1.Medical social work and doctor-patient relationship
Chinese Journal of Hospital Administration 2009;25(11):767-769
Description of a multi-perspective view of harmonious doctor-patient relationship holds that medical social workers as a key tie for building such a relationship.It proposed the medical social work strategies for such workers in the face of patients and their families,hospital staff,and hospital management.
2.Ultrasonic Diagnosis and Aspiration of Spontaneous Renal Subcapsular Hematoma
Chinese Journal of Ultrasonography 1995;4(2):78-80
This paper described 8 patients in whom a spontaneeus renal subeapsular hematoma devel-oped.Two cases with systemic hypertension by the mechanism described by Page were observed.The diagnosis was confirmed by CT and ultrasound,and the patients were treated by means of the hematoma aspiration guided by uttrasound,8 cases were cured.The blood presure in 2 patients with Page's kidney was dropped to normal.No relapse was dernon,vtrated by follLw-up.Author reconlmend this treatment in such cases based on uhrasound and CT finding that rule OUt underlying pathological changes.
3.Efficacy of oxcarbazepine monotherapy on adult patients with temporal lobe epilepsy
Chinese Journal of Postgraduates of Medicine 2016;39(11):992-994
Objective To observe the efficacy of oxcarbazepine monotherapy on adult patients with temporal lobe epilepsy (TLE). Methods Eighty-nine patients with TLE who were admitted to hospital from July 2011 to December 2014 were enrolled in this study. They had underwent surgery. Depending on the postoperative treatment they were divided into oxcarbazepine group (46 patients) and carbamazepine group (43 patients) group. They were treated by oxcarbazepine and carbamazepine after operation. The efficacy and complication were compared. Results The patients in two groups were followed up for 1.5 years. According to Engel grade, the number ofⅠ, Ⅱ, Ⅲand Ⅳ grade in oxcarbazepine group was 29, 10, 5 and 2 patients, in carbamazepine group was 26, 9, 5 and 3 patients, and there was no significant difference (P>0.05). The rate of adverse effect in oxcarbazepine group was 6.5%(3/46), in carbamazepine group was 20.9%(9/43), and there was significant difference (P<0.05). At the end of follow-up, the scores of generic quality of life inventory (GQOLI-74) in oxcarbazepine group was (74.6 ± 2.9) scores, in carbamazepine group was (65.1 ± 3.2) scores, and there was significant difference (t=9.838, P=0.000). Conclusions The efficacy of oxcarbazepine and carbamazepine shows no significant difference in adult TLE.But oxcarbazepine monotherapy has fewer adverse effects and more security.
5.Effects of thermal and mechanical cycling on the metal-ceramic bond strength of machine-milled Ti2448 alloy and pure titanium.
West China Journal of Stomatology 2016;34(1):54-58
OBJECTIVETo evaluate the effects of thermal and mechanical cycling on the metal-ceramic bond strength of machine-milled Ti2448 alloy and commercial pure titanium (cp Ti).
METHODSCeramic-cp Ti (n = 30) specimens and ceramic-Ti2448 combinations (n = 30) were prepared in accordance with ISO 9693. The specimens from each metal-ceramic combination were randomly divided into three subgroups. In group A or the control group, the specimens were only stored in distilled water for 24 h at 37 °C; in groups B and C, the specimens were subjected to 3,000 cycles of thermal cycling between 5 and 55 °C for a dwell time of 60 s and to mechanical cycling of 20,000 or 40,000 cycles with 50 N load and 4 Hz in distilled water at 37 °C. A crack initiation test was performed using a universal testing machine in accordance with ISO 9693. Failure types at the metal-ceramic interface and the morphological and elemental composition of this interface were analyzed using a scanning electron microscope and an energy dispersive spectrometer. Statistical analysis was performed via two-way ANOVA and Tukey's adjustment test (α = 0.05).
RESULTSThe bond strength of the ceramic-Ti2448 combination was significantly higher than that of the ceramic-cp Ti combination regardless of fatigue conditions (44.86 MPa ± 1.75 MPa and 29.21 MPa ± 2.20 MPa for Ti2448 and cp Ti, respectively; P < 0.01). The mean bond strengths of ceramic-cp Ti and ceramic-Ti2448 combinations in group C were significantly lower than that of group A (P < 0.01). Although ceramic-cp Ti combination failed adhesively at the metal-ceramic interface without the ceramic on the substrate surface, Ti2448 frameworks exhibited cohesive failure; as a result, large amounts of residual porcelain were retained on the specimens.
CONCLUSIONThe metal-ceramic bond strength of cp Ti and Ti2448 is decreased by thermal and mechanical cycling.
