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A new method of laparoscopic pectopexy for uterine prolapse
( Moon Hyeong Cho ),( Hye Rim Park ),( Eun Jeong Jeong ),( Jung Mi Byun ),( Young Nam Kim ),( Dae Hoon Jeong ),( Moon Su Sung ),( Ki Tae Kim ),( Kyung Bok Lee ) 대한산부인과학회 2016 대한산부인과학회 학술대회 Vol.102 No.-
Sacral colpopexy is a gold standard in prolapse surgery, however, the laparoscopic approach has not really been accepted in broad clinical use. The objective of this report was to describe a new method of laparoscopic pectopexy for uterine prolapse. A 32-year-old multiparous woman was referred to our clinic for evaluation of uterine prolapse. The patient wanted to preserve fertility. The patient underwent laparoscopic pectopexy without any complications. The lateral parts of the iliopectineal ligament were used for a bilateral mesh fixation of the descended structures. A laparoscopic approach has major advantages over the abdominal approach including a short recovery time, fewer scars, less postoperative pain, and shorter hospitalization. The technique of laparoscopic pectopexy is relatively new and represents an alternative to the established methods of vaginal prolapse. This technique guarantees a stable fixation of the pelvic floor and allows the surgeon good control of tension.
( Eun Jeong Jeong ),( Yong Hee Park ),( Moon Hyeong Cho ),( Jung Mi Byun ),( Young Nam Kim ),( Kyung Bok Lee ),( Moon Su Sung ),( Ki Tae Kim ),( Jong Beom Shin ),( Dae Hoon Jeong ) 대한산부인과학회 2016 대한산부인과학회 학술대회 Vol.102 No.-
목적: We aimed to assess whether antenatal magnesium sulfate (MgSO4) therapy given to women with premature rupture of membranes (PROM) remote from term could prolong pregnancy and improve maternal outcomes, perinatal outcomes, and neurodevelopmental outcomes. 방법: We included 184 singleton pregnancies with PROM remote from term (23-31 weeks) between 2005 and 2013. These women were divided into two groups: one group that received MgSO4 therapy for tocolysis (MgSO4 group) and the second group that received no tocolytic therapy (No MgSO4 group). 결과: The latency period was significantly longer in the MgSO4 group (p=0.0017). Antenatal MgSO4 therapy was significantly associated with decreased stillbirth (p=0.0012) and perinatal mortality (p=0.0375). In the subgroup analysis by gestational age at diagnosis of PROM, the subgroup of PROM at 23-27 weeks’ gestation showed significantly reduced the risk of intraventricular hemorrhage (IVH: 20.4% vs 58.3%; RR, 0.35; 95% CI, 0.17 to 0.71) and periventricular leukomalacia (PVL: 27.8% vs 58.3%; RR, 0.48; 95% CI, 0.25 to 0.91) in the MgSO4 group compared with no MgSO4 group. And the incidence of developmental delay in the subgroup of 23-27 weeks’ gestation was significantly lower in the MgSO4 group (6.5% vs 36.4%; RR, 0.18; 95% CI, 0.05 to 0.69). A similar trend was observed for cerebral palsy, with 22.2% of unexposed children affected compared with only 7.7% of exposed children. However, there were no significant differences in the development of IVH, PVL, developmental delay, and cerebral palsy between the two groups for patients in the subgroup of 28-31 weeks’ gestation. 결론: Antenatal MgSO4 in women with PROM remote from term could prolong pregnancy, allowing for corticosteroid benefit without significant increase in the risk of neonatal morbidities and chorioamnionitis. Moreover, MgSO4 therapy had fetal neuroprotective effects for neonatal IVH and PVL, and for developmental delay in infancy and cerebral palsy in early childhood, especially in women with PROM at 23-27 weeks’ gestation.
