1.Proteomics in Cancer Research
Feng LI ; Yongjun GUAN ; Zhuchu CHEN
Progress in Biochemistry and Biophysics 2001;28(2):164-167
The proteomics definition, investigation method and its a pplication in cancer research were simply introduced. Proteomic research is to r eveal the function of genes from an integrated, kinetic and quantitative view at the global protein level, which is an important component of post-genome proje ct. Cancer is a kind of complex disease involved by multi-genes. Proteomic rese arch will be helpful to discover the mechanism of cancer development, to find sp ecial malignant tumor markers and targets of drug treatment.
2.Transnasal endoscopic removal of lacrimal sac and intraorbital foreign body.
Jing HU ; Yongjun MAO ; Feng WANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(20):1617-1619
We reported a case of a work-related accident involving periorbital and intraorbital metal foreign bodies. The patient was a 43-year-old woman whose nasal dorsum was struck while she was sawing wood with nails. X-ray plain films of skull bone and computed tomographic scan of nasal sinus revealed two 5-mm-long metal objects lodged in right lacrimal sac and medial bulbar space of the right orbit. No deficits were noted in her visual acuities, visual fields, and ocular movements. Based on accurate positioning by imaging examination, transnasal endoscopic removal of metal foreign bodies was successfully accomplished. The patient recovered well without any complications after surgery.
Adult
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Endoscopy
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Female
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Foreign Bodies
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Humans
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Nasolacrimal Duct
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Nose
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Orbit
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Paranasal Sinuses
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Skull
3.Comparative clinical efficacy of different surgical treatment on cholesteatoma otitis media
Qihua DENG ; Yongjun FENG ; Chunrong ZENG
Chongqing Medicine 2016;45(7):923-925
Objective To compare the clinical efficacy of different surgical treatment on cholesteatoma otitis media and analy‐sis its differences .Methods Totally 100 cases of patients with cholesteatoma otitis media in hospital were divided into two groups , 50 cacse in each group ,the control group used open mastoidectomy for treatment ,the experimental group used complete bi‐style mastoidectomy ,and the postoperative clinical efficacy were observed .Results The experimental group patients after radical mas‐toidectomy complete bi‐style treatment ,air conduction hearing threshold (26 .89 ± 7 .23)dBHL and gas bone conduction (12 .54 ± 3 .78)dBHL were significantly lower than after open radical mastoidectomy treatment of patients in the control group (41 .38 ± 10 .56)dBHL and gas bone conduction (22 .57 ± 5 .96)dBHL(P<0 .05);after different surgical treatment ,the cholesteatoma otitis media total efficiency (92 .00% ) of experimental group was significantly higher than control group (64 .00% ) ( P< 0 .05 ) . Conclusion The complete bi‐style mastoidectomy is the treatment of cholesteatoma otitis media ,which can effectively repair dam‐aged eardrum ,restore patient hearing to the maximum extent ,help to restore patient′s disease and improve the quality of life of pa‐tients .
4.The Education on Life Values among Medical Students from the Perspective of Traditional Chinese Culture
Yuxia LI ; Yongjun LIU ; Xiaoying FENG
Chinese Medical Ethics 1994;0(06):-
The traditional Chinese culture is the common spiritual treasure for all Chinese nationalities.Therefore,the application of the rich resources of life values in traditional Chinese culture is of marvelous significance for medical students to better understand the value and meaning of life,and learn to fear,respect,and cherish life,in order to improve the quality of their own lives and establish the sanctity of life to commit their lifetime to the great cause of medical career.
5.Clinical application of the third dorsal metacarpal artery island flap with the dorsal metacarpal superficial vein
Yongjun DU ; Xiangsheng FENG ; Qingsheng LI
Chinese Journal of Orthopaedic Trauma 2002;0(02):-
Objective To explore the surgical technique of applying the third retrograde 3rd dorsal metacarpal artery island flap with d orsal metacarpal superficial vein i n order to expand the repairing range of the3rd dorsal metacarpal artery island flap and increase the survival of the flap.Methods After 1999,13cases of the dorsal and pulp soft tissue defect of the 3rd and 4th fingers were designed to be repaired with the third dorsal metacarpal artery island fla p with dorsal metacarpal superficia l vein.The flap pedicle carried the 3rd dorsal cutaneous nerve and superficial metacarpal vein.The flap axis extended proximally 6cm along the original axis.The flap was harvested according to t he axis of the superficial vein.Results All flaps survived completely and2cases seemed survived as vein flaps.Consclusions This surgical technique can be used t o expand the re-pairing range of the 3rd dorsal metac arpal artery island flap,and be suitable to repair the dorsal and pulp soft tissue defcts of the 3rd and 4th finge rs.The one stage operation is simple,practical and effective.
