Table 1: Patient characteristics.

Endoscopic ALTA ()

Sex (male : female)61 : 22
Age60.4 ± 14.0
Grade of hemorrhoids
 Goligher’s classification
  I0 (0.0%)
  II12 (14.5%)
  III68 (81.9%)
  IV3 (3.6%)
Injection dose (mL)14.4 ± 4.0
Complications4 (4.8%)