Objective To investigate the regularity of thoraco-abdominal two-field lymphatic metastasis and methods of the nodal dissection in middle-third thoracic esophageal carcinoma,and to guide the scope of the lymph-node clearance.Methods Thoraco-abdominal two-field lymph-node dissection based on surgical incisions of the right chest and middle upper abdomen were conducted in 62 cases with middle-third thoracic esophageal cancer and the regularity of nodal metastasis was analyzed.Results Five hundred and five pieces of lymph node were cleaned in all 62 patients and among them 102 pieces were detected as metastasis lymph node,the nodal metastasis ratio was 20.2％ (102/505).The middle-third thoracic esophageal cancer not only includes the nodal metastases up to the trachea of the right neck,around the bilateral recurrent laryngeal nerve chains,near the esophagus and the tumor,and the lymph-node metastasis at the inferior tracheal protuberance,but also the nodal metastases down to the cardiac,around the left gastric artery and at the retina of the lesser curvature of the stomach etc,presenting a tendency of 2-way metastasis.The infiltration depth and differentiation of the tumor is of statistical significance on the nodal metastasis ratio.There was significant difference on the metastasis rate of lymph node from T1 to T4 (T1:10.0％ (1/10),T2:20.0％ (3/15),T3:43.3 ％ (13/30),T4:57.1％ (4/7),x2 =18.56,P ＜ 0.05).It indicated that metastasis rate was increased with the development of the infiltration depth.There was significant difference on the metastasis rate of high differentiation carcinoma,moderate differentiation carcinoma and low differentiation carcinoma (14.3％ (2/14) vs 39.5％ (15/38) vs 57.1％(4/7),x2 =17.75,P ＜ 0.05).Conclusion The lymph node metastasis of patients with middle-third thoracic esophageal carcinoma is significantly correlated with the depth of tumor invasion and the degree of differentiation,with the tendency of thoraco-abdominal 2-field nodal metastasis.The peritracheal lymph node at right neck and bilateral recurrent laryngeal nerve chains are important regions of the metastasis.The surgical incision of the right thorax and upper abdomen greatly facilitates the excision of the middle-third thoracic esophageal cancer and the 2-field lymph node dissection Thus on this basis,the lymph node clearance around the right trachea and at bilateral recurrent laryngeal nerve chains through the right thoracic apex is safe and feasible.

AIM: To establish an HPLC-MS for determining seven bioactive components,including vanillin ferulaic acid,ligustrazine,senkyunolid I,H,and A,and ligustilide in Ligusticum chuanxiong Hort. . METHODS: The bioactive components were extracted by ultrasonic method,and then were separated by reverse HPLC,and finally were determined by the multiple reaction mode of MS. RESULTS: The detected limits of the seven bioactive components such as vanillin were 40,20,80,20,10,60 and 50 ng/mL,respectively. Their linear range were 1450,4-490,1-625,2-360,2-700,1-244 and 21-210 ?g/mL,respectively. The average contents of the above components in Ligusticum chuanxiong Hort. were 0. 12,0. 25,0. 41,0. 99,0. 30,8. 96 and 11. 25 mg/g,respectively. CONCLUSION: The proposed method has the characteristic of simplicity,rapidty and high sensitivity. It could be used in analyzing the whole components of Ligusticum chuanxiong Hort. .

Objective To study the prevalence rate and risk f ac tors of diabetes mellitus(DM) of the Dawor nationality in Qiqihar area,Heilongji ang Province.Methods Stratified-cluster sampling method was applied to the Dawor Nationality for the diabetes mellitus epidemiology sample investigation fr om 2001.11 to 2003.3 in the First Affiliated Hospital of Qiqihar Medical College .Results The prevalence rates of DM and IGT were 4.16% and 5.93% respectively,while the standard prevalence rates of DM and IGT were 2.96% and 4.54% respectively.The prevalence rates of DM and IGT were related to age、BIM、 WHR、the history of familial DM and hypertension.There is no significant differe nce between man and woman.Conclusion The prevalence rates of DM and IGT of Dawor in Qiqih ar are high in China and possibly also in the minorities.

