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육우 수정란의 간역동결 및 융해방법에 관한 연구 3 . Sucrose 첨가한 glycerol 희석액에 간역동결 및 융해방법이 가토수정란 생존율에 미치는 영향
김중계(J . K . Kim),김철균(C . K . Kim),강만종(M . J . Kang),김영훈(Y . H . Kim),강민수(M . S . Kang) 한국축산학회 1988 한국축산학회지 Vol.30 No.10
This study was conducted to simplify the method for glycerol addition (a single step; 1S and 3-step addition; 3S) and diluent with 10% sucrose, and the method for freezing. Survival rates of rabbit embryos cultured after frozen in a liquid nitrogen container with different methods and thawed at different temperatures were determined. The summarized results are the following. 1. The embryo survival rates when a cryoprotectant diluent containing 10% sucrose were 75.3% (1S) and 69.8% (3S) (p $lt;0.05). 2. The survival rate of embryos cultured after thawed in a water bath at 38℃ or 5℃ was 75.5 or 69.6%, respectively (p $lt;0.05). 3. The survival rate of embryos thawed and cultured after the embryos at room temperature were frozen in a liquid nitrogen down to -7℃ at the rate of 1℃/min and then 0.3℃ (1 F), 3∼5℃(2F) 15℃/min (3F) or frozen in the gas phase 2 - 5 mm above the liquid nitrogen for 5 min and then inside the liquid nitrogen (4F) was 78, 71, 62 or 63%, respectively (p $lt;0.05). 4. The above results indicate that 1S (vs 3S), thawing at 38℃ (vs 5℃) and 1F (vs the others) showed higher embryo survival rates. However, the rapid freezing methods (2F, 3F and 4F) was considered relatively good.
1994년도 한국신생아외과의 현황 - 대한소아외과학회 회원대상 전국조사 -
김우기,김상윤,김신곤,김인구,김재천,박귀원,박영식,박우현,박주섭,송영택,오수명,이두선,이명덕,이성철,장수일,정을삼,정풍만,주종수,최순옥,허영수,황의호,Kim, W.K.,Kim, S.Y.,Kim, S.K.,Kim, I.K.,Kim, J.C.,Park, K.W.,Park, Y.S.,Park, W.H.,Park, J.S.,Song, Y.T.,Oh, S.M.,Le 대한소아외과학회 1996 소아외과 Vol.2 No.1
To understand the current status of neonatal surgery in Korea, a survey was made among the 27 members of Korean Association of Pediatric Surgeons. Response rate among surgeons was 78 percent, eighteen hospitals participated in this study. Five hundred and three cases of neonatal surgical patients were analyzed. In Korea, about 50% of cases were treated at the hospital in the capital city area. Regional number of patients were closely related to the regional population. Imperforate anus(19%), atresia/stenosis of gut(12%), and Hirschsprung's diseases(12%) were sitting at the top in the list. Majority of operation was done within the first week of life, especially during the first 24 hour period. Eighty per cent was major or so called index cases. Mortality in so-called index cases was 17%. High mortality was observed in patients with diaphragmatic hernia(47%), gastrointestinal perforation(65%) and esophageal atresia(28%). Low birth weight babies showed higher mortality in gastrointestinal perforation, esophageal atresia and abdominal wall defect. These were compared to 1993 survey of Japanese Society of Pediatric Surgeons.