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협부피부를 침범한 상악암에서 광범위 절제술 후 광배근 이중도서형 유리피판을 이용한 재건술 1예
권윤환(Yun Hwan Kwon),서규환(Kyu Hwan Seo),이승훈(Seung Hoon Lee),동은상(Eun Sang Dhong),권순영(Soon Young Kwon) 대한두경부종양학회 2004 대한두경부 종양학회지 Vol.20 No.1
An advanced maxillary sinus cancer requires an extensive ablation that results an extensive facial deformity, including a skin defect. Reconstruction has to be considered in a radical maxillectomy, especially with skin defect may be accomplished in one stage with a microsurgical free transfer of a latissimus dorsi flap. A man of right maxillary sinus cancer, squamous cell carcinoma, 47 years old of age, had soft tissue invasion of the cheek region. He underwent a radical maxillectomy with extensive skin excision. The maxillectomy and skin defects were reconstructed with the double skin island latissimus dorsi myocutaneous free flap. The cosmetic result and the functional outcome of the nose were thought to be considerably satisfied.
흰쥐에서의 카르복시메칠셀룰로오스나트륨과 겔란검 혼합겔의 유착방지 효과
권윤환,이시범,이정권,박용덕,박정숙,황성주 한국약제학회 2004 Journal of Pharmaceutical Investigation Vol.34 No.6
The aim of the present study was to investigate the efficacy of a mixed gel formulation composed of sodium carboxymethyl cellulose and gellan gum (Na-CMC gel) for the prevention of adhesions after laminectomv. The anti-adhesive effect of the Na-CMC gel was tested in a controlled randomized study using an animal model of lumbar laminectomv. The animals (60 female Sprague-Dawlev rats) were randomly allocated into two treatment groups to receive the Na-CMC gel on the injured area or no gel (control). The incidence of adhesions and their grade were blindly evaluated at 4. 8 and 12 weeks after surgery. The amount of scar tissue and tenacity were grossly reduced by the Na-CMC gel at postoperative 4. 8. and 12 weeks. The mean adhesion scores were 0.75. 125. and 1.38 at 4. 8. and 12 weeks in the gel-treated group. respectively. No significant inflammatory reaction was observed and the healing of wound was not affected by the Na-CMC gel. The Na-CMC gel reduced the amount of scar formation and tenacity in rat laminectomv model without affecting the healing of operation wound and other complications. Therefore. the Na-CMC gel may be the potential to prevent postsurgical adhesions in clinical state.