2.Spindle cell hemangioma in frontal bone: report of a case.
Tao-ying ZENG ; Jun FAN ; Bei LIU ; Qiong WANG
Chinese Journal of Pathology 2010;39(2):120-121
Adult
;
Antigens, CD34
;
metabolism
;
Diagnosis, Differential
;
Female
;
Frontal Bone
;
Hemangioma
;
metabolism
;
pathology
;
surgery
;
Hemangioma, Cavernous
;
pathology
;
Humans
;
Platelet Endothelial Cell Adhesion Molecule-1
;
metabolism
;
Sarcoma, Kaposi
;
metabolism
;
pathology
;
Skull Neoplasms
;
metabolism
;
pathology
;
surgery
3.A meta-analysis of operative effectiveness of trabeculectomy combined with amniotic membrane implant for glaucoma
Ying, GAO ; Yi-jun, WU ; Rui, ZENG ; Wen-sheng, LI
Chinese Journal of Experimental Ophthalmology 2013;(3):275-281
Background Many methods are widely studied to improve the therapeutic effect of trabeculectomy for glaucoma,and the clinical effectiveness of the amniotic membrane application during trabeculectomy is one of the research hotspots.Objective This study was to evaluate the efficacy and safety between trabeculectomy with (TE-AMT) and without amniotic membrane transplantation (TE-noAMT) for treating glaucoma.Methods Articles published from 1965 to December 2010 were searched from The Cochrane Library,PubMed,EMBASE,CNKI,Chinese Biomedicine Database,internet by computer,and manual search then was performed according to the predetermined strategy.Randomized controlled trials (RCT) on TE-AMT and TE-noAMT were included.The quality of included articles were scored based on Jadad table,and the relative parameters and information were extracted,including author,design of the trials,country,number of eyes and patients,gender,follow-up duration,age,classification of glaucoma,baseline IOP and loss rate.The main analysis indicators were the percentage of IOP reduction,completely operative successful rate,qualified success rate and adverse events.The pooled estimates were carried out with RevMan version 5.0 software.Results Nineteen RCTs documents were reviewed by meta-analysis with the Jaded scores ≥3 in 2 papers and <3 in 17 papers.Total 977 eyes of 818 patients were included.The weighted mean differences (WMD) of the percentage of IOP from baseline were (WMD =8.47%,95% CI:5.20-11.75) at 6 months and (WMD=9.37%,95% CI:4.97-13.77) at 12 months postoperatively.Relative risk (RR) of complete success rate and qualified success rate at postoperative 6 months were (1.40,95% CI:1.19-1.65) and (0.47,95% CI:0.22-1.00),respectively.RR values of adverse event such as shallow anterior chamber,hyphema,hypotony and choroidal detachment,failed filtering blebs at 6,12 months were 0.51 (95 % CI:0.30-0.85),0.43 (95% CI:0.20-0.92),0.51(95%CI:0.26-1.00) and 0.57(95%CI:0.14-2.31),0.31(95%CI:0.20-0.47),0.31 (95% CI:0.17-0.55),respectively.Conclusions TE-AMT appears to have better efficacy in lowering IOP,increasing complete success rate and reducing adverse event I in comparison with TE-noAMT.
4.Application of Propofol in Painless Fibrobronchoscopy and Its Effects
Jun ZENG ; Weinong ZHONG ; Weiguo HE ; Kan HUANG ; Ying ZHANG
China Pharmacy 2005;0(14):-
OBJECTIVE:To evaluate the effects of propofol in relieving pain during fibrobronchoscopy when it is used in general intravenous anesthesia.METHODS:160patients undergoing fibrobronchoscopy were randomly divided into propofol group and control group.90patients in the propofol group were anesthetized intravenously by injection of propofol at the dosage of1.5mg/kg and speed of30mg/10s and then underwent fibrobronchoscopy;While70patients in the control group underwent regular fibrobronchoscopy.RESULTS:The lash reflex disappeared within(40.73?7.91)seconds after propofol injection,and patients became conscious within(5.39?1.85)minutes after stopping injection,full consciousness occurred at(10.82?2.73)minutes.Electrocardiogram did not show any signs of change in blood pressure,myocardial ischemia and cardiac dysrhythmia,the post-operative satisfaction rate was96%as compared with81%in the control group.The patients in the propofol group showed extensive willingness for second fibrobronchoscopy,while the patients in the control group presented cough,struggle,and20%of them refused the second fibrobronchoscopy.CONCLUSION:It is safe and effective to apply propofol in painless fibrobronchoscopy.
