[O133] 咽頭

[O133-4] Efficiency of local steroid injection for prevention of stenosis after endoscopic laryngo-pharyngeal surgery

^○Yuji Kikuchi¹, Rieko Nakamura¹, HIrofumi Kawakubo¹, Kazumasa Fukuda¹, Tsunehiro Takahashi¹, Norihito Wada¹, Yoshiro Saikawa¹, Hiroya Takeuchi¹, Yuko Kitagawa¹, Tai Omori² (1.Dept. of Surgery, Keio University School of Medicine, Tokyo, Japan, 2.Kawasaki Municipal Ida Hospital, Kawasaki, Japan)