1Lorder PB, Kamm MA, Nicholts RJ, et al. Hemorrhoids: pathology, pathophysiology and aetiology [J]. Br J Surg, 1994; 81(7): 946-954.
2Ho YH, Cheong WK, Tsang C, et al. Stapled hemorrhoidectomy-cast and effectiveness. Randomized, controlled trial including incontinence scoring, anorectal manometry and endoanal ultrasound assessments at up to three months [J]. Dis Colon Rectum, 2000; 43(12): 1666-1675.
3Rowsell M, Bello M, Hemingway DM. Circumferential mucosectomy (stapled haemorrhoidectomy) versus conventional haemorrhoidectomy: randomised controlled trial [J]. Lancet, 2000t 355(9206): 779-781.
4Pope V, Doran H, Fearn S, et al. Randomized, controlled trial comparing quality of life after open hemorrhoidectomy (OH) plus stapled anopexy (SA)[J]. Dis Colon Rectum, 2001 ; 44(4) : A5.
9Faucheron JL, Gangner Y. Doppler-guided hemorrhoidal artery ligation for the treatment of symptomatic hemrrhoids early and three year follow up results in 100 consecutive patients [J]. Dis Colon Rectum, 2008; 51(6) : 945-949.
1[1]HO-YH,Seow-CF. Tan-metal Randomized Controlled trial of open and close hemorrhoidectony. Br J. Surg. 1997,84 (12): 1729.
2Lienert M,Ulrich B. Doppler-guided ligation of tne nemorrhoidal arteries: report of experiences with 248 patients.Dtsch Med Wochenschr, 2004,129(17): 947.
3Sun WM,Read NW, Shorthouse AJ, et al. Hypertensive anal cushions as a cause of the high anal canal pressures in patients with haemorrhoids. Br J Surg, 1990,77:458-462.
4Sun WM, Peck R J, Shorthouse A J, et al. Haemorrhoids are associated not with hypertrophy of the internal anal sphincter,but with hypertension of the anal cushions. Br J Surg,1992,79:592-594.
5Morinaga K, Hasuda K,Ikeda T. A novel therapy for internal hemorrhoids:ligation of the hemorrhoidal artery with a newly devised instrument (Moricorn) in conjunction with a Doppler flowmeter. Am J Gastroenterol, 1995,90: 610.
6Ramirez JM, Aguilella V, Elia M, et al. Doppler-guided hemorrhoidal artery ligation in the management of symptomatic hemorrhoids. Rev Esp Enferm Dig,2005,97(2):97-103.
7Charua GL, Fonseca Munoz E,Garcia Perez N J, et al. Hemorrhoidal dearterialization guided by Doppler. A surgical alternativee in hemorrhoidal disease management. Rev Gastroenterol Mex,2004,69(2):83.
8Sohn N. Aronoff JS, Cohen FS, et al. Transanal hemorrhoidal dearterialization is an alternative to operative hemorrhoidectomy. Am J Surg, 2001,182: 515-519.
9Attila B, Krisztina M, Peter K, et al. Comparison of early and 1-year follow-up results of conventional hemorrhoidectomy and hemorrhoid artery ligation: a randomized study.Int J Colorectal Dis,2004,19: 176-180.