Objective To investigate the application value of Atlas titanium cable in the treatment of comminuted patellar fractures (CPF).Methods 80 patients with CPF in our hospital from January, 2010 to January, 2013 were randomly selected and divided into observation group (n=40) and control group (n=40) by digital random method.Observation group adopted Atlas tita-nium cable internal fixation treatment while control group adopted the improved tension band steel wire in the hollow compression screws fixation treatment.Preoperative (t0), postoperative 1 month (t1), 6 months (t2) and 1 year (t3) Bostman patellar injury curative effect score (BPICES), operation time, intraoperative blood loss, postoperative knee joint exercise time for the first time, length of hospital stay, treatment costs and complications of two groups were compared.Results Preoperative BPICES of two groups had no statistical significant difference (p>0.05).Compared with t0, t2 and t3 BPICES and the rate of optimal curative effects, two groups increased; Compared with the control group, t2 and t3 BPICES and the rate of optimal curative effects of observation group also increased, and the difference was statistically significant (p<0.05).Operation time, intraoperative blood loss, postoperative knee joint exercise time for the first time, length of hospital stay of observation group were (52.26 ±10.29) min, (70.48 ±10.49) ml, (4.78 ±1.48) d and (5.98 ±1.06) d respectively, which were lower than the (79.95 ±8.42) min, (123.36 ±21.18) ml, (9.14 ±4.48) d and (11.18 ±2.68) d of the control group;Therapy cost of observation group was (16 284.47 ±2 145.78) Yuan, which was higher than the (9 892.48 ±1 456.42) Yuan of the control group (p <0.05).Compared with control group, peptide wire/wire Piercing the skin, pain, infection, skin irritation, slippery bursa phlogistic, internal fixation of fracture parted, fracture end separation and other complications total incidence of observation group were lower (p<0.05).Conclusion Atlas titanium wire trea-ting of patients with CPF had shorter operation time and hospitalization time , less postoperative complications.It can promote the rapid recovery of knee joint function, but its cost is higher.Thus it is suitable for CPF patients with better economic conditions .

Objective To study on the efficacy of Octreotide prophylaxis of post ERCP pancreatitis (PEP) and hyperamylasemia. Methods The study was conducted in 12 digestive endoscopic units in China. Patients were randomized into two groups. Octreotide group: Octreotide (0. 3mg) were dissolved in 500 ml of 0.9% saline solution and administrated by continues intravenous infusion, beginning 1 hr before the endoscopic examination and continuing for 6 hr afterward, 0. 1 mg Octreotide were injected subcutaneously at 6h, 12h after the intravenous injection stopped. Control group was given a placebo (saline solution) intravenously without subcutaneous injection. Results A total of 961 patients were accepted in the study, 832 patients were enrolled in the final analysis, Octreotide group 414 cases, and control group 418 cases. The overall incidence of acute pancreatitis was 3.85% (32/832) .which includec 2.42% (10/414) in Octreotide group and 5. 26% (22/418) in control group (P =0. 046). Incidence of hyperamylasemia was 14. 9% (124/ 832) which included 12. 32% (51/414) in Octreotide group and 17. 46% (73/418) in controlled group (P = 0. 041). The two groups were matched in many basic aspects, such as sex, age, contrast agent, indication of ERCP, the times of visualization of pancreatic duct and bile duct, etc. There was no side effect associated with Octreotide found. Conclusion The results of this trial indicate that Octreotide can prevent post ERCP pancreatitis and hyperamylasemia.

Laser has been used in the treatment of glaucoma for more than twenty years.Its main applications include laser peripheral iridoplasty,laser trabeculoplasty,laser sclerostomy,and laser cyclophotocoagulation. Other applications such as C02 laser filtering surgery and photodynamic therapy(PDT)have just started.In this paper,a review is provided on the present applications of lasers in the treatment of glaucoma including choice of laser,indications,surgery approach and efficacy.The prospect of the future application is also discussed.