Objective To investigate the feasibility and efficacy of using small intestinal submucosa (SIS) as scaffold in cystoplasty augmentation for treating the neurogenic bladder.Methods We retrospectively reviewed our database of 14 patients with neurogenic bladder,including ten male and four female,between January 2011 and March 2014.The mean age in those patients was 29 years old (range 14-56 years old).The etiology of neurogenic bladder included myelomeningoceles in 8 cases and spinal cord injuries in 6 cases.The urodynamic examination showed that the mean volume of maximal bladder pressure was (150.1± 64.2) ml,mean bladder compliance was (5.2± 3.9) ml/cmH2O,maximal detrusor pressure was (44.1 ± 29.2) cmH2O.The SIS cystoplasty was performed in all patients,which the Surgisis(R) ES was used during operation.In order to enlarge the bladder,the 4-layer tissue graft was fashioned into a strap shape,rehydrated and continuously sutured to the mucous edge of opening bladder walls.Seven patients accepted the ureter reimplantation with anti-reflux technique simultaneously.Serial video-urodynamics,magnetic resonance urography (MRU) and serum analyses were used to assess the outcomes of surgery.Results All patients were undergone the operation successfully.The mean operative time was 120 min.Bowel function returned promptly after surgery.No metabolic consequences were noted.Renal function was preserved.The duration of follow-up ranged from 6 to 48 months (mean 24 months).Compared to the preoperative findings,there were significant increasing in maximum bladder capacity (P＜0.05) at the 6,12 and 24-month follow-up (150.1± 64.2) ml preoperatively,(274.9±88.7) ml at 6 months,(322.5± 144.4) ml at 12 months and (279.9± 157.9) ml at 24 months,The significant differences also exhibited in the increasing of bladder compliance (P＜0.01) at the 24-month follow-up [(5.2±3.9) ml/cmH2O preoperatively,(26.1 ±29.4) ml/cmH2O at 24 months] and decreasing of maximum detrusor pressure (P＜0.05) at the 12 and 24-month follow-up [(44.1±29.2) cmH20 preoperatively,(20.1±9.8) cmH2O at 12 months,(20.2±19.1) cmH2O at 24 months].Two patients were observed scaffold rupture one week postoperatively and healed with patent drainage.One patient developed calculi in neo-bladder at 3-months follow-up and treated with transurethral lithotripsy.Four patients were noted vesico-ureteral reflux at 12-month follow-up.The botulin toxin detrusor injection was used in 2 cases.After indwelling the catheter for 3 months,the symptoms of reflux disappeared.The oral administration of solifenacin (5mg twice per day) and tolterodine (4mg once per day) was used in other 2 patients,who also accepted the catheter indwelling at the same time.The symptom of reflux relieved in only patient.Conclusions SIS can be used effectively as a scaffold for bladder augmentation.Tissue engineering technology provides a potentially viable option for genitourinary reconstruction in patients with neurogenic bladder.

Objective To evaluate neuropsychiatric adverse effects of cycloserine therapy for multidrug resistant pulmonary tuberculosis (MDR-TB).Methods A total of 82 patients with MDR-TB who were enrolled in Global Fund Round Five MDR-TB Control Program were admitted in Center for Diagnosis and Treatment of Tuberculosis,Hangzhou Red Cross Hospital from May to December 2012.All patients received the standard treatment containing cycloserine for MDR-TB.The adverse reactions during the treatment were recorded,and symptom checklist-90 (SCL-90) scores at different time points were compared with t test.Results Adverse reactions were observed in 66 patients (66/82,80.5％) within 3 months after the initial treatment.Common adverse reactions included arthralgia (42.7％),gastrointestinal reactions (40.2％),central nervous system symptoms (22.0％) and electrolytes disturbance (17.1％).Nine patients had severe neuropsychiatric symptoms characterized by convulsions,depression,anxiety,schizophrenia and attempting suicide,6 of whom had used fluoroquinolones before the study.The above symptoms were relieved after stopping cycloserine or antitubercular agents,and cycloserine was replaced in the following treatment.The total SCL-90 score,depression and anxiety scores were significantly higher during onset of symptoms than those one month after the following treatment (t =2.241,2.301 and 5.659,P ＜ 0.05).Conclusion Cycloserine may induce severe neuropsychiatric adverse reactions in patients receiving standard treatment for MDR-TB.

