Objective:To analyze the prognostic value of the pTNM clinical staying system,as well as the CD57+ cells level in peripheral blood samples of the patients with laryngeal carcinoma.Method:The CD57+ cells level of peripheral blood was determined with SAP method in 34 patients with laryngeal carinoma and 16 normal subjects.The pTNM clinical stage was T1-2in 13,T3-4 in 21;pN+ in 10, pN0 in 24;supraglottis in 8,glottis in 23;hypoglottis in 3;pathologic differentiation G1 in 11,G2,3 in 23.Result:The CD57+ cells level significantly increased (pN+ vs.pNO).In the 12nd month actual survival were significantly different (T1,2 vs.T3,4,pN0 vs.pN+,G1 vs G2、3,supraglottis vs.glottis and hypoglottis,CD57+≥15% vs.CD57+＜15%).In the 24th month and 36th month actual survival were significantly different (pN0 vs.pN+,G1 vs G2、3,supraglotisvs.glottis and hypoglottis,CD57+≥15% vs.CD57+＜15%).In the 48th month actual survival were significantly different only (pN0 vs.pN+,supraglottis vs.glottis and hypo glottis,CD57+≥15% vs.CD57+＜15%).Conclusion:These results suggested that the assessment of pTNM system and the CD57+ cells level have significance for prognosis of patients with laryngeal carcinoma.

Objective:To detect differences in results of routine biochemical indexesand serum anticoagulant heparin, explore the feasibility of plasma heparin in the emergency biochemical test in.Methods: Two hundred cases of patients in the emergency department of our hospital as the research object, peripheral venous blood samples, were installed on the ordinary drying tube and a heparin plasma in vitro, determination of 10 emergency patients in serum and plasma biochemical items using biochemical analyzer, comparative analysis of the effect of heparin plasmabiochemical test results, and to compare the two groups report time.Results: The difference of serum group and Mg2+ group, Cl-, plasma Ca2+, Cr, BUN, UA, ALT, GLU and other data is not obvious, no statistical significance, The plasma concentration of K+ group was significantly lower than serum group, serum concentration of Na+ was higher than group difference was significant, with statistical significance(t=8.167,t=4.361;P<0.05). Plasma group reported significantly less than the serum group(t=22.94,P<0.05).Conclusion: heparin sodium does not dissolve in the blood, with a strong ability for anticoagulation, emergency biochemical test can avoid the effect of blood coagulation test results, and shorten the time for patients toreport, to win the precious time, attention is needed to correct potassium ionconcentration difference test.

objective: To observe the effectiveness of vertical easy ball attachments (VEBA) in removable partial denture with metal base. Methods: Removable partial denture was retained with one or two sets of VEBA attached to full metal crown or porcelain fused to metal crown in 12 patients and 6～24 month clinical follow up was carried out. Results: All removable partial dentures retained with VEBA had good retention, stabilization, function and esthetic outcome, all the patients were greatly satisfied. Conclusion: VEBA has strong retentive force and protects abutments, it is a promising retainer in removable partial denture.

Objective To investigate the clinical characteristics of tuberculous pleurisy(TP) in children in order to provide a good solution to the diagnosis and treatment of this disease.Methods Retrospective analysis was performed on the clinical data of 113 cases confirmed with TP who were admitted to Children's Hospital of Chongqing Medical University from January 2009 to December 2014.Results Among the 113 pediatric inpatients with TP,85 cases (75.2％) were sick for less than 1 month;92.9％ (105/113 cases) age ≥≥5 years old by onset;and 21.2％ (24/113 cases) patients demonstrated the contact with tuberculosis ,among whom 70.8％ (17/24 cases) attributed to linear relatives.The primary clinical manifestations included fever[96.5％ (109/113 cases)], cough [76.1％ (86/113 cases)] and chest pain[38.9％ (44/113 cases)] ,with as high as 89.0％ (87/109 cases) of the patients experiencing moderate or ardent fever.The positive rates of acid-fast bacilli smear and mycobacterium tuberculosis culture were 12.2％ (17/139 cases) and 22.7％ (15/66 cases), respectively;among the 41 patients who received pleural biopsy,40 cases (97.6％) were identified with the typical pathological changes in tuberculosis;and all 11 patients who received acid fast stain test on pleural tissues were positive to the test.Pulmonary parenchymatous lesions were revealed on CT examination in 89.1％ patients(98/113 cases),82.4％ (90/109 cases) of the patients had normal body temperature within a short period,and reduced effusion was revealed in 86 out of 98 patients who received repeated chest imaging examinations.Conclusions TP in children has acute onset typically, and the diagnosis of TP in children is more difficult than in adults,requiring considering multiple factors.Contact history with tubercular patients, etiological examination, pleural biopsy and chest CT are essential for the diagnosis of this disease.

Objective To study the diagnostic value of flexible bronchoscope in location and causes of atelectasis.Methods Flexible bronchoscopy examination was carried out on seventy-nine cases of apneumatosis to observe lobar bronchus and segmental bronchus.Lung biopsy and bronchoalveolar lavage were carried out.Results Thirty-two cases were lung cancer,covering 40.5%.Seven cases were pulmonary tuberculosis,covering 8.8%.Thirty-eight cases were inflammation,covering 48.1%.Two cases had foreign matter,covering 2.5%.Conclusions Flexible bronchoscopy is of important clinical value in the location,diagnosis and treatment of atelectasis.

