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담도폐색 흰쥐에서 Cholic Acid 투여에 대한 Hepatic Cytochrome P-450 및 b5의 변화
최금자,홍영숙,성낙응 梨花女子大學校 醫科大學 醫科學硏究所 1980 EMJ (Ewha medical journal) Vol.3 No.1
We have investigated the effect of administation of exogenous cholic acid whether total hepatic cytochrome P-450 and b5 are altered in the bile duct-ligated rats. The effect of administration of exogenous cholic acid on the hepatic microsomal mixed-fuction oxidase system is various according to the administration route, dosage and date after administration. In normal rats, 1㎖ of 0.5m mol cholic acid solution per 100g body weight administrated intravenously increases hepatic content of cytochrome P-450 and b5 on the third to fifth days after injection. Total hepatic cytochrome P-450 and b5 are decreased after either bile duct ligation or the administration of ethinyl estradiol. In contrast when cholic acid is adminstrated simultaneously with bile duct ligation, the reduction in cytochome P-450 is relativery prevented. These effects are similar to the potential of phenobarbital for reversing the bile duct ligation-associated decrease in all components of the mixed function oxidase system.
소아에서 복부수술후 발생한 유착성 장폐색증에 대한 연구
최금자 梨花女子大學校 醫科大學 醫科學硏究所 1993 EMJ (Ewha medical journal) Vol.16 No.4
This study analyses 47 cases with acute postoperative adhesive intestinal obstruction whowere treated under 15 years old at Ewha Womans University Hospital during Junuary 1985 to December 1992. Fourty-seven cases is 2.5 per cent of 1943 pediatric surgical cases who were treated duringsame period. In 47 cases, 29 cases were treated with surgical interventions(17 cases with theimmediate operation and 12 cases with the delayed operation) and 18 cases were treated withnonsurgical management Male to female sex ratio is 3 : 2. The incidence is higher in olderage groups. The age distribution of 47 cases who underwent a previous peritoneal procedurewere 4 cases in neonate, 13 cases in infants, 12 cases in preschool age and 18 cases in earlyschool age & adolescence. Eighty-five per cent of the cases had only one prior peritonealprocedure and the most common previous condition necessitating laparotomy was acute appendicitis(57.4%), intussusception(21.3%), and developmental anomalies(19.1%). More than 50%of the intestinal obstructions developed more than 3 months later of prior laparotomy. Thecommon clinical findings were similar to the intestinal obstruction developed by other causesand 85% of the cases were admitted within 72 hours of developing the symptoms of obstruction.The success rate of conservative trial was 60 per cent and in more than 60% of surgical treatmentgroup, the only surgical interventions were lysis of fibrous band or adhesions caused intestinalobstruction. There was no death. This results suggest that the need for too little late surgical intervention to prevent the circulatory disturbances can not be over emphasized. Because, there was no criteria to predict thesuccess of conservative trial and there was no significant difference of clinical and radiologic findings between surgical and conservative treatment groups.