1.Giant scalp malignant peripheral nerve sheath tumor: one case report.
Da-wei CHEN ; Wei-hong GU ; Shuang-lin FU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2011;46(12):1047-1048
Head and Neck Neoplasms
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pathology
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Humans
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Male
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Middle Aged
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Neurilemmoma
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pathology
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Neurofibroma
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pathology
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Scalp
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pathology
3.Effect of selective laser trabecularplasty on early chronic primary angle-closure glaucoma
ming-shui, FU ; da-wei, LUO ; min, TANG ; ying, MA
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(06):-
21 mmHg.The side effects,IOP and application of anti-glaucoma drugs were examined 1 h,1 d,1 week,1 month,3 months and 6 months after SLT. Results The IOP was significantly decreased 1 week,1 month,3 months and 6 months after SLT compared with that before treatment(P21 mmHg using two anti-glaucoma drugs,respectively. Conclusion SLT is a safe and effective method for IOP control in early CPACG after treatment with laser peripheral iridoplasty and laser iridectomy.
4.Needling revision with mitomycin C subconjuctival injection on early failed filtering blebs
ming-shui, FU ; ying, MA ; min, TANG ; da-wei, LUO
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(06):-
Objective To evaluate the therapeutic effects of needling revision with mitomycin C(MMC) subconjuctival injection on early failed filtering blebs after trabeculectomy for glaucoma. Methods Needling revision with MMC 0.2 mL(0.04 mg) subconjuctival injection was performed on 86 eyes of 76 patients with failed filtering blebs 2 to 6 weeks after trabeculectomy for glaucoma.An average of 1.88 times of treatment was performed.The intraocular pressure(IOP),blebs and side effects were observed,and follow-up was conducted for 6 months. Results Two to six weeks after trabeculectomy,there were 50 eyes with thickened and focalized blebs,32 eyes with encapsulated blebs and 4 eyes with no bleb.Six months after needling revision with MMC subconjuctival injection,blebs of 61 eyes turned into functional ones.The blebs were thinned and multicysted in 24 eyes,diffused and elevated in 37 eyes,thickened and focalized in 6 eyes,encapsulated in 13 eyes and disappeared in 6 eyes.Three months after treatment,the mean IOP was(15.2?6.1) mmHg,and there were 57 eyes with IOP
7.The dynamic serological test results of 28 patients with acute brucellosis and clinical significance
Zhan-shui, YU ; Da-wei, CHENG ; Xue-ying, CHEN ; Fu-jie, XIE ; Fu-xing, LI
Chinese Journal of Endemiology 2013;(1):88-90
Objective To observe the dynamic serological test results of 28 patients with acute brucellosis,and to investigate the relationship between serological test results and diagnosis,curative effect and prognosis of brucellosis.Methods Twenty eight patients(infected with sheep brucellosis) with acute brucellosis in the Department of Brucellosis in Heilongjiang Provincial Land Reclamation Headquarters General Hospital were selected as research subjects,and their serological changes were tested by means of tube agglutination test (SAT)and clinical outcomes were compared before and after each stage of treatment.In addition,symptoms of fever,weakness,sweating,joint pain,swollen lymph nodes and biochemical parameters [alanine aminotransferase (ALT),lactate dehydrogenase (LDH)] were also tested 3,6 and 9 weeks after the treatment.Results Antibody titer reached the peak at the third week,1 ∶ 400(++),which accounted for 39.29% (11/28); 2857%(8/28) of the patients became negative at the sixth week; 50.00% (14/28) became negative at the ninth week.Before the treatment,20(71.43%) patients had the symptom of fever,8 (28.57%) patients had the symptom of hyperhidrosis,28 (100.00%) patients had the symptom of joint pain,7(25.00%) patients had the symptom of lymph node enlargement,28 (100.00%) patients' ALT was elevated,and 26(92.86%) patients' LDH was elevated.After three weeks of treatment,except the three patients (10.71%) who occasionally had fever,the rest of the patient's temperature was returned to normal.Also the numbers of patients with the symptoms of fatigue,sweating and joint pain were significantly reduced,and specifically,the conesponding number was 13(46.43%),2(7.14%),and 21 (75.00%)patients,respectively.ALT and LDH returned to normal(only one patient's ALT was out of the range).At the sixth week,all the patients' symptoms of fever and hyperhidrosis disappeared.The number of patients with the symptoms of joint pain and lymph node enlargement reduced to 12(42.86%) and 3(10.71%),respectively.The results of biochemical tests(ALT and LDT) returned to normal.At the ninth week,most patients' clinical symptoms disappeared.A few patients still had the symptoms of weakness[2(7.14%)] and joint piin[6(21.43%)].Conclusions After effective treatment,antibody titer of patients decreases rapidly,at the same time,the clinical symptoms improve quickly.There is a parallel relationship between the change of antibody titer and clinical symptoms.It is demonstrated that the appearing time of brucellosis specific antibodies,the ampfitude and speed of change of antibody titers can be used in diagnosis,therapeutic evaluation and prognosis of the disease.
