1.Analysis of factors of intracranial infection after transnasal endoscopic crannialbase approach.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(20):1544-1546
OBJECTIVE:
To analyze the factors of intracranial infection after transnasal endoscopic crannialbase approach.
METHOD:
Retrospective analysis of 346 patients of ransnasal endoscopic crannialbase approach, logistic regression analysis of the factors was carried out.
RESULT:
The total number of cases of postoperative infections were 19 cases in 346 patients, the infection rate was 5.49%. The cerebrospinal fluid rhinorrhea , the restitution of skull base, the history of crannialbase approach, the history of radiotherapy and diabetes were infection fators after transnasal endoscopic diabetes (P < 0.05), while sex,age,operative approach,the use of artificial material,longer application of antibiotics before or after operation,and the history of chemotherapy had no obvious effects (P > 0.05).
CONCLUSION
Intracranial infection after transnasal endoscopic the use of artificial material was affected by many factors. Much attention should be paid for the intracranial infection prevention.
Cerebrospinal Fluid Rhinorrhea
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etiology
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Endoscopy
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Humans
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Postoperative Complications
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Retrospective Studies
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Skull Base
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surgery
2.Progress in research on DNA methylation and laryngeal carcinoma.
Chinese Journal of Pathology 2011;40(1):67-70
Acid Anhydride Hydrolases
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genetics
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metabolism
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Animals
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Antimetabolites, Antineoplastic
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pharmacology
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Azacitidine
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analogs & derivatives
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pharmacology
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Biomarkers, Tumor
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analysis
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Carcinoma, Squamous Cell
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diagnosis
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genetics
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metabolism
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pathology
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Cyclin-Dependent Kinase Inhibitor p16
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genetics
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metabolism
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DNA Methylation
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drug effects
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Genes, p16
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Humans
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Laryngeal Neoplasms
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diagnosis
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genetics
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metabolism
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pathology
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Neoplasm Proteins
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genetics
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metabolism
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Tumor Suppressor Proteins
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genetics
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metabolism
4.Latest progress on diagnosis and treatment of glenohumeral instability.
China Journal of Orthopaedics and Traumatology 2014;27(2):172-176
As a common and frequently-occurring disease,glenohumeral instability is become one of disease which restrict upper limb activity. The diagnosis of this disease is easy, but it is very difficult to assess the degree of periarticular soft tissue injuries. With the development of magnetic resonance imaging and arthroscopy, MRA become the gold standard for evaluation of glenoid labrum, joint capsule and ligaments injury. The traditional manual reduction is a fast, simple method, but often can cause adverse consequences,such as rotator cuff tear,ligament relaxation,and habitual dislocation. Open operation can rebuild stability of joint,but with many new treatment methods,especially the arthroscopic reconstruction has gradually replaced the open operation, and become the mainstream trend, but for the long-term effect of capsular tightening surgery, rotator cuff gap closure is not clear,it is need further follow-up observation.
Arthroscopy
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Humans
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Joint Instability
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diagnosis
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etiology
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therapy
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Shoulder Joint
5.A retrospective analysis of clinicopathology and plasma complement activation in C3 glomerulonephritis
Xiaojuan YU ; Gang LIU ; Minghui ZHAO
Chinese Journal of Nephrology 2011;27(11):797-801
Objective To study the clinicopathological features of C3 glomerulonephritis and the associations between plasma complement fragments level and clinical manifestations.Methods The clinical and pathological data of the 12 patients with C3 glomerulonephritis in our division from January 1999 to June 2010 were analyzed retrospectively.Concentrations of plasma factor B,Ba,C3,C3a,C4a and C5a were detected by commercial available sandwich ELISA kits on the day of renal biopsy.Results Ten of the 12 patients were C3 glomerulonephritis without MPGN,and the rest 2 were C3 glomerulonephritis with MPGN.All the patients presented proteinuria.Two of the 10 C3 glomerulonephritis patients without MPGN presented nephrotic range proteinuria,6 with microhematuria,1 with gross hematuria,and 2 with renal insufficiency.One of the 2 C3 glomerulonephritis patients with MPGN presented nephrotic range proteinuria,accompanied by microhematuria,hypertension and renal insufficiency.The other patient showed moderate proteinuria with normal renal function.Most of C3 glomerulonephritis patients without MPGN showed mild mesangial proliferative glomerulonephritis,and 4/10 patients had various degree cresentic formation.One C3 glomerulonephritis patient with MPGN had 47.1% cresentic formation.The concentration of plasma C3 in C3 glomerulonephritis patients was normal,while the plasma factor B was significantly decreased,and the concentrations of plasma Ba,C3a,C4a and C5a were significantly elevated.The concentration of plasma Ba was positively correlated with the proteinuria level,while the concentrations of plasma C3a,C4a and C5a were not correlated with the levels of proteinuria or plasma creatinine.Conclusions Majority of these 12 patients were C3 glomerulonephritis without MPGN,manifests as nephritic syndrome clinically and mild mesangial proliferative glomerulonephritis histopathologically.Complement activation via alternative pathway may play an important role in the pathogenesis of C3 glomerulonephritis.