6.Relationship between carotid atheromatous plaque and its related biochemical indexes and cerebral infarction
Feng XIA ; Meiying LI ; Yongjun CAO
Journal of Clinical Neurology 1993;0(03):-
Objective To investigate the relationship between carotid atheromatous plaque and its related biochemical indexes and cerebral infarction.Methods 65 cases with cerebral infarction served as cerebral infarction(CI) group and 35 cases of non-cerebral infarction as control group. In both groups,the location,number and nature of carotid atheromatous plaque and diamete of carotid artery were assessed by Doppler ultrasonography,and the related biochemical indexes such as blood lipid,blood glucose and fibrinogen were evaluated.Results Significant differences of the detectable rate of carotid atheromatous plaque and the diameter of common carotid artery were found between CI group[81.54%,( 7.43? 0.07)mm of left side,(7.52?0.60)mm of right side] and control group[28.57%,(7.75?0.10)mm of left side,( 7.97? 0.75)mm of right side]( P
7.Value of MRI and PET in diagnosing progressive supranuclear palsy and PD
Tao FENG ; Yongjun WANG ; Linlong LU
Chinese Journal of Practical Internal Medicine 2006;0(21):-
Objective To investigate the MRI abnormalities and feature of FDG metabolism in the brain of patients with progressive supranuclear palsy.Methods Eleven patients with PSP and 178 patients with PD were prospectively studied with mid-sagittal plain MRI;five patients with PSP and 48 patients with PD were prospectively studied with 18F-FDG PET.Results The atrophy of the midbrain tegmentum and hummingbird sign were demonstrated in all of the PSP patients studied,but were not observed in PD patients.The area of the midbrain on mid-sagittal plain MRI in the patients with PSP was significantly smaller than that in those with PD.The patients with PSP had more prominent decrease of glucose metabolism symmetrically in frontal cortices and lentiform compared with PD.The lentiform in PD showed significant glucose hypermetabolism compared with thalamus.The regional glucose metabolism of PSP was symmetrical while that of PD was asymmetrical in lentiform and thalamus.Conclusion The assessment of the mid-sagittal plain MRI and 18F-FDG PET images may be a useful adjunct to a clinical examination when making a differential diagnosis of PSP with PD.
8.Effect of Single-session Repetitive Transcranial Magnetic Stimulation on Motor Function in Parkinson's Disease
Tao FENG ; Yongjun WANG ; Wei LI
Chinese Journal of Rehabilitation Theory and Practice 2008;14(10):927-929
Objective To evaluate the therapeutic effect of single-session repetitive transcranial magnetic stimulation(rTMS) on motor function in Parkinson's disease(PD).Methods Twenty-four PD patients were enrolled into this two-stage study with cross-over design and divided into two groups randomly.The subjects of first group underwent therapeutic rTMS(0.5 Hz,80% of resting motor threshold,1 000 pulses×2,single-session) on primary motor cortex and underwent controlled rTMS with same stimulation parameters on occipital cortex seven days later.The subjects of second group underwent controlled two sessions of rTMS in reverse sequence.The motor function was assessed by Unified Parkinson's Disease Rating Scale(UPDRS) and Visual Analogy Scales.Results The UPDRS improvement(34.2±7.5%,36.5±8.7%) of subjects after therapeutic rTMS on primary motor cortex was significant higher than that(7.2±3.1%,7.4±3.8%) after controlled rTMS on occipital cortex(P<0.01).The duration of therapeutic effect(39±12 minutes,35±11 minutes) was significant higher than that of controlled rTMS.Conclusion The single-session rTMS has therapeutic effect of short duration on motor performance in PD.
9.Reliability of Berg Balance Scale in Patients with Parkinson's Disease
Yaqin YANG ; Yanan ZHOU ; Deli XING ; Tao FENG ; Yongjun WANG
Chinese Journal of Rehabilitation Theory and Practice 2016;22(3):303-305
Objective To investigate the reliability of Berg Balance Scale (BBS) applied in patients with Parkinson's disease (PD). Methods 121 PD inpatients from March to December, 2011 were assessed with BBS by 2 raters, and the testing procedure was videoed. One of the raters assessed with BBS via video 4 weeks later. The intraclass correlation coefficient (ICC) and Kappa coefficient between raters and between tests were investigated. Results The ICC was 1.00 of the total score between raters and 0.99 between tests, while the Kappa co-efficient were 0.66 to 0.93 and 0.69 to 0.99 of the items. Conclusion BBS is reliable in interrater and test-retest as applied in PD patients.
10.Analysis of 63 patients with laryngeal carcinoma
Xuejun ZHOU ; Xiaofeng WANG ; Yongjun FENG ; Minqiang XIE
The Journal of Practical Medicine 2015;(19):3208-3210
Objective To investigate the survival rate and its prognostic factors of laryngeal carcinoma. Methods We retrospectively analyzed 63 cases of laryngeal carcinoma. A total of 7 clinicopathologic factors were studied by univariate analysis and Cox multivariate model. Results The overall cumulative survival rate was 69.8% at 3 years,54.0%at 5 years.In univariate analysis, the survival was related to location of the tumor(P< 0.01), T status (P < 0.01), N status (P < 0.01), clinical stages (P < 0.01), pathologic grade (P < 0.01) and types of treatment (P < 0.01), while age was not correlated to prognosis (P > 0.05). In Cox multivariate model, T status (P < 0.01) and N status (P < 0.01) were independent prognostic factors. Conclusions T and N status were independent prognostic factors for patients with laryngeal carcinoma. Early detection and treatment should be given to improve the survival of patients.