• 제목/요약/키워드: TURP

검색결과 15건 처리시간 0.019초

Adhesion of 10-MDP containing resin cements to dentin with and without the etch-and-rinse technique

  • Turp, Volkan;Sen, Deniz;Tuncelli, Betul;Ozcan, Mutlu
    • The Journal of Advanced Prosthodontics
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    • 제5권3호
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    • pp.226-233
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    • 2013
  • PURPOSE. This study evaluated the adhesion of 10-MDP containing self-etch and self-adhesive resin cements to dentin with and without the use of etch-and-rinse technique. MATERIALS AND METHODS. Human third molars (N=180) were randomly divided into 6 groups (n=30 per group). Conventional (Panavia F2.0, Kuraray-PAN) and self-adhesive resin cements (Clearfil SA, Kuraray-CSA) were bonded to dentin surfaces either after application of 3-step etch-and-rinse (35% $H_3PO_4$ + ED Primer) or two-step self-etch adhesive resin (Clearfil SE Bond). Specimens were subjected to shear bond strength test using the universal testing machine (0.5 mm/min). The failure types were analyzed using a stereomicroscope and quality of hybrid layer was observed under a scanning electron microscope. The data (MPa) were analyzed using two-way ANOVA and Tukey's tests (${\alpha}$=.05). RESULTS. Overall, PAN adhesive cement showed significantly higher mean bond strength ($12.5{\pm}2.3-14.1{\pm}2.4$ MPa) than CSA cement ($9.3{\pm}1.4-13.9{\pm}1.9$ MPa) (P<.001). Adhesive failures were more frequent in CSA cement groups when used in conjunction with two-step self-adhesive (68%) or no adhesive at all (66%). Hybrid layer quality was inferior in CSA compared to PAN cement in all conditions. CONCLUSION. In clinical situations where bonding to dentin substrate is crucial, both conventional and self-adhesive resin cements based on 10-MDP can benefit from etch-and-rinse technique to achieve better quality of adhesion in the early clinical period.

경요도 전립선 절제술시 투여한 Furosemide가 수술중, 후 혈중 나트륨 및 삼투질농도에 미치는 영향 (Effects of Furosemide on perioperative Serum Osmolality and Electrolytes during Transurethral Resection of the Prostate)

  • 김세연;노운석;박대팔
    • Journal of Yeungnam Medical Science
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    • 제9권1호
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    • pp.110-120
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    • 1992
  • 경뇨도 전립선 절제술을 시행한 환자 30명을 대상으로 하여 furosemide부여에 따른 혈중 나트륨치와 삼투질 농도를 비교 관찰한 결과 다음과 같은 결론을 얻었다. 1. 혈중 나트륨치는 대조군에서 술전에 비해 10분, 20분, 30분, 수술직후에 의의있는 감소(p<0.05)가 있었으나 실험군에서는 변화가 없었다. 2. 혈장 삼투질농도와 유효 삼투질농도는 대조군에서 술전치와 비교시 술중 30분과 수술직후에 의의있는 감소(p<0.05)가 있었으나 실험군에서는 잘 유지가 되었다. 이상의 결과로 보아 술중 흡수된 관류액의 영향을 줄일 목적으로 furosemide를 투여한 실험군에서 대조군에 비해 혈중나트륨치와 삼투질농도를 잘 유지시키기에 그 예방적 투여가 의의있다고 사료되며 특히 울혈성 심부전이나 신부전이 있는 환자의 수술시 furosemide를 투여하면 그 의의가 더 클 것으로 사료된다.

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Plasma Vascular Endothelial Growth Factors A and C in Patients undergoing Prostatic Biopsy and TURP for Suspected Prostatic Neoplasia

  • Singh, A.N.;Gautam, Kirti A.;Dalela, D.;Sankhwar, S.N.;Natu, S.M.;Sankhwar, P.L.;Srivastava, A.N.
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권3호
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    • pp.2053-2058
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    • 2013
  • Background: Formation of new blood vessels is necessary for the development and spread of neoplasms more than 1 mm3 in volume, angiogenesis being responsible for formation of new from pre-existing blood vessels. Vascular endothelial growth factor (VEGF) is pivotal and the best studied angiogenic factor in all human cancers. Therefore we designed this study to investigate the role of VEGF-A and VEGF-C in prostate cancer in comparison with BPH controls in a north Indian population. Methods: In this case-control study a total of 100 subjects were included on the basis of confirmed histopathological reports, out of which 50 were prostate cancer patients and the other 50 were BPH patients with PSA levels >2 ng/ml and abnormal digital rectal examination (DRE) findings during September 2009 to August 2011 from the Department of Urology, KGMU, Lucknow, India. Plasma levels of VEGF were determined using quantitative immunoassay (ELISA-enzyme linked immunosorbent assay). Statistical analysis was carried out using SPSS 15.0 version. Results: The mean age of prostate cancer ($67.6{\pm}5.72$) patients was significantly higher (p=0.005) than BPH ($63.6{\pm}7.92$) patients. Expression of VEGF-A was not significantly higher in disease stage C1 than D1 or D2 and A or B (p=0.13) while the level of VEGF-A was significantly higher (p=0.04) in prostate cancer as compared to BPH subjects (PCa=13.0 pg/ml, BPH=6.8 pg/ml). Levels of VEGF-C were similar in both groups (PCa=832.6 pg/ml, BPH=823.7 pg/ml). In ROC curve, the area under curve (AUC) was 0.70 (95%CI: 0.60-0.80) and the cut-off value for which a higher proportion of patients was correctly classified (20%) was 26.0 pg/mL. Conclusion: Although VEGF-A is increased in cancer prostate patients a statistically significant correlation could not be established in this study. VEGF-C was not found to be a useful biomarker.

