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find Author "郑伟" 11 results
  • 腹膜后Castleman病CT表现

    Castleman病是一种少见的慢性淋巴组织增生性疾病,病因不明。临床将其分为单中心型、多中心型,病理学分为透明血管性、浆细胞性及混合型。发生于腹膜后的Castleman病罕见,现对腹膜后Castleman病临床、病理、CT表现进行综述,主要是对其CT表现进行综述,以提高对该病的认识。

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  • Value of MUC1 and MUC3 in the Calcareous Cholocystitis and Cholecystic Adenomatoid Polyps

    bjective To study the change of mucins of expression in lithic cholecystitis and cholecystic adenomatiod polyps. MethodsMUC1 and MUC3 were detected in the mucosa of human normal gallbladders (20 cases, control group), of calcareous cholecystitis (38 cases, calcareous group) and of adenomatoid polyps (18 cases, polyp group) with immunohistochemical stains and Western blotting methods. ResultsThe positive rate and optical density values of MUC1 were increased significantly in calcareous and polyp group vs control group (P<0.01), otherwise, MUC3 was decreased markedly (P<0.01). Conclusion The expressions of MUC1, MUC3 were not synchronization in different lesions of cholecyst.

    Release date:2016-08-28 04:49 Export PDF Favorites Scan
  • Effect of Uroacitides on Cell Cycle Progression of Breast Cancer Cells

    【Abstract】ObjectiveTo investigate the effect of CDAⅡ on the cell cycle progression of breast cancer cells.MethodsThe effects of CDAⅡ on growth curve, cell cycle progression and morphology of breast cancer cell lines MCF7 and MDAMB231 were observed when CDAⅡ and MCF7 or CDAⅡ and MDAMB231 were blended to cultivate in vitro, in comparison with the classical cell differentiation inducer ATRA. ResultsCDAⅡ decreased the growth speed and inhibit proliferation ability in breast cancer cell lines MCF7 and MDAMB231.It caused G0/G1 phase block of cell cycle and reduced the rate of S phase of breast cancer cells. ConclusionCDAⅡ has remarkable effect of anticellproliferation and can induce cell cycle block of G0/G1 on breast cancer cells. This results provide experimental bases for the treatment of breast cancer with CDAⅡ.

    Release date:2016-09-08 11:52 Export PDF Favorites Scan
  • The Risk Factors and Prognosis of Postintubation Hypotension in Critically Ill Patients

    ObjectiveTo identify the incidence of postintubation hypotension (PIH) in critically ill patients and evaluate the responsive risk factors and prognosis. MethodsThe data of intubation patients with normal blood pressure before intubation were collected and analyzed in Intensive Care Unit (ICU) in the latest two years and divided into two groups. One contained PIH patients and the other one contained patients with no change in blood pressure after intubation. The primary outcome measure was 28-day mortality and secondary outcome measure was length of stay (LOS) in ICU and hospital. ResultsThere were 25(31.65%) PIH patients in included 79 patients. The patients in PIH group had significantly higher 28-day mortality (40.00% vs 14.81%, P=0.01) and there were no difference in LOS in ICU and hospital. Risk factors were age (OR:1.1, 95% CI:1.00-1.12), chronic respiratory diseases (OR:3.0, 95% CI:1.13-8.07) and complication with over two chronic diseases (OR:3.6, 95% CI:1.18-11.03). ConclusionPIH is more common in old patients complicated with chronic diseases and results in higher 28-day mortality.

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  • Analysis of the Reasonableness of Medicine Emergency Plan Used in a Temporary Trauma Center Right after 2015 Nepal Earthquake

    Objective By analyzing the data of medicine use in a temporary trauma center, which set up by the national emergency medical team of General Hospital of Chengdu Military Region right after the 2015 Nepal earthquake in Kathmandu, to provide reference for the development of medicine emergency plan. Methods All 103 drugs (specifications) are divided into five categories: topical drugs, oral drugs, injectable drugs, drug use in the operating room, disinfectants and infusion. Sorting patient drug consumption, in order to determine whether the drug carries reasonable. Results Within 18 days, 267 patients received treatment, in which 132 patients received debridement, 71 patients were hospitalized, and 35 fractures underwent orthopedic surgery. All of the medicines shipped from China with the medical team, only one exception. Twenty drugs' consumption rates reached 100%, 37 drugs' consumption rates were more than 70%, 60 drugs' consumption rates were more than 50%, only 10 drugs’ consumption rates were zero. Conclusion Before the rescue mission, the preparation of medicine is reasonable. The basic composition of medicine emergency plan should be based on the different rescue mission. And do some adjustments according to the local climate and natural environment.

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  • 创伤性凝血病:低纤维蛋白原血症

    Release date:2019-01-23 10:50 Export PDF Favorites Scan
  • The value of platelet volume indices in early period as prognostic indicators of sepsis

    ObjectiveTo investigate the prognostic value of platelet volume indices [mean platelet volume (MPV) and platelet distribution width (PDW)] in early period for patients with sepsis .MethodsThis retrospective study was conducted in a general ICU at a University Hospital from January 2015 to January 2017. Patients with sepsis were divided into a survival group and a death group according to 28-day prognosis. The demographic and clinical data were recorded and analyzed, including platelet indices, Charlson comorbidity index, Glasgow Coma Scale (GCS) score and Acute Physiology and Chronic Health Evaluation Ⅱ (APACHEⅡ) score. Multivariable COX proportional hazard ratio model was used to evaluate the 28-day mortality risk, and receiver operating characteristic (ROC) curve were used to evaluate the value of platelet volume indices.ResultsA total of 209 patients were enrolled in this study. Mean arterial pressure, pH, platelet count, serum creatinine, bilirubin, troponin I, prothrombin time, GCS score and platelet volume indices showed significant differences between the survival group (n=137) and the death group (n=72) (all P<0.05). Multivariable COX regression analysis revealed that the PDW was independently associated with 28-day mortality in sepsis (HR=1.068, 95%CI 1.002-1.139, P=0.043). The area under the ROC curve of PDW was 0.762 (95%CI 0.694 - 0.831), with a sensitivity of 86% and a specificity of 63% at a cut-off value of 18.65%.ConclusionPDW can be used as a powerful prognostic indicator in patients with sepsis following 28-day.