6.Determination of 13 Kinds of Aldehyde and Ketone Pollutants of Indoor Air by HPLC at One Time
Zhi-Jun ZHOU ; Ying-Xi LIU ; Jun-Ning ZENG ; Al ET ;
Journal of Environment and Health 1992;0(04):-
Objective To establish a method for determination of 13 kinds of aldehyde and ketone pollutants in indoor air by HPLC at one time. Methods The aldehyde and ketone compounds in the air react with 2 4-DNPH and form hydrazone derivatives then determined by HPLC with SPD detection at a flow of CH3CN∶H2O 70∶30 365 nm wavelength. Results 13 kinds of hydrazone were favorably separated the average recovery rates were 96%~101% the lowest detection limits were 0.002~0.02 mg/m3 the linearity range was 0.1~4.0 mg/m3. Conclusion This method can be used for quantitative analysis of 13 kinds of aldehyde or ketone pollutants in indoor air at one time.
7.Risk factor analysis on rectovaginal fistula after resection in rectal cancer
Jun FU ; Baoming YU ; Yue ZENG ; Weidong WU ; Min ZHANG ; Ying SHEN
International Journal of Surgery 2009;36(9):589-591
Objective To investigate the risk factors on rectovaginal fistula after resection in rectal canc-er and clinical strategy. Methods Our retrospective study included 1123 patients of recter cancer who un-derwent anterior resection with TME technique. Results 3.03% patients(34/1123) developed reetovaginal fistula. Rectovaginal fistulas were raleted with menopausal, location tumor in rectal wall and distance between tumor and anal verge, anastomotic technique, while not with age, T stage, preoperative radiotherapy, diversion stoma construction. Among 34 patients 12 were cured conservatively, fistula repair and colon stoma were performed for the other patients. Conclusions Menopausal, location tumor in rectal wall, distance between tumor and anal verge, anastomotic technique were risk factors for rectovaginal fistula after resection in rectal cancer. Correct choice of surgical procedures, suitable operative timing, enough preoperative preparation are important.
8.Study on impact of ethanol extracts from Sedum sarmentosum in inhibiting STAT-3 signaling and inducing apoptosis of human hepatocellular carcinoma cell line HepG2.
Jun-Ying ZENG ; Sheng-Hua LI ; Xian-Jin WU ; Dan LIU ; Xiong WAN
China Journal of Chinese Materia Medica 2014;39(17):3349-3352
OBJECTIVETo investigate the impact of ethanol extracts from Sedum sarmentosum (ESB) on STAT-3 signaling and its probable molecular mechanism in inducing apoptosis.
METHODMTT assay was used to detect the impact of ESB on HepG2 cell proliferation. FITC-Annexin V-FITC /PI double-labeling were used to investigate the impact on hepatoma carcinoma cell apoptosis. Western blot analysis was used to test the expression levels of cell apoptosis-related proteins Caspase-3, Caspase-9, PARP, P-STAT-3 (Tyr705) , STAT-3, Bcl-2, Mcl-1.
RESULTESB could notably inhibit proliferation of HepG2 cells, and induce HepG2 cell apoptosis, with the dose-dependent inhibitory effect. In addition, ESB could inhibit STAT-3 signaling, down-regulate Mcl-1 and Bcl-2 expressions, and induce degradation/activation of apoptosis-related proteins Caspase-3 and Caspase-9 and PARP degradation in a dose-dependent manner.
CONCLUSIONESB inhibits HepG2 cell proliferation and induces apoptosis by inhibiting STAT-3 signaling and Mcl-1 and Bcl-2 expressions.
Apoptosis ; drug effects ; Blotting, Western ; Caspase 3 ; metabolism ; Caspase 9 ; metabolism ; Cell Proliferation ; drug effects ; Dose-Response Relationship, Drug ; Ethanol ; chemistry ; Flow Cytometry ; Hep G2 Cells ; Humans ; Myeloid Cell Leukemia Sequence 1 Protein ; metabolism ; Plant Extracts ; chemistry ; pharmacology ; Poly(ADP-ribose) Polymerases ; metabolism ; Proto-Oncogene Proteins c-bcl-2 ; metabolism ; STAT3 Transcription Factor ; metabolism ; Sedum ; chemistry ; Signal Transduction ; drug effects ; Time Factors
9.Imageology and significances of rotational axes of distal femur on Chinese adults with total knee arthroplasty.