Objective To study the effect of BiPAP NIV in treating severe asthma that resists incretion.Method 38 asthma patients that resist incretion were selected with 19 patients given BiPAP NIV and the other 19 patients given oxyen by nasal catheter.We study the changes of blood gas analysis and days of hospitalization.Result After 4 days' treating,two group patients' PO_2 increase obviously and their dyspnea alleviate.In BiPAP NIV group,PO_2 is higher than that of the control group(P

Object In order to identify the resources of official and unofficial plants in Rheum L.at molecular level, a random amplified polymorphic DNA (RAPD) analysis was performed. Methods The amplification program of polymerase chain reaction (PCR) was optimized. Arbitrary decamer primers of 121 based on the individual selecting method, and 64 based on the BSA method were screened. Results Four primers among all screened primers were found to be useful to amplify specific strips to the official plants of Rheum L. Conclusion This method is reliable, accurate, quick and reproducible for authenticating the official and unofficial plants of Rheum L. at molecular level. Moreover, the experiment results indicate that it is more effective to screen the primers using BSA method than using individual selecting method.

Objective :To properly understand the bacterial distribution and susceptibility to antibiotics in thesinus of nasal sinusitis. Method:The mucosal and secretione in sinus were taken from 135 patients who sufferedwith single nasal sinusitis, by functional endoscopic sinus surgery, were cultured for bacteria. Meanwhile the an-timicrobial susceptibility was determined for ordinary antibiotics. Result: The bacterial growth was present in88.15 % of cases ,mixed bacterial growth was present in 52.10 % of all bacterial ,anaerobe growth was present in39.06％00 of all bacteria． the susceptibility to penicillin was in 53.12%0 of all bacteria and cefaolin was in 87.50%.The susceptibility to metronidazole was in 94.67 % of all anaerobes. Conclusion:We think the method that peni-cillin in combination with streptomycin and metronidazole, sufameth oxazole united with metronidazole, cefaolinadded metronidazole were effective in nasal sinusitis treatment before the antimicrobial susceptive examinationhad been done.

Objective:To explore the role of cytokines in the pathogenesis of Graves′disease(GD),by detecting the levels of IFN-γ,IL-6,IL-17 and TGF-β1 in GD patients who were newly diagnosed.Methods:A total of 23 patients with new onset GD and 23 gender-and age-matched healthy controls were examined.The levels of serum IFN-γ, IL-6, IL-17 and TGF-β1 were measured by ELISA,FT3,FT4 and TSH levels were determined by ECL IA;TrAb levels were tested by RRA.Results: There were no significant difference among GD and NC group in sex and age match ( t=0.334 8 ,P>0.05;χ2=0.410 7 ,P>0.05 ).The levels of serum IFN-γ,IL-6,IL-17 and TGF-β1 in the GD group were significantly higher than the control group ( P<0.05 ) .Correlation analysis revealed that IFN-γ,IL-6,IL-17 and TGF-β1 were positively correlated with FT3,FT4(r=0.324 6,0.453 2,0.431 0,0.463 8;0.413 2,0.441 5, 0.436 2,0.467 1;P<0.05 ).Conclusion: IFN-γ, IL-6, IL-17 and TGF-β1 are highly expressed in the newly diagnosed GD patients.They play an important role in the pathogenesis of GD ,and provide helpful evaluation indices of immune dysfunction to Graves disease.

Objective:To explore the proportions of Th17 cells in the peripheral blood and levels of IL-17,IL-23 in the serum of patients with Graves′disease ( GD ) and their clinical significance.Methods: We studied 29 patients with GD ( GD group ) , and reevaluated the GD group after therapy ( euthyroid GD group ).29 gender-and age-matched volunteers were selected as the normal control ( NC group).The proportions of Th17 cells were investigated by flow cytometry.The levels of IL-23,IL-17 in the serums were measured by ELISA.The levels of FT3,FT4,TSH were determined by ECLIA and the levels of TrAb were tested by RRA.Results:There were no significant difference among 3 study groups in sex and age match ( F=0.0075 , P>0.05;χ2=0.4213 , P>0.05 ).The proportions of Th17 cells and the levels of IL-17 , IL-23 were increased in the GD and euthyroid GD patients compared with the control group (respectively,P<0.05).The proportions of Th17 cells and the concentrations of IL-23 in euthyroid GD group were significantly lower than those of GD group ( respectively , P<0.05 ) , but there were no significance in the concentrations of IL-17 between euthyroid GD group and GD group(P>0.05).Correlation analysis revealed that the proportions of Th17 cells ,and the levels of IL-17,IL-23 were positively correlated with the levels of FT3,FT4,TrAb(r=0.588 2,0.337 2,0.371 0;0.549 6,0.287 5,0.342 7;0.361 0,0.420 8, 0.330 8;P<0.05 ,for all parameters ) ,and were negatively correlated with the levels of TSH ( r=-0.319 7 ,-0.472 8 ,-0.428 2;P<0.05,for all parameters).Conclusion:Th17 cells and their related cytokines IL-17,IL-23 are highly expressed in the serum of patients with GD.Th17 cells and their relative cytokines have certain relevance with 4 thyroid function parameters of the patients with GD , which can be used as biological markers for GD.