Preoperative intravenous antibiotics |
Surgery under general anesthesia, regional anesthesia, or intravenous sedation plus perianal infiltration of local anesthetic agent(s) |
Prone jackknife position |
Manual reduction of prolapsing hemorrhoids |
Compression of hemorrhoids to reduce edema |
During an operation, use of large-diameter anoscope e.g., Fansler anoscope |
Anoderm or mucosa-sparing hemorrhoidectomy (preferably semi-closed technique) |
Allowance of at least 1-cm mucosal bridge between surgical wounds and at least 50% of good circumferential mucosa |
Use of long-lasting absorbable sutures e.g., polyglactin 910 for mucosal approximation |
If applicable, instead of hemorrhoidectomy, plication of hemorrhoid may be applied to small lesions |
Oral postoperative antibiotics against anaerobes for 1 wk |