8B. Ravo, A. Amato, V. Bianco, et al. Complication after stapler hemorrhoidectomy: can they be prevented[J].Tech Coloproctol, 2002,6 : 83-88.
9Molloy RG, Kingsmore D. Life threatening pelvic sepsis after stapled haemorrhoidectomy[J]~. Lancet, 2000, 355(9206) :810.
10Racalbuto A, Aliotta I,Corsaro G. et al. Hemorrhoidal stapler prolapsectomy vs. Milligan-Morgan hemorrhoidectomy: a long term randomized tri[J]. Int J Colorectal Dis, 2004,19 (3) : 239-244.