From: Comparison of different embolic particles for superior rectal arterial embolization of chronic hemorrhoidal bleeding: gelfoam versus microparticle
Frequency
Never
0
≥ 1 per year
1
≥ 1 per month
2
≥ 1 per week
3
≥ 1 per day or per saddle
4
Bleeding
At wiping
In the toilet
In underwear
Anemia
Without transfusion
With transfusion