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Gelatin Sponge를 이용한 미세혈관 문합술에 대한 실험적 연구
김한중,윤진호,이동진,안덕선,정성일 大韓成形外科學會 1994 Archives of Plastic Surgery Vol.21 No.1
On the whole, end to end anastomosis using simple interrupted suturing has been useful method for microvascular anastomosis. This involves numerous(usually 8 or more) sutures which cause vessel wall injury and vessel thrombosis. In an effort to overcome these problems, there has been studies of different type of anastomosis to overcome these problem, there has been studies of different type of anastomosis to decrease the number of suture site. As one of such studies, we performed anastomosis with decreasing suture coated with gelatin cuff on femoral artery in the rat. In 80 cases of rat, 8 simple interrupted suture was done in 40 cases of rats(control Group), and 3 suture with gelatin cuff was done in the rest 40 rats(experimental group), We compared the experimental group with the control group about patency rate, operating time, bleeding time, infection and histologic finding. The results are as follows. 1. The patency rate was 92.5% in experimental group and 93.8% in control group. 2. The average operating time was 9.2 ± 4.Omin. in experimental group and 17.5 ±7.1 min. in control group. 3. The average bleeding time was 87.5 sec. in experimental group and 139.5 sec. in control group. 4. The infection rate was not different significantly. 5. In histologic finding, reendothelialization began after 1wk in both group and completed in 3 wks. 6. The endothelial damage was less in experimental group than in control group.
트롬빈을 이용한 피부이식 공여부 창상처지에 관한 임상적 관찰
이강원,육홍미,윤진호,김한중 大韓成形外科學會 1991 Archives of Plastic Surgery Vol.18 No.3
A split thickness skin graft was used for treatment of skin defect on burn wound and others, but there were many problems with donor site care. The goal of donor site care is rapid reepithelization without infection, decrease of pain, and early control of bleeding. To solve this problem, many treatment methods have been reported, but satisfying results have not been introduced. According to the effectiveness of thrombin, which directly produced a blood clot on capillary and small vessel oozing, we used thrombin application on donor site dressing of split thickness skin gaft. We were able to obtain a good effect of thrombin application in the treatment of split thickness skin gaft donor site by decreased infection rate, pain, relief, and early reepithelization.