Objective To explore the effect of MPCNL in the treatment of complex proximal ureteral calculi.Methods 90 cases were involved in treatment of complex proximal ureteral calculi in our hospital.MPCNL group were 45 cases and U RL group surgery were 45 cases.Results The operation time,bleeding,single surgery success rate,stone-free rate after surgery success for URL and MPCNL were(34.8 ± 10.5) minutes and ( 112.5 ± 12.4) minutes,(12.5 ± 4.6)ml and (51.3 ±3.7)ml,71.1％ and 95.6％,91.1％ and 97.8％ respectively(P ＜ 0.05).Conclusions The operntive time of URL is shorter,blood loss of URL is less than those of MPCNL,but the success rate of surgery and stone-free rate of URL is not higher than those of MPCNL.Both treatment methods are safe and reliable without serious complications.

Objective To establishment the model of angiotensin Ⅱ (AngⅡ) inducinged cardiomyocyte hypertrophy in H9c2 myocardial cells, and observinge the the changes of ubiquitin binding protein leveljunction protein ubiquitination level. Methods Myocardial cell isolated and subcultured H9c2 were cultured in vitro andmyocardial cell, they were divided into three groups in different AngⅡ concentration (10-8, 10-7, 10-6 mol/L), with in different hours (0, 6, 12, 24, 48, 72 h), and there is also a control group; measured the total protein contentlevel were measured useby BCA method , measured the number of cardiomyocytes in the same area were measured, and the relative surface area of myocardial cells were calculated. The expression of ubiquitin binding protein cardiomyocyte hypertrophy was time- and concentration-dependently induced by AngⅡ, wheremanifested, as total cellular protein content,relative cell surface area and the expression of ubiquitin binding proteinubiquitinated desmin significantly increasing compared with the control group (P < 0.05), which were most significant in 10-7 mol/L AngⅡtreated group for 48 h. Conclusions Cardiomyocyte hypertrophy model induced by 10-7 mol/L AngⅡ for 48 h , was successfully established , where H9c2 cardiomyocyte hypertrophy was induced by 10-7 mol/L AngⅡ in 48 h, and ubiquitin binding proteinubiquitinated desmin significantly increased in cardiomyocyte hypertrophy.

OBJECTIVE:To investigate the "drug use for pregnant women" in drug package inserts and to provide reference in standarding the drug package inserts.METHODS:375 package inserts of common drugs collected in our hospital were analyzed statistically in terms of the item of "drug use for pregnant women".RESULTS:Among the 375 drug package insert,134 stated "forbidden or contraindicated for pregnant women";51 stated "to be used with caution for pregnant women",40 had indefinite explanation about the drug use for pregnant women,and 23 had no explanation for drug use for pregnant women.CONCLUSIONS:It is advisable for the related department in our country tighten control on the safety of drug package inserts by organizing experts to conduct a regular post-marketing reevaluation on the drugs,urging drug manufactures to timely update the drug package inserts,setting and improving the standard format of drug package inserts to ensure the safety of clinical drug use.

Objective:To design real-time transmission system for pre-hospital emergency electrocardiogram(ECG) so as to provide specialty and accurate diagnostic analysis about ECG before patient achieved at hospital and to shorten the waiting time for diagnosis and treatment after they achieved at hospital.Methods: 4G network and virtual private dial-up network(VPDN) were used to real-time transmit ECG data of patient from ambulance to hospital so as to doctors of ECG department and emergency room can analyze the detecting reporter, choose plan of emergency guidance and prepare operation and treatment for patientsaccording to the received ECG data in time.Results: The situations of emergency patients have been grasped and been primarily confirmed before they achieved hospital, therefore, the doctors could made relative preparation for fast and specially treating patients after they once achieved hospital.Conclusion: The real-time transmission system of pre-hospital emergency ECG can remedy the shortage of technical strength of pre-hospital emergency team, and shorten the treating time of emergency patients, and increase the success rate of rescue.

The feasibility and mechanism study on intravenously injected bone marrow mesenchymal stem cells (MSCs) improving bladder function after spinal cord injury (SCI) were discussed by review the biological characteristics of MSCs, the changes and mechanism of the lower urinary tracts after SCI, and the study on the MSCs promoting recovery of bladder function.