Objective:To observe the clinical effect of self-prescribed Zuoyu No. 2 (ZY2) in the treatment of anal eczema after complex anal fistula operation. Methods: Totally 100 patients were randomly divided into two groups, the patients in the treatment group were given ZY2 combined with the conventional wound dressing treatment after defecation everyday, while the patients in the con-trol group were treated with washing infection area with warm water followed by applying triamcinolone acetonide and econazole creams on the lesion or itching skin combined with the conventional wound dressing after defecation everyday. Results:The efficiency rate in the treatment group was higher than that in the control group (82. 0% vs 60. 0%, P<0. 05), the total effective rate in the treatment group was also significantly higher than that in the control group (100% vs 90. 0%, P<0. 05). The anal pruritus disappearance time and the skin lesion recovery time in the treatment group were better than those in the control group(P<0. 05). Conclusion:ZY2 has a good clinical curative efficacy in the treatment of anal eczema after complex anal fistula operation with improvement of clinical symp-toms, which is worthy of promoted application.

Objective To study the preparation of quercetin compound cream and establish its standard of quality control. Methods The composition of recipe and manufacturing technique were designed.The content of components were determined by HPLC,and its stability tests were carried out.Results The product was a kind of yellow smooth cream.The linear ranges were 0.053-1.696 μg for quercetin(r=0.999 9),0.053-1.696 μg for 8-methoxypsoralen(r=0.999 8)and 0.100-1.000 μg for beta-methasone(r=0.999 9).The average recovery rate were 99.83%,99.52%,and 99.74% of quercetin,8-methoxypsoralen,and beta-methasone(n=9).After 12 months′long term stability test,all the 3 batches of sample preparations were in line with relevant regu-lations.Conclusion The designed recipe was reasonable,and the manufacturing technique was feasible,with stable and controllable quality.

Objective To test the reliability and validity of the home care demand forecasting scale for fracture patients when they were before discharge. Methods This study was descriptive study. Convenience sampling was used and 412 patients with fracture from 5 comprehensive hospitals in Yanbian Korean Autonomous Prefecture were selected. Finally, the number of valid questionnaires is 398 which were used for testing. Results Five factors and 32 items were eventually determined. The split-half reliability coefficient was 0.910, and split-half coefficient in each dimension was over 0.75; the content validity showed scale level content validity index(S-CVI) was 0.948, and the index in each item′s item level content validity index (I-CVI) was between 0.76 to 1.00. The result of factor analysis included 5 factors and the cumulative contribution of variance was 59.181%. The result of construct validity χ2/df=1.554, root mean square error approximation (RMSEA)=0.037, goodness-of-fit index (GFI)=0.920. The total of scale′s Cronbach coefficient was 0.948, Each dimension′s Cronbach coefficient was between 0.797-0.875. Conclusions The home care demand forecasting scale was proved to be reliable and valid. It can be used to assess the home-care needs of fracture patients before they were discharge.

OBJECTIVE:To establish a method for simultaneous determination of spironolactone and erythromycin in Com-pound spironolactone gel. METHODS:HPLC was performed on the column of Thermo-Hypersil ODS2-C18 with mobile phase of 0.1 mol/L ammonium dihydrogen phosphate solution (pH was adjusted to 7.0 by triethylamine)-acetonitrile (60∶40,V/V) at flow rate of 1.0 ml/min,detection wavelength was 215 nm and 238 nm,column temperature was 30℃,and injection volume was 5 μl. RESULTS:The linear range was 0.251 6-5.032 μg/ml for spironolactone and 0.577 2-11.544 μg/ml(r=0.999 9) for erythromycin (r=0.999 9);RSDs of precision,stability and reproducibility tests were no more than 0.83%;average recoveries were 97.8%(RSD=0.74%,n=9)and 96.7%(RSD=2.60%,n=9),respectively. CONCLUSIONS:The method is simple,reproducible,ac-curate and reliable,and can be used for the quality control of Compound spironolactone gel.

Objective:To observe the clinical effects of Zuoyu üo. 1(ZY1)in the prevention of concomitant concurrent complica-tions after operation for anorectal diseases. Methods:164 patients who had received operation for anorectal diseases were randomly di-vided into 2 groups. Patients in the treatment group were treated with sitz baths in ZY1 and the conventional wound dressing method. Patients in the control group were treated with sitz baths in warm water and the conventional wound dressing method. Results:The effi-ciency rate of the treatment group was significantly higher than that of the control group(53. 57% vs. 27. 5%,P<0. 05),as well as the total effectiveness(95. 23% vs. 88. 75%,P<0. 05). The comparison showed that better curative effects existed in the treatment group on distress,bleeding,and edema ratings and wound healing time. Conclusion:Sitz bath in ZY1 after operation for anorectal dis-eases reduces complications and shortens the wound healing time without any side effect. It is thus extensively promising in clinical ap-plications.