Objective To evaluate the performance of surgical approaches in the treatment of linear scleroderma of the head and face. Methods Forty-three patients with stable linear scleroderma of the head and face were included in this study. Surgical approaches, which included direct suture,skin flap translocation, soft-tissue augmentation and filling operation with dermal tissues, were selected and utilized alone or in combination according to the size, location and degree of atrophy and depression of lesions. Results After surgical treatment, wound dehiscence developed in one of these patients, but the wound healed after two sessions of suture. During one year of follow up, all the patients achieved favorite color, feeling and blood supply in the filling areas as well as good facial profile and visual appearance with no obvious convexity and concavity. Skin flaps matched well with surrounding tissues, incision lines were inconspicuous, and hairline looked naturally with well-distributed hairs in these patients after treatment. Patients were satisfied with treatment results. Conclusion Satisfied cosmetic outcomes can be achieved by using surgical approaches in patients with stable linear scleroderma of the head and face.

A series of oxazole[5,4-d] pyrimidine derivatives were designed and synthesized to discover novel compounds with antitumor activity.Compounds 8a-8m were synthesized using acetamidine hydrochloride as the start material.The structures of synthesized compounds were confirmed by IR,1H NMR,EI-MS and elemental analysis.The antiangiogenesis activities of the synthesized compounds were determined by MTT in human umbilical vein endothelial cell (HUVEC).The in vitro antitumor activities of the synthesized compounds were determined by MTT assay in A549,HepG2 and U251.Compounds 8c,8d,8g,8i and 8l were found to inhibit the proliferation of all the tested cell lines.Compound 8l exhibited noteworthy activities in A549,HepG2 and U251 cell lines with IC50value lower than the positive reference sunitinib,suggesting that compound 8l might be the promising antitumor agent for further investigation.

Objective To study the reconstructive treatment of the different types of neurofibroma and neurofibromatosis in different locations. Methods 37 patients with neurobibroma or neurofibromatosis were reviewed, including 8 cases with simple suture after excision, 9 cases with skin grafting in situ, 12 cases with skin flap grafting. The main points of the treating methods for different types of neurofibroma and neurofibromatosis were discussed, and the chief clinical manifestations, therapeutic principle and notices of the operation were then summarized.Results These 37 patients, including 25 cases of neurofibroma, 11 cases of neurofibromatosis typeⅠ and 1 case of neurofibromatosis type Ⅱ, were satisfied with the results after reconstructive operation. Conclusion The methods of reconstructive operation of neurofibroma and neurofibromatosis, such as simple suture after excision, skin grafting in situ, skin flap grafting, the use of skin soft tissue expansion, microskin grafting and so on, must be selected according to the different type and location of the neurofibroma and neurofibromatosis. The reconstructive operation must guarantee the best recovery of the visage and the function on the basis of the most degree of tumor excision.

Objective: To understand the current status and influencing factors of anti-drug ability of college students in Beijing, and provide suggestions for drug education in universities. Methods: A total of 966 students from 11 universities in Beijing were investigated with a self-designed questionnaire. and the data was analyzed with quantitative statistical analysis method. Results: The average types of drug college students are aware of was 6.64. Among the average cognitive drugs of college students in Beijing,the full score rate of drug resistance was 68.12%. Gender, different majors, and frequency of receiving drug prevention education were influential factors of drug knowledge and anti-drug ability of college students (χ 2=41.38，18.20，11.02，P<0.05). The commonest educational method was themed lectures (80.33%), and the Internet had played an increasingly important role in education (76.60%). Anti-drug short-movies was the most interesting education method for college students (79.30%), with a penetration rate of 42.44%. The number of drugs awared and the ability of anti-drugs improved significantly through the "6.27" project. Conclusion The anti-drug propaganda and education should be strengthened among the students majoring in sport arts, and the function of anti-drug videos should be greatly exploited to maximize the effect of education.