West syndrome is one of the most common refractory epileptic syndromes with onsets mostly in infancy.The prognosis is generally poor.The morbidity rate reported in the literature is 0.2‰ to 0.5‰.Hormonal therapies(Adrenocorticotropic hormone and glucocorticosteroid)are recommended as preferred treatment options for West syndrome.It can effectively control spasms, ameliorate recognition impairment, and improve developmental outcomes.The incidence of side effects after hormonal therapy are high, and irritation, hypertension and infection are frequently reported.In this paper, advances in therapeutic mechanism, usage and dosage, short-term effectiveness, long-term effectiveness, prognosis and adverse effects of hormonal therapies are reviewed.

Objective To study the effect of capsule deficient strains CAP64 on apoptosis of mice microglia cell line (N9) cell in vitro . Methods N9 cells were co cultured with CAP64, the flow cytometry was employed to detect the N9 cellular apoptosis on different phase. Results The average apoptotic index of N9 after cultured for 2、4、8、16、24 hours with CAP64 were 9 33%、12 93%、15 37%、16 30% and 20 5%, respectively. There were significant differences between experimental group and control group. Conclusion Capsule deficient strains CAP64 can induce microglia cell line (N9) apoptosis

Objective To study the clinical features of alveolar soft part sarcoma (ASPS) and assess its prognostic factors.Methods The clinical data of 28 ASPS patients from January 2006 to January 2009 were analyzed retropectively,and were followed up to get their prognosis.The survival analysis and risk factors were analyzed and compared.Results Two cases with soft tissue primary ASPS got recurrence after the first resection,the recurrence rate was 8.0％ (2/25).After re-resection,no postoperative recurrence occurred.Three cases with bone primary ASPS did not have postoperative local tumor recurrence,but 2 cases appeared tumor progression and got pulmonary metastasis.All the patients had poor overall prognosis,11 cases survived without tumor,8 cases survived with tumor,9 cases died.The median survival time was 38.5 months,5-year survival rate was 46.4％ (13/28),5-yeax survival rate of male patients was 50.0％ (5/10),female patients was 44.4％(8/18),5-year survival rate between male and female patients had no statistical significance (P =0.260).The 5-year survival rate of patients without distant metastasis was 81.8％ (9/11),while the rate of patients with distant metastasis (pulmonary,brain or bone metastasis) was only 23.5％(4/17),and the rates had significant difference (P =0.036).Age,gender had no significant relation with the prognosis,while tumor size,location and distant metastasis were the important factors affecting the prognosis.Conclusions ASPS commonly occurs in young persons.The hips and thighs are the most common sites ofsofte tissue primary ASPS.Prognosis has relation with distant metastasis,tumor size and part or thorough resection.The risk of recurrency and metastasis can be decreased through assessing disease condition as soon as possible,developing a reasonable treatment plan and wide resection of the primary tumor.

Objective To understand the clinical features, management, pregnant outcomes and prognosis of pregnant women complicated with systemic lupus erythematosus (SLE). Methods Retrospective analysis of 34 women (35 pregnancies) complicated with SLE were conducted and 26 of them were followed up for 0.5～15 years. Results (1) Out of the 35 pregnancies in these 34 women, 8 were in remission stage, 8 in the well-controlled period, 1 in active phase and 18 were primary onset (10 diagnosed during the pregnancy, and 8 after terminations) during the pregnancy. (2) Among those diagnosed during the pregnancy, 2 women in the remission group and 3 in the well-controlled group were in the active stage of SLE. The several most common clinical manifestations indicating SLE deterioration were proteinuria, fatigue, edema, hypertension, erythra and decreased serum C3. (3) In women with onset during the pregnancy, 7 (38.9%) presented with proteinuria, edema and hypertension which similar to symptoms of gestational hypertension. (4) The average maternal age of the remission group was much older than those women with onset during pregnancy [(32.4±5.5) years vs (26.6±3.9) years, P=0.034]. while the proportion of active lupus nephritis was lower than that of the later (1/4 vs 16/16, P=0.004) and the well-controlled group (1/4 vs 6/6,P=0.033) during post-partum follow-ups. Conclusions Pregnancy prompted lupus nephritis has nothing to do with maternal age, but the stage of SLE. Patients who conceived in the remission stage are the least likely to have nephritic damage. Although women with onset during the pregnancy is relatively young, they are expected to have more serious renal damage and poor prognosis.

Induced pluripotent stem (iPS) cells are reprogrammed by the differentiated adult cells, ard in terms of biological characteristics they are remarkably similar to embryonic stem cells. Compared to the embryonic stem cells, the iPS cells are unrestricted by cell resources, immune rejection and ethics, They maintain the advantages such as specific individual genes, and provide potential cell resources for the fields of regenerative medicine and tissue engineering, This article mainly introduces the iPS cells and their application in the research and treatment of cerebrovascular diseases.