    Release date:2019-07-19 02:21 Export PDF Favorites Scan
  • Influence of Spinal Surgery on Quality of Life of Patients with Late-Period Spinal Metastatic Tumor

    Objective To discuss influence of spinal surgery on quality of life (QOL) of patients with late-period spinal metastatic tumor and to explore if spinal surgery could influence on survival time of patients or not. Methods From July 2007 to March 2009, we identified patients who were eligible for the observational study hospitalized in Changzheng Hospital, the Second Military Medical University in Shanghai, China. All eligible patients were divided into two groups depending on whether they would receive spinal surgery or not. Then, all eligible patients completed five QOL assessments using the Functional Assessment of Cancer Therapy-General (FACT-G) Questionnaire when they were diagnosed as late-period spinal metastatic tumor, after 1-month treatment, after 3-month treatment, after 6-month treatment, and after 9-month treatment. Survival time of each patient was also recorded. Results We identified 312 patients who were eligible for the study (surgery group, 147 cases; and non-surgery group, 165 cases). There was no significant difference in survival time between the two groups (χ2=3.167, P=0.075). Within 9 months, the surgery group had significantly higher physical well-being scores, emotional well-being scores, functional well-being scores and total QOL scores than the non-surgery group. Conclusion The results of this study suggest that spinal surgery can significantly improve the QOL of patients with late-period spinal metastatic tumor, but cannot prolong the survival time.

    Release date:2016-09-07 11:00 Export PDF Favorites Scan
  • Arthroscopically Assisted Suturing to Repair Bucket Handle Meniscal Tear

    目的 探讨缝合治疗在膝关节内侧半月板桶柄状撕裂中的应用及效果。 方法 对2010年6月-2012年7月18例膝关节内侧半月板桶柄状撕裂患者,采用多种缝合材料、缝合方式相结合的方法予以救治。 结果 18例患者术后即时MRI均显示内侧半月板位置、形态恢复良好。随访12~26个月,所有患者膝关节活动度均正常,Lysholm评分术前(45.0 ± 3.5)分,术后末次随访(93.0 ± 5.1)分,差异有统计学意义(t=2.064,P<0.05);国际膝关节文献委员会膝关节评估表评分,术前(49.0 ± 1.5)分,术后(92.0 ± 3.6)分,差异有统计学意义(t=2.205,P<0.05);无膝关节疼痛,麦氏试验阴性,术后MRI显示内侧半月板愈合良好。 结论 采用缝合方法可挽救内侧半月板桶柄状撕裂,恢复半月板稳定性及正常功能。

    Release date:2016-09-07 02:38 Export PDF Favorites Scan
  • Effectiveness of multidirectionally three-dimensional steel wire ring sleeve fixation in treatment of inferior patellar pole avulsion fractures

    ObjectiveTo explore the method and effectiveness of multidirectionally three-dimensional steel wire ring sleeve fixation in the treatment of inferior patellar pole avulsion fractures.MethodsBetweern January 2015 and January 2019, 22 patients with inferior patellar pole avulsion fractures were admitted and treated. There were 12 males and 10 females. The age ranged from 20 to 69 years, with an average age of 39.4 years. The causes of injury included 9 cases of traffic accident and 13 cases of falling. All of them were unilateral closed injury of knee joint, including 7 cases of skin contusion around patella. Preoperative range of motion of the affected knee was (20.82±7.16)° (range, 10°-35°). The time from injury to operation ranged from 3 to 12 days, with an average of 5.9 days. During the operation, the inferior patellar avulsion fracture was reduced with forceps; the patella was circumferentially ligated through the distal bone surface of the fracture with 0.8 mm diameter steel wire; then 3 longitudinal bone tunnels were made in the upper patella, respectively. The 0.8 mm diameter steel wire passed through the bone tunnel, and the longitudinal ring was attached to the ring to fix the upper and inferior patellar fracture. Tighten the transverse and longitudinal rings with No.2 tendon suture line, then longitudinally ringed and sutured to strengthen the patella. The knee range of motion, fracture healing time, and complications were recorded. The functional recovery of the knee joint was evaluated by Böstman score.ResultsAll incisions healed by first intention, and no incision related complications occurred. All the 22 patients were followed up 13 months to 5 years with an average of 26.7 months. The fracture healing time was 9-12 weeks (mean, 10.9 weeks). At last follow-up, the knee range of motion was (129.77±2.35)° (range, 126°-135°), showing significant difference when compared with preoperative one (t=−67.022, P=0.000). The Böstman score ranged from 31 to 36, with an average of 34.3. No reduction loss, fracture of steel wire, failure of internal fixation, and other complications occurred during follow-up.ConclusionMultidirectionally three-dimensional steel wire ring sleeve fixation in the treatment of inferior patellar pole avulsion fractures has the advantages of reliable fixation, early functional recovery, and fewer complications, so the effectiveness is satisfactory.

    Release date:2021-02-24 05:33 Export PDF Favorites Scan
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