Prospective Study
Copyright ©The Author(s) 2015.
World J Gastrointest Surg. Oct 27, 2015; 7(10): 273-278
Published online Oct 27, 2015. doi: 10.4240/wjgs.v7.i10.273
Table 1 Classification of internal hemorrhoids
GradePhysical findings
IProminent hemorrhoidal vessels, no prolapse
IIProlapse with Valsalva maneuver; spontaneous reduction
IIIProlapse with Valsalva maneuver; requires manual reduction
IVChronically prolapsed; manual reduction ineffective