Doppler-guided hemorrhoid artery ligation reduces the need for conventional hemorrhoid surgery in patients who fail rubber band ligation treatment.
PMID:
[Hemorrhoid Therapy with Doppler Guided Hemorrhoidal Artery Ligation via Proctoscope KM-25. A New Alternative to Hemorrhoidectomy and Rubber Band Ligation?].
PMID:
Randomized trial of the hemorrhoid laser procedure vs rubber band ligation: 6-month follow-up.
PMID:
Treatment of hemorrhoids: A coloproctologist's view.
Lohsiriwat V.
World J Gastroenterol. 2015 Aug 21;21(31):9245-52. doi: 10.3748/wjg.v21.i31.9245.