8.Clinical features and misdiagnosis of brucellosis spondylitis
Zhan-shui, YU ; Da-wei, CHENG ; Xue-ying, CHEN ; Fu-jie, XIE ; Fu-xing, LI
Chinese Journal of Endemiology 2013;32(5):559-561
Objective To observe the clinical features of brucellosis spondylitis and analyse the reasons for its misdiagnosis,and improve the level of diagnosis and differential diagnosis.Methods Forty-two clinically diagnosed patients with brucellosis spondylitis were studied retrospectively,and these patients were diagnosed and hospitalized in the General Hospital of Heilongjiang Land Reclamation Bureau.Their medical records were analyzed,which included the general information,medical history,clinical symptoms,results of magnetic resonance imaging(MRI) and serum tube agglutination test(SAT) and so on.Results Main clinical symptoms and signs were severe persistent neck,back and leg pain.They also had plate shape low back but without kyphosis.In addition,patients had to keep in one posture because their spinal activity was limited.Also,scoliosis or pelvic tilt and lameness may occur when standing,which were typical symptoms of nerve root compression.Thirteen cases were diagnosed as tuberculosis,accounting for 30.95%(13/42); 6 cases were diagnosed as lumbar disc herniation,accounting for 14.28% (6/42); 2 cases were diagnosed as ankylosing spondylitis,accounting for 4.76% (2/42).Therefore,the total rate of misdiagnosis was 50% (21/42).Abnormal MRI signal intensity can be seen in the pathological vertebrae.Specifically,T1-weighted images (T1WI) showed low signal,T2-weighted images (T2WI) showed high signal,or mixed high and low signal intensity was observed.Vertebral showed wedge deformation without collapse and sequestrum; strip and sheet abnormal signal can also be found within the intervertebral disc.Normal structure disappeared and disc space became narrow.Accordingly,the plane dural sac was compressed to form visible abscess near the spine,but psoas abscess was not found.Patients with positive SAT result accounted for 92.85% (39/42).Conclusion Reasons for misdiagnosis include lack of detailed medical records,atypical clinical symptoms and similar imaging changes and so on.
9.Soluble sCD80-Linker-sCD40L fusion protein induces unspecific anti-tumor immunity in vitro
Dong XU ; Feng WEI ; Xiao-Da FU ; Jin-Pu YU ; Xiu-Bao REN ;
Chinese Journal of Cancer Biotherapy 2006;0(05):-
Objective:To investigate the influence of sCD80-Linker-sCD40L fusion protein on the unspecific anti- tumor immunity in vitro.Methods:Ovarian cancer SKOV3 cells were separately transfected with recombinant adenoviral vectors containing sCD80-Linker-sCD40L fusion gene,sCD80 gene,sCD40L gene or with control adenovirus.The expres- sion of the sCD80-Linker-sCD40L fusion protein,sCD80 protein and sCD40L protein in the supernatants of SKOV3 cells was determined by ELISA.Dendritic cells(DCs)were cultured with peripheral blood mononuclear cells from a patient with ovarian carcinoma.DCs and autologous T cells were co-cuhured and were exposed to different supernatants for 48 h. The allostimulatory effects of DCs on T cells were determined by mixed lymphocyte reaction(MLR).The unspecific kill- ing activities of induced T cells against SKOV3/K562 cells were measured by LDH-releasing assay.Results:ELISA assay showed that levels of the sCD80-Linker-sCD40L fusion protein,sCD80 protein and sCD40L protein in the supernatants of transfeced SKOV3 cells were 2.791 ng/ml,1.956 ng/ml and 1.407 ng/ml,respectively.The fusion protein-exposed DCs ([0.382?0.053]vs[0.167?0.028],P
10.Transperitoneal laparoscopic pyelolithotomy(report of 19 cases)
Li-Rong YUAN ; Da-Hong ZHANG ; Lei RUN ; Chang-Fu WEI ; Li-Xin ZHANG ;
Chinese Journal of Urology 2001;0(07):-
Objective To evaluate the feasibility and initial experience of laparoscopic pyelolithoto- my within renal sinus.Methods A total of 19 patients(14 men and 5 women)of nephrolithiasis on 21 sides underwent laparoscopic pyelolithotomy within renal sinus.Of them,9 cases with other upper urinary tract diseases were treated by laparoseopic pyelolithotomy at the same time.The patient age ranged from 16 to 67 years(mean,41 years).The calculi were 1.2 to 3.5 cm in diameter,and were found on the right side in 11 cases,left side in 6,and both sides in 2.Five cases concomitantly had ureteral calculi;of them,1 had bi- lateral ureter calculi with ipsilateral steinstrasse,2 had pyelic polyp(1 with giant hydronephrosis after open ureterolithotomy),and 1 had giant bydronephrosis with pyelolithiasis during pregnancy with double-J tube drainage.Twelve cases(13 sides)had experienced unsuccessful extracorporeal shock wave lithotripsy,and 1 failed with minimally invasive percutaneous nephrolithotomy.Results The procedure was successful in all the 19 cases.The operative time ranged from 75 to 240 rain(mean,115 rain).The intraoperative blood loss ranged from 30 to 100ml(mean,50 ml).One case experienced 5-d urine leakage,and was spontaneously cured.The hospital stay was 5-9 d(mean,6 d).Double-J tube drainage was 4-6 weeks.During the follow- up(3-36 months),KUB and IVU showed no upper urinary tract stricture and no residual stones except for 1 stone of 0.7 cm in the renal lower calyx in 1 case.The kidney function was improved in all cases.Con- clusions Laparoscopic pyelolithotomy is new and minimally invasive alternative approach for renal calculi. With this procedure the urinary tract complications can be treated concomitantly,thus it can partially replace open surgery.