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재발성 칸디다성 외음질염의 한약치료 효과에 관한 무작위 대조 연구 문헌고찰
채민수,박승혁,황덕상,이진무,이창훈,장준복 대한한방부인과학회 2020 大韓韓方婦人科學會誌 Vol.33 No.2
Objectives: The purpose of this study is to review and evaluate the effectiveness of oriental medicine per oral for recurrent vulvovaginal candidiasis (RVVC). Methods: We searched articles from Korean journal databases including Journal of Korean Obstetrics and Gynecology, Korean studies Information Service Studies, and Chinese National Knowledge Infrastructure, Cochrane Library, PubMed. Searched keywords were “재발성 칸디다성 외음질염”, “recurrent vulvovaginal candidiasis”, “复发性外阴阴道假丝酵母菌病”, “中藥”. Results: 10 randomized controlled trials with 700 patients were identified and reviewed. 8 studies compared combination of oriental medicine and anti-fungal agent with anti-fungal agent, and 6 of them reported that treatment group (TG) showed statistically higher total effective rate or cure rate and lower recurrence rate. One study compared oriental medicine and anti-fungal agent and TG showed statistically higher total effective rate and lower recurrence rate after 1 month. One study compared combination of oriental medicine and lacto bacillus capsule with lacto bacillus capsule, and TG showed statistically higher total effective rate and lower positive fungul test rate after 6 months. No severe adverse response was reported. Conclusions: Our review found that oriental medicine per oral is effective for alleviating symptoms, lowering recurrence rate and positive fungal test in RVVC patients. We recommend standardized randomized controlled trial guideline should be made to obtain stronger evidence and well designed trials with larger sample sizes are needed.
필러의 종류가 UTMA계 광중합형 복합레진의 강도에 미치는 영향
배태성,원대희,최진용,채민수 대한치과기재학회 2000 대한치과재료학회지 Vol.27 No.1
심미적 수복에 대한 욕구가 증가하면서 심미성이 우수한 복합레진이 전치부는 물론 높은 응력이 발생하는 구치부 수복용 재료로서도 그의 적용범위가 확대되고 있지만, 여전히 파절이나 마모에 대한 저항성이 약한 것이 문제점으로 지적되고 있다. 본 연구에서는 모노머로는 중심골격구조가 다른 4종류의 UTMA 레진을 선택하고, 필러로는 입자의 형상이 다른 평균입경 0.5㎛의 3종류의 실리카를 선택하였으며, 기질레진과 필러가 복합레진의 압축강도와 굽힘강도의 변화에 미치는 영향에 대하여 조사하였다.
필러의 종류가 UTMA 계 광중합형 복합레진의 강도에 미치는 영향
배태성,최진용,최규형,채민수 大韓齒科器材學會 2000 대한치과재료학회지 Vol.27 No.3
This study was performed to evaluate the effect of resin and filler type on the strength of light-activated composites. Experimental composites were prepared using the four types of urethane tetramethacrylate monomers(HM-4M, TM-4M, XY-4M and DC-4M) and three different shapes of silica fillers. Cylindrical specimens of 3㎜ in diameter and 6㎜ in length and rectangular specimens of 2×2×24㎜ were prepared for the compressive test and 3-point bend test, respectively. All specimens were immersed in distilled water at 37℃ for 24 hours. Compressive and 3-point bend tests were carried out at a crosshead speed of 0.5 ㎜/min and fracture surfaces were observed with scanning electron microscope. The results obtained were summarized as follows : 1. When the size distribution of fillers was same, composites containing the spherical fillers showed the relatively higher loading rate of fillers and compressive strength than those containing the crushed fillers. 2. Compressive strength values of the composites based on UTMA monomers containing the aliphatic UTMA monomers (HM-4M and TM-4M) showed the relatively higher strength values than those of the composites based on UTMA monomers containing the aromatic or cyclohexane ring in their chemical structure(XY-4M and DC-4M). 3. The compressive and transverse strength values of UTMA-based composites were higher than those of Bis-GMA-based composites. 4. According to the microscopic observation of fracture surfaces, composite failure developed along the matrix resin and resin/filler interface region.
광중합형 복합레진 제조시의 압축강도에 관한 실험적 연구
배태성,추용호,채민수 大韓齒科器材學會 1995 대한치과재료학회지 Vol.22 No.2
This study was performed to elaluate the effect of matrix resins and fillers on the compressive strength of light-activated composite resins. Four different types of composites were made by mixing the inorganic fillers of armorphous spherical silica and crushed quartz with resins of BisGMA/TEGDMA and UTeMA/TEGDMA. The specimens of 3mm in diameter and 6mm in length were prepared. Compressive test was subjected to a crosshead speed of 0.5mm/min and fracture surfaces were examined by SEM. The results obtained were summarized as follows; 1. Compressive strength of the UTeMA-based composite resin with spherical filler was superior to the other composite resins(p<0.01). 2. Compressive strength of the BisGMA-based composite resins with significantly decreased after immersion in water for 7 days(p<0.05). 3. UTeMA-based composite resins showed the aspect of decrease in compressive strength after cold storage at 5℃.