Effects of β-Glucan from Aureobasidium pullulans on Acute Inflammation in Mice
Hyeong-Dong Kim,Bok-ryeon Park,Hee-Jeong Jang,Lin-Su Kim,Hyeung-Sik Lee,Sae-Kwang Ku,Hyung-Rae Cho,Seung-bae Moon,Hyun-Dong Shin,Kun-Ju Yang 대한약학회 2007 Archives of Pharmacal Research Vol.30 No.3
The effects of β-glucan isolated from Aureobasidium pullulans were observed on acute xyleneinduced inflammation. β-glucan at a dose of 62.5, 125 or 250 mg/kg were administered once orally to xylene-treated mice (0.03 mL of xylene was applied on the anterior surface of the right ear to induce inflammation), and the body weight change, ear weight, histological profiles and histomorphometrical analyses of ear were conducted upon sacrifice. The xylene was topically applied 30min after dosing with β-glucan. The results were compared to those of diclofenac, indomethacin and dexamethasone (15 mg/kg injected once intraperitoneally). All animals were sacrificed 2 h after xylene application. Xylene application resulted in marked increases in induced ear weights compared to that of intact control ear; hence, the differences between intact and induced ear were also significantly increased. The histological characteristics of acute inflammation, such as severe vasodilation, edematous changes of skin and infiltration of inflammatory cells, were detected in xylene-treated control ears with marked increase in the thickness of the ear tissues. However, these xylene-induced acute inflammatory changes were significantly and dose-dependently decreased by β-glucan treatment. We conclude that β-glucan from A. pullulans has a somewhat favorable effect in the reduction of the acute inflammatory responses induced by xylene application in mice.
Effects of ${\beta}$-Glucan from Aureobasidium pullulans on Acute Inflammation in Mice
Kim, Hyeong-Dong,Cho, Hyung-Rae,Moon, Seung-Bae,Shin, Hyun-Dong,Yang, Kun-Ju,Park, Bok-Ryeon,Jang, Hee-Jeong,Kim, Lin-Su,Lee, Hyeung-Sik,Ku, Sae-Kwang 대한약학회 2007 Archives of Pharmacal Research Vol.30 No.3
The effects of ${\beta}$-glucan isolated from Aureobasidium pullulans were observed on acute xyleneinduced inflammation. ${\beta}$-glucan at a dose of 62.5, 125 or 250 mg/kg were administered once orally to xylene-treated mice (0.03 mL of xylene was applied on the anterior surface of the right ear to induce inflammation), and the body weight change, ear weight, histological profiles and histomorphometrical analyses of ear were conducted upon sacrifce. The xylene was topically applied 30min after dosing with ${\beta}$-glucan. The results were compared to those of diclofenac, indomethacin and dexamethasone ( 15 mg/kg injected once intraperitoneally). All animals were sacrificed 2 h after xylene application. Xylene application resulted in marked increases in induced ear weights compared to that of intact control ear; hence, the differences between intact and induced ear were also signifcantly increased. The histological characteristics of acute inflammation, such as severe vasodilation, edematous charges of skin and infiltration of inflammatory cells, were detected in xylene-treated control ears with marked increase in the thickness of the ear tissues. However, these xylene-induced acute inflammatory changes were significantly and dose-dependently decreased by ${\beta}$-glucan treatment. We conclude that ${\beta}$-glu-can from A. pullulans has a somewhat favorable effect in the reduction of the acute inflamma-tory responses induced by xylene application in mice.
열차승무다이아 생성 자동화를 위한 시스템 개발 및 적용성 분석
윤형석(Hyeong Seok Yoon),강효정(Hyo Jeong Kang),황재영(Jae Yeong Hwang),이재희(Jae Hee Lee),박상미(Sang Mi Park),지상복(Sang Bok Jee),강인석(Leen Seok Kang) 한국도시철도학회 2021 한국도시철도학회논문집 Vol.9 No.2
승무다이아는 열차 승무원의 열차 운행시간, 대기시간 등을 포함하는 근무 시간표를 의미하는 것으로 열차 다이아와 함께 열차 운영을 위한 기본적인 정보이다. 승무다이아의 작성과정은 열차 운영기관의 다양한 제약조건과 경험적 정보 활용 등이 필요하여 상당 부분이 수작업으로 진행되고 있다. 본 연구에서는 제약조건과 목적함수를 활용한 최적화 알고리즘 모형에 의한 승무다이아 자동화 생성 시스템을 개발하며, 사례적용을 통해 시스템의 효율성을 검증하고 있다. 시스템에서 생성된 승무다이아는 실제 수작업 데이터와 비교 시에 총 사업시간이 유사하거나 승무다이아 수 및 미할당 다이아 수가 감소되어 업무 자동화 측면에서 시스템의 활용성이 있음을 확인하였다. The crew diagram refers to the working timetable that includes the business hour and waiting time of the train crew. Together with the train diagram, it is basic information for train operation. The process of generating a crew diagram requires a variety of constraints and empirical information of train operating institutions, and a large part of the process is carried out by hand. This study attempts to develop an automated generation system for crew diagram based on an optimization algorithm model using constraints and objective functions, and verifies the efficiency of the system through a case project. When compared with actual manual data, the total business hours of the crew diagram generated in the system were similar, or the number of crew diagram and the number of unassigned diagram decreased, so it was confirmed that the system is useful in terms of automation of crew diagram configuration.