to 12 months, averaged (9.1±1.5) months. No such complications as infection,hardware loosening or breaking were found.
CONCLUSIONAugmentative locking compression plate(LCP) combined with bone graft for aseptic femoral shaft nonunion after intramedullary nail has a satisfied clinical efficacy. It's an useful and simple method.
Adult ; Bone Nails ; adverse effects ; Bone Plates ; Bone Transplantation ; Female ; Femoral Fractures ; complications ; surgery ; Follow-Up Studies ; Fracture Fixation, Intramedullary ; adverse effects ; Fractures, Ununited ; complications ; surgery ; Humans ; Male ; Middle Aged ; Postoperative Complications ; etiology ; surgery ; Treatment Outcome ; Young Adult
7.Research and practice about risk control of shenfu injection.
Zhi-Fei WANG ; Da-Li TIAN ; Wen ZHANG ; Yan-Ming XIE
China Journal of Chinese Materia Medica 2014;39(18):3641-3644
Shenfu injection is developed by improving dosage form of ancient prescription "Shenfu Tang" and is mainly derived from extracts of both traditional Chinese medicine red ginseng and prepared lateral root of monkshood with polysorbate 80 as auxiliary material. Shenfu injection may be administered through intramuscular injection, intravenous drip or intravenous injection. It produces good effects in restoring Yang and rescuing patients from collapse, tonifying Qi and preventing exhaustion. It is mainly used to treat not only syncope and prostration resulting from sudden Yang collapse (infectious, hemorrhagic and water depletion shock etc), but also pavor, palpitation, dyspnea with cough, stomachache, diarrhea and arthralgia etc caused by deficiency of Yang (deficiency of vital energy). Research group has audited the monitored hospitals and has carried out postmarketing study of Shenfu solution from many aspects including literature review, spontaneous reporting system (SRS) and hospital information system (HIS) data analysis etc. A summary is shown below.
Drugs, Chinese Herbal
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administration & dosage
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adverse effects
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Humans
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Injections
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Medicine, Chinese Traditional
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methods
8.Anti-tumor and immunoenhancement effects of effective combination of extraction from edible fungi on C26 xenograft mice
Qi WANG ; Xiaoyu LI ; Da WEN ; Ying SUN ; Fei MO ; Mingjie ZHU
China Oncology 2006;0(09):-
Background and purpose:Edible fungi has shown powerful potential in health care. This study aimed to explore the anti-tumor and immunoenhancement effects of combination of extraction from edible fungi. Methods:C26 cells has been xenografted into mice, and the animal models were randomly divided into control group, prevention group, treatment group and cyclophosphamide group. Mice were given the combination of extraction from edible fungi every day after vaccination of C26 cells into mice, except the prevention group which has been given the combination of extraction from edible fungi two weeks before vaccination. Two weeks after being planted, all the mice were killed and the tumor inhibition rates were studied. The immune function was measured by T lymphocyte transforming assay and NK killing assay. Results:There were signif icant difference in terms of tumor weight between prevention group and control group. The prevention group mice display improved T lymphocyte transforming assay and NK killing ability. Conclusions:The combination of extraction from edible fungi has remarkable inhibitory effects on C26 carcinoma in mice and can enhance immunity against mice with C26 carcinoma.
9.Skin adverse reactions to afatinib and their correlation with anti-lung cancer efficacy
Meihong DA ; Meiqi SHI ; Qiao YAN ; Haijing YANG ; Zhengbang DONG ; Fei WANG
Chinese Journal of Dermatology 2021;54(1):64-67
Objective:To investigate the type and severity of skin adverse reactions induced by afatinib in the treatment of lung cancer, and to analyze their correlation with anti-lung cancer efficacy.Methods:A case-case-control study was conducted on lung cancer patients treated with afatinib in ZhongDa Hospital, Southeast University from December 2016 to January 2018. The type and severity of skin adverse reactions were evaluated in 76 patients with lung cancer based on the National Cancer Institute-Common Terminology Criteria for Adverse Events (NCI-CTCAE) Version 4.0, and these patients were divided into 3 groups according to the severity of skin lesions, including grade-0, -1, and -2/3 groups. The patients underwent chest computed tomography (CT) examination every 3 months, and the tumor response to afatinib was evaluated according to the Response Evaluation Criteria in Solid Tumors (RECIST) . Anti-lung cancer efficacy of afatinib was compared among the patients with different grades of skin lesions by using the Kruskal-wallis H rank sum test. Results:After treatment with afatinib, 44 of the 76 patients with lung cancer achieved stable condition or partial remission, and 32 experienced disease progression. Skin adverse reactions occurred in 69 patients, and manifested as acneiform lesions in 42 (55.3%) patients, paronychia in 35 (46.1%) , mucosal erosions in 30 (39%) , hair changes in 8 (10.5%) , and hand-foot syndrome in 6 (7.9%) . Improvement was achieved in 3, 7 and 34 cases in the grade-0, -1, and -2/3 groups ( n = 7, 19 and 50 respectively) , respectively. There was a significant difference in the response rate among the 3 groups ( χ2 = 6.117, P = 0.047) , and the response rate was significantly higher in the grade-1 and -2/3 groups than in the grade-0 group (both P < 0.001) , and higher in the grade-2/3 group than in the grade-1 group ( P < 0.001) . Conclusion:The treatment of lung cancer with afatinib can cause various types of skin lesions, such as acneiform lesions, paronychia, mucosal erosions, hair changes and hand-foot syndrome, and the higher the severity of the skin lesions, the more marked the anti-lung cancer efficacy of afatinib.
10.Intravascular ultrasonic evaluation of poststenting atherosclerotic plaque redistribution and lumen reduction at the stent edge: does stent length matter?.
Xiao-fei WANG ; Cheng-zhi LU ; Da-sheng XIA
Chinese Journal of Cardiology 2008;36(6):481-484
OBJECTIVETo evaluate the association between poststenting atherosclerotic plaque redistribution/lumen reduction at the stent edge and stent length.
METHODSSeventy stents were implanted to 47 patients with stable or unstable angina and 33 stents were < or = 18 mm and 37 stents were > 18 mm. Intravascular ultrasound analysis was performed on proximal stent edge, stent area and distal stent edge. Lumen area (LA) and vascular area (VA) were measured and lumen volume (LV) and vascular volume (VV) were calculated on the three segments. Vascular wall volume (WV) was calculated as VV-LV, volume of plaque redistribution = poststenting WV-prestenting WV.
RESULTSCompared to prestenting, poststenting LV significantly decreased, VV remained unchanged and WV significantly increased at proximal and distal edges of < or = 18 mm group and at proximal edge of > 18 mm group, suggesting reduced lumen due to plaque distribution. At distal edge of > 18 mm group, poststenting LV, VV and WV all equally significantly increased therefore the lumen was not affected by plaque distribution.
CONCLUSIONThe poststenting lumen changes due to plaque redistribution were associated with stent length, lumen reduced at proximal and distal edge of short stents and proximal edge of long stents but not at the distal edge of long stents.
Adult ; Aged ; Angioplasty, Balloon, Coronary ; Atherosclerosis ; diagnostic imaging ; therapy ; Coronary Restenosis ; diagnostic imaging ; Coronary Vessels ; diagnostic imaging ; Female ; Graft Occlusion, Vascular ; diagnostic imaging ; Humans ; Male ; Middle Aged ; Stents ; Ultrasonography, Interventional