흰쥐에서 안면신경의 절단 후 즉시 및 지연 봉합간의 효과에 대한 연구
The Effect of Immediate or Delayed Suture After Transected Facial Nerve on Rats
이명환, 팽준영, 안재명, 홍종락,
소속 상세정보
이명환 ( Lee Myung-Hwan ) - 성균관대학교 의과대학 삼성서울병원 구강악안면외과
팽준영 ( Paeng Jun-Young ) - 성균관대학교 의과대학 삼성서울병원 구강악안면외과
안재명 ( Ahn Jae-Myung ) - 성균관대학교 의과대학 삼성서울병원 구강악안면외과
홍종락 ( Hong Jong-Rak ) - 성균관대학교 의과대학 삼성서울병원 구강악안면외과
Abstract
Objectives: The purpose of this study was to compare immediate suture with delayed suture after nerve transected.
Materials and Methods: A group of 39 rats of Sprague-Dawley rats (250-300 g) were used in this study. 24 rats ha d a operation for facial nerve transected and delayed suture (1week later, 4 weeks later) was done. For controls, 12 rats transected facial nerve and sutured immediately. Then evaluated the recovery of immediate suture type, delayed suture type.
Results: In the feature of H&E, Luxol fast blue, histologic finding was similar in delayed suture group and immediate suture group.
Conclusion: Delayed suture group and immediate suture group had little difference. Delayed suture is acceptable for nerve injury due to implant installation in human cases.
키워드
Facial nerve; Neurotmesis; Recovery; Delayed suture
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