Management of Grade III Hemorrhoids Discovered During Lateral Sphincterotomy
You should proceed with concurrent hemorrhoidectomy during the same operative session, using either the Ferguson (closed) or Milligan-Morgan (open) excisional technique, while limiting your sphincterotomy to minimal cutting to reduce incontinence risk. 1
Rationale for Combined Surgical Intervention
Grade III hemorrhoids with active bleeding represent disease that exceeds the threshold for conservative or office-based management and requires definitive surgical treatment. 1 The American Gastroenterological Association explicitly recognizes that concomitant anorectal conditions requiring surgery justify combined surgical intervention, and conventional excisional hemorrhoidectomy achieves success rates of 90-98% with recurrence rates of only 2-10% for grade III hemorrhoids. 1
Proceeding with sphincterotomy alone while ignoring grade III bleeding hemorrhoids would leave the patient with ongoing bleeding and prolapse requiring a second procedure—this is a critical pitfall to avoid. 1
Surgical Technique Selection
Ferguson (closed) hemorrhoidectomy involves excising hemorrhoid components and closing wounds primarily, and may offer slightly improved wound healing compared to the open technique with comparable efficacy. 1
Milligan-Morgan (open) hemorrhoidectomy is equally effective, with no significant difference in outcomes between the two approaches. 1
Both techniques provide the most definitive treatment with the lowest recurrence rate (2-10%) for this degree of hemorrhoidal disease. 1
Critical Technical Considerations to Minimize Incontinence
Perform a limited, controlled sphincterotomy rather than excessive sphincter division. 1 This is crucial because:
Hemorrhoidectomy alone carries up to 12% risk of sphincter defects documented by ultrasonography and manometry. 1
Adding aggressive sphincterotomy increases incontinence rates rather than reducing them. 1
The combination of both procedures demands meticulous technique to preserve sphincter function. 1
Techniques You Must Absolutely Avoid
Never perform anal dilatation as an adjunct to either procedure—it causes sphincter injuries and results in 52% incontinence rate at long-term follow-up. 1, 2
Do not use cryotherapy—it causes prolonged pain, foul-smelling discharge, and requires more additional therapy. 1, 2
Avoid stapled hemorrhoidopexy in this setting—it does not address external hemorrhoid components and the patient was not consented for this specific technique. 1
Expected Complications and Monitoring
Be vigilant for these complications after combined procedures: 1
- Urinary retention (2-36%)
- Bleeding (0.03-6%)
- Anal stenosis (0-6%)
- Infection (0.5-5.5%)
- Incontinence (2-12%)
- Sphincter defects occur in up to 12% of patients after hemorrhoidectomy
Postoperative Management
Narcotic analgesics are generally required for postoperative pain management, with most patients not returning to work for 2-4 weeks following surgery. 1
Emphasize high-fiber diet and adequate hydration postoperatively to prevent constipation and straining, which could compromise healing of both surgical sites. 1
Stool softeners, sitz baths, and topical lidocaine provide additional comfort. 1
Alternative Approach (If Reconsidering Surgery)
If the anal fissure indication for sphincterotomy is acute (<8 weeks duration) rather than chronic, you could consider canceling the sphincterotomy and treating both conditions conservatively with: 1
- High-fiber diet (25-30 g daily)
- Topical 0.3% nifedipine with 1.5% lidocaine every 12 hours for two weeks (92% resolution rate for thrombosed hemorrhoids)
- Stool softeners
- Adequate hydration
However, if the fissure is chronic (>8 weeks) and has failed conservative therapy, proceeding with combined surgical treatment as planned is the appropriate definitive approach. 1