Alloys ; Ceramics ; Dental Porcelain ; Materials Testing ; Metals ; Stress, Mechanical ; Temperature ; Titanium
6.Measurement of Renal Volume of Pregnant Women for the Predictiveness
Chinese Journal of Ultrasonography 1995;4(5):209-211
The measurement of renaI volume by ultrasound was carried out in 488 women with sigleton pregnahey.Sixty-eight women had infants with the intrauterine Browth retardation(IUGR).The average of renal volume in nofmal pregnant females and females with IUGR increased 57.2% and 8.4% respectively during trimester.Hence,the neonatal weight outcomes were cortelated with the renal volume in their mothers.The specficity of measurement was 96%,and the sensitivity was 65%.The sensitivety was influenced by type of IUGR and individual difference of renal vohme.The positive predictive vaIue was 74%.
7.Role of new emergency mode "Green track" in treatment of traffic injuries
Chinese Journal of Trauma 2010;26(7):617-619
Objective To explore the role of new emergency mode "Green track" in treatment on traffic injuries. Methods The data of 2 947 patients with traffic injuries rescued by prehospital emergency "green track" and inhospital emergency treatment from March 1998 to January 2009 were retrospectively studied in aspects of prehospital and inhospital treatment methods and their results. Results Of all patients, 2 089 patients were treated surgically and 858 patients treated conservatively, in which 2 736 patients (92.8%) were cured but 211 (7.2%) died, with mortality rate of 7.2%. Head, face and limbs were the main injury parts. Of all, 1 874 patients (63.6% ) were admitted into the hospital within one hour after injury. Conclusions The new emergency mode "Green track" , either prehospital or inhospital, can markedly improve success rate of treatment for traffic injuries, increase survival rate and is of importance to be clinically applied.
8.Thrombosis and thromboprophylaxis during chemotherapy in patients with cancer
Journal of International Oncology 2012;39(2):120-123
Many datas show that thrombosis related events during chemotherapy in patients with cancer increase obviously.Thromboprophylaxis in patients receiving chemotherapy has been shown to not only improve the hypercoagulable states and effectively prevent thrombosis,but also have the potential antitumor effect and prolong the patients over survival.
9.New development of methods in HIV drug resistance study
International Journal of Biomedical Engineering 2012;35(4):247-250,253,后插5
The emergence of drug resistance mutations in human immunodeficiency virus (HIV) genome is the major reason for antiviral treatments failure.To investigate the drug-resistance viral quasispecies in HIV-infected individuals and to find out the new drug resistance mutations have significant effects on directing effective clinical treatment and developing novel antiviral drugs.HIV drug resistance tests mainly include genotypic drug susceptibility assay and phenotypic drug susceptibility assay.We reviewed in this article some novel development in the field.
10.Observation on the efficacy and bacteria clearance rate of imipenem and cilastatin sodium on elderly patients with severe bacterial infection
Chinese Journal of Biochemical Pharmaceutics 2017;37(5):347-349
Objective To investigate the clinical efficacy of imipenem and cilastatin sodium on the clinical efficacy of elderly patients with severe bacterial infection, and to observe the clearance rate to different floras.MethodsA total of 206 elderly patients with severe bacterial infection as the research object in our hospital outpatient treatment, were divided into control group and observation group, the patients were collected with sputum, blood and urine samples sent for bacterial culture.All patients were given positive treatment and nursing care, the observation group was given imipenem and cilastatin sodium treatment,the control group was given cefotaxime sodium treatment.The clinical efficacy, bacterial clearance and adverse reactions of the two groups were recorded and compared.ResultsThe total efficiency rate was 91.26% in the observation group, and 79.61% in the control group.The number of effective cases was significantly higher in the observation group than in the control group (P<0.05), the number of ineffective cases was significantly lower than that of the control group (P<0.05);The bacterial clearance rate was 85.71% in the observation group, and 43.33% in the control group, the clearance rate of Bauman Acinetobacter, Klebsiella pneumoniae, Pseudomonas aeruginosa and Staphylococcus aureus was significantly higher in the observation group than in the control group (P<0.05).Through the detection of adverse reactions showed that the observation group and the control group after treatment, few patients mild symptoms of nausea and vomiting and itching rash, on the occurrence of adverse reactions of the two groups of patients were compared, the difference was not statistically significant.ConclusionFor elderly patients with severe bacterial infection with imipenem and cilastatin sodium for treatment, the effective rate is high and can timely remove a variety of pathogenic bacteria, and rare adverse reactions, high safety, worthy of clinical application.