Objective: To observe the effect of Ginkgo Biloba extract (EGb) on Form deprivation Myopia (FDM) in the chick. Methods: 30 two day chicks were divided into three groups (Control Group, Drug Group Ⅰ, Drug Group Ⅱ). All of them were monocularly deprived by suturation of eyelids. Axial length was measured by A Scan ultrasonograph, the posterior cartilaginous sclera, the sclera fibrous and retina were observed under the light microscope. Results: Both refraction and axial eye length were changed by form deprivation in control group. refraction change ( P

Background and purpose:At present, color Doppler ultrasound scoring and radionuclide imaging are two important imaging methods for diagnosing thyroid nodules, but their checking principle is different. Which method is better? Or combining them will be the best method for diagnosing thyroid nodules? This study aimed to compare the value of99mTcO4- combined with99mTc-methoxyisobutylisonitrile (MIBI) imaging, ultrasound scoring method and ultrasound scoring method+99mTcO4-+99mTc-MIBI imaging in diagnosis of thyroid nodules.Methods:The results of ultrasound scoring method and99mTcO4- combined with99mTc-MIBI imaging were compared in 50 patients with 54 thyroid nodules, and then compared with pathological findings. The sensitivity, specificity, accuracy, positive predictive value (PPV) and negative predictive value (NPV) of the methods were calculated.Results:A total of 54 thyroid nodules were found pathologically including 20 malignant and 34 benign nodules. The sensitivity, specificity, accuracy, PPV and NPV of99mTcO4- combined with99mTc-MIBI imaging were 80.00% (16/20), 70.59% (24/34), 74.07% (40/54), 61.54% (16/26), 85.71% (24/28), re-spectively. Those of ultrasound scoring method were 80.00% (16/20), 88.24% (30/34), 85.16% (46/54), 80.00% (16/20), 88.24% (30/34), respectively. And those of ultrasound scoring method+99mTcO4-+99mTc-MIBI imaging were 100.00% (20/20), 64.71% (22/34), 77.78% (42/54), 62.50% (20/32), 100.00% (22/22), respectively. The sensitivity of ultrasound scoring method+99mTcO4-+99mTc-MIBI imaging was higher than ultrasound scoring method or99mTcO4-+99mTc-MIBI imaging along (100.00%vs 80.00%, 100.00%vs 80.00%,χ2 value was 4.444 4 and 4.444 4,P value was 0.035 0 and 0.035 0, respectively). The specificity of ultrasound scoring method was higher than those of two methods combined together (88.24%vs 64.71%,χ2 value was 5.230 8,P value was 0.022 2). However, no factorial negative thyroid nodule was found by ul-trasound scoring method+99mTcO4-+99mTc-MIBI imaging.Conclusion:Ultrasound scoring method+99mTcO4-+99mTc-MIBI imaging can offer comprehensive diagnosis of thyroid nodules from their structure and function to avoid missed diagnosis.

Objective To investigate the influencing factors of 18F-FDG uptaking in head and neck malignancy by SPECT/CT coincidence imaging. Methods 18F-FDG SPECT/CT coincidence imaging was performed in 32 patients with head and neck malignancy after surgery, radiotherapy or radiotherapy + chemotherapy. The radio of target/no target (T/N) was calculated. The gender, age, fasting blood glucose level, size of tumor, location of tumor, pathological classification, de-gree of cell differentiation and treatment modalities were analyzed between groups. Results The single-factor analysis of variance showed that the T/N value was significantly higher in >70 yeas old, group than that of 41-50 yeas old group and 51-60 yeas old group (P<0.05). The T/N value was significantly lower in tumor size<2 cm group than that of 2-5 cm group and>5 cm group (P<0.05). And it was lower in poor differentiated tumor group than that of. undifferentiated tumor group (P<0.05). There were no significant differences in T/N values between other indicator groups (P>0.05). The multiple linear regression analysis showed that 18F-FDG uptaking in head and neck malignancy (T/N=Y) was related to the age of patients (X2), the diameter of tumor (X4) and the degree of cell differentiation (X9): =-4.389 25+0.053 03 X2+1.617 86 X4+0.718 35 X9. Conclusion Tumor recurrence is more likely to occur in patients with age>70 years old, the diameter of tumor≥2 cm, and the anaplastic head and neck malignancy.We should pay much attention to the diagnosis and follow-up for these pa-tients.