Treatment of Internal Hemorrhoids by Endoscopic Sclerotherapy with Aluminum Potassium Sulfate and Tannic Acid

Table 1

Patient characteristics.

	Endoscopic ALTA ()
Sex (male : female)	61 : 22
Age	60.4 ± 14.0
Grade of hemorrhoids
Goligher’s classification
I	0 (0.0%)
II	12 (14.5%)
III	68 (81.9%)
IV	3 (3.6%)
Injection dose (mL)	14.4 ± 4.0
Complications	4 (4.8%)