6.Diagnostic value of hysterosalpingography and hysteroscopy in the detection of intrauterine abnormalities in pa-tients with infertility
Yu-Ying WU ; Gang MA ; Liu YANG ;
Chinese Journal of Primary Medicine and Pharmacy 2005;0(11):-
Objective To evaluate the diagnostic value of hysteroscopy in comparison with hysteros- alpingography(HSG) in the detection of intrauterine abnormalities in infertile patients.Methods 52 patients(ob- serving group) with filling defects under HSG received hysteroscopy,and the remaining 22 patients (contrasting group) with normal hysterosalpingographic findings also received hysteroscopy with their consent.Results In- trauterine abnormalities in observing group and contrasting group confirmed by hysteroscopy were 78.8 % and 9.1% respectively,and there was statistical significance(P
7.A prospective study of nosocomial infection in patients with systemic lupus erythematosus
Gang XU ; Meilin LIU ; Kaimei YU ;
Chinese Journal of Rheumatology 2001;0(04):-
Objective To study the nosocomial infection in the patients with systemic lupus erythematosus (SLE). Methods A prospective survey of nosocomial infection in 456 cases with SLE was carried out for 84 months.Result Incidence of nosocomial infection in patients with SLE was 36 4%,infection of respiratory tract accounted for 45 2%,infection rates in urinary tract,skin and other regions were 16 0%,12 6% and 26 2% respectively.Gram negative bacilli were the predominant pathogens and the pathogens had higher frequency of multiple antibiotic resistance. Conclusion The factors related to nosocomial infection were the use of broadspectrum antibiotics,prednisone and administration of immunosuppressant,etc.
8.Laparoscopic operation of choledochal cyst
Chinese Journal of Minimally Invasive Surgery 2001;0(03):-
Objective To study the feasibility and efficacy of laparoscopic operation for choledochal cyst. Methods Under laparoscopy,intraoperative cholangiography was performed.The dilated commom bile duct and the gallbladder were excised,a Roux-en-Y cholangio-jejunostomy was constructed outside the abdominal cavity. Results 5 babies underwent the total cyst excision and hepato-cholangio-jejunostomy successfully and quickly recovered.Only a girl transferred to open operation because of previous operative history. Conclusions Laparoscopic treatment of choledochal cyst is feasible and satisfied outcome.
9.Studies on antibacterial and antiviral property of TiO_2 nanometer spray in air cleaning
Xiaolan YU ; Gang LIU ; Peng ZHANG
Medical Journal of Chinese People's Liberation Army 2001;0(07):-
Objective This paper has discussed the antibacterial、 antiviral and degrading poison property of TiO2 nanometer spray in air cleaning. Methods Viable count was carried out, the inactivation on hepatitis B antigen (HbsAg) and the degradation of formaldehyde were detected. Results The results demonstrated that the inactivation to Staphylococcus aureus, Escherichia coli were over 99%. Bacillus subtilis var. niger, Candida albicans and hepatitis B antigen(HbsAg) were inactivated to a certain extent. The spray may be used for degrading the formaldehyde in the indoor air. Conclusions These two kinds of TiO 2 nanometer spray may, to a certain extent, inactivate the pathogenic bacteria and HbsAg, and may degrade formaldehyde.
10.The treatment principles of frontal sinus tract after the frontal approach craniotomy.
Huanxin YU ; Haiyan LI ; Gang LIU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(24):2154-2156
OBJECTIVE:
To investigate the causes, clinical manifestation and treatment principles of frontal sinus tract after the frontal approach craniotomy.
METHOD:
The clinic data of 13 patients with frontal skin sinus tract after the frontal approach craniotomy were retrospectively analyzed. All of them were described in the clinical record to have undergone frontal sinus mucosa pushing down or shaving and bone wax filling in the frontal sinus during the surgery, of whom 3 cases had history of frontal abscess incision drainage. All patients were performed endoscopic frontal sinus surgery and forehead skin sinus tract excision and suture.
RESULT:
All of the patients successfully recovered after one-stage operation, and the frontal skin sinus tract was healed.
CONCLUSION
The frontal approach craniotomy with postoperative frontal sinus tract was related with the improper use of bone wax tamponade and sealing of frontal sinus. The treatment principles were to remove bone wax, remove inflammatory granulation tissue around the sinus tract, and to open frontal sinus and promote frontal sinus drainage.
Craniotomy
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methods
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Drainage
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Endoscopy
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Forehead
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Frontal Sinus
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surgery
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Granulation Tissue
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surgery
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Humans
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Palmitates
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Retrospective Studies
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Waxes