전립선비대증의 진료지침 개발을 위한 한국문헌의 메타분석 (Meta-analysis of the Korean Literatures for Developing Clinical Practice Guidelines of Benign Prostatic Hyperplasia)

  • 유승흠;김춘배;강명근;송재만
    • Journal of Preventive Medicine and Public Health
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    • 제30권3호
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    • pp.643-664
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    • 1997
  • This study is to provide evidence-based recommendations for the most-effective treatments of benign prostatic hyperplasia based on patient preference or clinical need, and to meta-analyze the Korean literatures for the development of BPH treatment guidelines. For these analyses, extensive literature searches (208 articles), with priority given to the Korean Journal of Urology, were conducted from 1960 to August, 1996. Meta-analysis, like all statistical analysis, has two main functions: data summarization (qualitative meta-analysis) and smoothing o. pattern recognition (quantitative meta-analysis). As well, critical reviews and syntheses with the mean and 90-percent confidence intervals for the likelihood were used to evaluate empirical evidence and significant outcomes of the BPH treatment literatures (106 articles). For this task, the Methodologic Panel for BPH Guidelines was composed of multidisciplinary experts in the field. The results of the study were summarized as follows: For all that watchful waiting is an appropriate treatment strategy for the majority of patients with prostatism, we couldn't find the Korean literatures which carried this article. The literatures on alpha-1-adrenergic receptor blockers provide no evidence to suggest that any one alpha blocker is more effective than another. The finasteride reduces the size of the prostate, on average, and leads to a small yet perceptible reduction in sysptoms. Of all treatment options, prostate surgery with transurethral resection of the prostate (TURP), transurethral incision of the prostate (TUIP), and so on, offers the best chance for symptom improvement. However, surgery also has the highest rates of significant complications. Therefore, surgery need not always be a treatment of last resort. Balloon dilation of the prostatic urethra is clearly less effective than surgery in relieving symptoms, but it is associated with fewer complications. Emerging technologies for treating BPH include lasers, coils, stents, thermal therapy and hyperthermia. Established technologies will also be reanalyzed as results of new trials are reported. Although this study has some limitations due to lacking for good quality literatures, ' it provides a cornerstone for our medical research. It represents the most current scientific knowledge regarding the clinical epidemiology including treatment of BPH. It will be revised and updated as needed.

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전립선비대증에 대한 열민구(熱敏灸)의 효과에 관한 체계적 문헌 고찰 (A Systematic Review of effect on Heat-sensitive Moxibustion for Benign Prostatic Hyperplasia)

  • 김민석;주홍민;김민화;박선영;윤영주;박성하
    • 대한한의학회지
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    • 제42권3호
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    • pp.153-164
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    • 2021
  • Objectives: The aim of this study is to investigate the effect of Heat-sensitive Moxibustion on Benign Prostatic Hyperplasia Methods: We searched articles from Academic Journals(CAJ) online databases, Oriental Medicine Advanced Searching Integrated System (OASIS), Searching key words were '前列腺增生', '熱敏灸' and '열민구', '전립선비대'. The search range included randomized controlled trials (RCTs). Among the articles published to 2020, 10 articles were found. After review the title, abstract and original, 3 articles were selected finally to rule out treatment combined with completely different treatments. Result: The Heat-sensitive moxibustion at acupoints in the treatment of Benign prostatic hyperplasia were significantly superior to control group after treatment in the symptoms of patients, IPSS, QOL, PVR and Qmax(P<0.05). The Heat-sensitive moxibustion can significantly reduce the incidence of temporary urinary incontinence after Transurethral resection of the prostate(TURP) and improve life quality and satisfaction of patients(P<0.05). The individualized desensitization saturated time and amount of Heat-sensitive moxibustion is superior effective to general amount and time of traditional moxibustion in the total effective rate, IPSS, Ru and Qmax(P<0.01) for Benign prostatic hyperplasia. Conclusion: Heat sensitive moxibustion directly transfer heat to the source of a disease. So it can be considered as a good treatment for Benign prostate hypertrophy. It was also shown a better effect on BPH compared to traditional moxibustion, According to the thermo principles of tumor, if the tumor cell's death temperature of 43℃ is reached, that can cause tumor degeneration. Therefore I think Heat sensitive moxibustion can be applied to various tumor disease. The results of this study could be applied to clinical treatment of BPH. However, additional large-scale clinical researches should be conducted.