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柳在德,孫瑀鐘 大韓成形外科學會 1974 Archives of Plastic Surgery Vol.1 No.1
The treatment of burn has been progressed great deal by modernized fluid therapy and use of antibiotics. The mortality of patients from the burn, however, has not been diminished despite of the modern therapy. This has made many researchers to believe in existence of "burn toxin" and numerous papers concerning the burn toxin has been published in the past several decades. Through reviewing the paper it is suggested that there may be certain relation between the time following burn and the substances which are released from the burned skin. In order to clarify the relationship as well as the existence of toxic substances and it's amount following burn, the animal experiment were carried out. Diffusates were collected from subcutaneous air 3 balloon of the back of rate after making 30 burn of the ballooned skin at 30 min. 1 hour, 2 hours, 4 hours, 12 hours, 24 hours, 48 hours, and 72 hours intervals following burns. The amount of protein in each diffusates was measured. Each diffusate was then injected to the mouse intraperitoneally and the reaction of the mouse was carefully observed. Results: 1) Average values of protein(s) in diffusate obtained from subcutaneous air balloon of burned skin of rats were 1.21±0.069 mg/ml at 30 min., 0.8±0.16 mg/ml at 1 hour, 1.04±0.01 mg/ml at 2 hours, 0.87±0.11 mg/ml at 4 hours, 1.0±0.02 mg/ml at 6 hours. 0.85±0.03 mg/ml at 12 hours, 2.39±0.08 mg/ml at 24 hours, 2.92±0.07 mg/ml at hours, and 4.06±0.37 mg.ml at 72 hours. 2) All diffusates obtained from the burned skin of rats were lethal to the mice with it's toxic manifestation being from limitation of motion to the death of animal. 3) The toxicity of the diffusates obtained at 1 hour, 2 hours, 4 hours following burn was most violent and lethal to the mouse.
수술 창상부위에서 분리된 Mycobacterium fortuitum의 동정
金聖光,崔大卿,柳駿,孫瑀鍾 최신의학사 1974 最新醫學 Vol.17 No.6
This study is an identification of bacteria isolated from post-operative wound. The results as follows: 1. Staphylococcus aureus and a strain of atypical mycobacterium were isolated from the postoperative lesion. 2. The atypical mycobacteria were identified rapid grower of nonphotochrogenic Mycobacterium fortuitum by the general identification methods. 3. Isolated strain of Mycobacterium fortuitum was relatively resistant to the first and second choice of antituberculosis drug except cyclocerin (100mcg/ml). 4. In vivo test by use of chimpmunk, the organisms were found out the lung at the 16th day after inoculation.
등영건,高春明,金聖光,孫瑀鍾,崔大卿 최신의학사 1974 最新醫學 Vol.17 No.4
The purpose of present study is to determine the toxicity of several mycotoxin-producing fungi, named A. flavus ATCC 15517, A. parasiticus RIB 1037, A. toxicarium RIB 4002, P. citrinum SWU 238, P. islandicum IFO 5235, P. tardum IFO 5787, and P. brunneum by observing the ultrastructural changes in the mouse liver cells. The results as follows: 1. All of the experimental animals treated with reference strains were observed the focal necrosis and inflammatory infiltration of liver parenchymal cell. 2. It showed cytoplamic changes such as dilatation of endoplasmic reticulum, swelling of mitochondria, detachment of ribosomes, increased number of lipid droplets and glycogens. 3. Nuclear and nucleolar alterations were also noted the nucleolar capping, segregation of nucleolar elements and irregularity of nuclear envelopes.