Bing-hua SONG ; Jun-ying SUN ; Zeng-liang NI ; Bin HE ; Jian-qun HE ; Rong SHAO
China Journal of Orthopaedics and Traumatology 2016;29(1):41-47
OBJECTIVETo explore clinical significance of rotational axis of distal femur on Chinese adults in total knee arthroplasty (TKA).
METHODSThere were 86 Chinese adults (106 normal knees) including 47 males (53 knees) and 39 females (53 knees), 54 knees were on left and 52 on right. The CT scan was employed in the distal femur. The scan direction was aligned to be on the plane perpendicular to the mechanical axis of the femoral. The CT images of cross sections across lateral and medial femoral epicondyle were moved to personal computer,lateral angle between anterior posterior line (APL) and surgical transepicondylar axis (STEA) (ATA),lateral angle between posterior condylar line (PCL) and APL (APA), angle between perpendicularity of APL and PCL (A-PA), posterior condylar angle (PCA), condylar twist angle (CTA), angle between clinical transepicondylar axis (CTEA) and STEA (CSA) were measured. These values were divided into different groups according to gender and side, the values of CTA, PCA, A-PA, angle PT (varus of tibia plateau), constant 3, ATA, APA and constant 90° were compared by statistically. A-PA and PCA, and CTA were analysed statistically with the liner regression, the relationship among CTEA, STEA ,PCL, APL and PLP were performed to assess by liner regression.
RESULTSATA was (89.79 ± 1.22)°, APA was (84.84 ± 1.83)°, A-PA was (5.16 ± 1.83)°, PCA was (4.80 ± 1.23)°, CTA was (8.23 ± 1.40), CSA was (3.45 ± 0.68)°. All the parameters had no differences on sex and side,but CSA had difference on male and female. There was no difference among angle PT, PCA, A-PA. There was significant difference in CAT, constant 30 and angle PT, PCA,A-PA. There was no difference between ATA and constant 90°, but there was difference between APA and constant 90°. There was relativity between PCA and CTA, and also PCA and A-PA, CTA and A-PA. There was significant relativity between STEA and CTEA, between STEA and APL, between STEA and PCL, and also between APLP, APL and PCL, but there was no significant relativity between PCL and CTEA.
CONCLUSIONTKA for Chinese, the section of femoral posterior condyle should be external 5° to obtain the optimum rotational orientation. The property is different entirely between STEA and CTEA, the rotational alignment is not performed according to parallel to the CTEA in distal femur. Among STEA, APL, PCL, the STEA is the most reliable mark ofrotational alignment of the distal femur, and the PCL is the less reliable mark.
Adult ; Arthroplasty, Replacement, Knee ; Female ; Femur ; anatomy & histology ; diagnostic imaging ; Humans ; Male ; Middle Aged ; Rotation ; Tomography, X-Ray Computed
10.Effects of five kilometers walking at 3200 m high altitude on acute mountain sickness
Guozhu CHEN ; Jun QIN ; Jie YU ; Wenyun GUO ; Junqing DONG ; Wei LU ; Ying ZENG ; Lan HUANG
Chongqing Medicine 2013;(30):3593-3595,3598
Objective To evaluate the effect of moderate activities at moderate high altitude on acute mountain sickness (AMS) incidence .Methods Ninety-one healthy sea level residents traveled from sea level (345 m) to high altitude city (3200 m) ,by train within 48-hour .They walked 5 kilometers after 2-night stayed ,Lake Louis Score (LLS) Questionnaires ,blood pressure(BP) and oxygen saturation (SpO2 ) was administered before and after walking .Results Seven subjects were excluded because of incomplete data .The incidence of AMS before and after exercise was 20 .24% (n=17/84) and 11 .90% (n=10/84) respectively(P>0 .05) .Af-ter a 5 kilometer walking ,the heart rate increased from (73 .83 ± 9 .96)bpm to(84 .31 ± 12 .55)bpm (P<0 .05) ,Systolic BP and SpO2 level decreased from(128 .86 ± 13 .93)mm Hg to (124 .48 ± 13 .13)mm Hg ,(92 .80 ± 2 .25)% to (89 .94 ± 2 .45)% (P<0 .05) .Headache symptom improved after walking (P<0 .05) .Smoking was negative correlate with LLS score before and after ex-ercise(P<0 .05) .There is no relation between SpO2 and LLS scores .Conclusion Walking five kilometers at 3200 m improve head-ache symptom and tend to decrease AMS .