Hemorrhoidopexy for Hemorrhoid Treatment
Stapled hemorrhoidopexy is a surgical technique specifically designed for treating grade III (and select grade IV) internal hemorrhoids that performs a circular excision of prolapsing rectal mucosa proximal to the dentate line, offering significantly less postoperative pain than conventional hemorrhoidectomy but with higher recurrence rates. 1, 2
Mechanism and Technique
- Hemorrhoidopexy (also called stapled hemorrhoidopexy or PPH procedure) works by excising a circular band of internal hemorrhoidal tissue and prolapsing rectal mucosa above the dentate line, which elevates the hemorrhoids back to their normal anatomic position 1, 2
- The procedure is performed under general anesthesia with the patient in lithotomy position, with mean operating times around 16 minutes 3
- Unlike conventional hemorrhoidectomy which removes hemorrhoidal tissue, this technique repositions the hemorrhoids by removing redundant proximal mucosa 2, 4
Primary Indications
- Grade III internal hemorrhoids are the ideal indication, particularly when hemorrhoids are circumferential in distribution 1, 2, 3
- May be considered for select grade IV hemorrhoids, though recent studies identify significant weaknesses in this application with higher failure rates 5, 3
- Can be employed in emergency situations of acute anal prolapse 5
- Not appropriate for isolated external hemorrhoids or mixed disease with significant external components 1
Advantages Over Conventional Hemorrhoidectomy
- Significantly reduced postoperative pain compared to excisional hemorrhoidectomy, which is the procedure's primary advantage 1, 2, 5
- Shorter operation time and hospital stay (mean 1.2 days) 5, 3
- Faster recovery with most patients returning to daily activities within 2-5 days, compared to 2-4 weeks for conventional hemorrhoidectomy 1, 5, 3
- Less requirement for narcotic analgesics postoperatively 2, 4
Disadvantages and Limitations
- Higher recurrence rates compared to conventional excisional hemorrhoidectomy (approximately 6.6% in studies vs. 2-10% for conventional hemorrhoidectomy) 1, 5, 3
- Risk of rare but severe complications that require thorough surgeon training before performing the procedure 6
- Less effective for grade IV hemorrhoids with significant external components 5, 3
- May not adequately address mixed internal and external hemorrhoidal disease 1
Common Complications
- Mild rectal pain occurs in approximately 5.8% of patients, lasting 5-12 days postoperatively 3
- Urinary retention in 5.8% of cases, managed with catheterization 3
- Fecal urgency in 13.3% of patients 3
- Gas incontinence in 5.8% of patients, typically resolving within 2-8 weeks 3
- Bleeding, anal stenosis, and infection can occur but are less common than with conventional hemorrhoidectomy 7
Management of Recurrence
- Recurrent disease after hemorrhoidopexy can be managed conservatively in mild cases 3
- Redo hemorrhoidopexy is an option for appropriate candidates 3
- Conventional hemorrhoidectomy may be required for failed hemorrhoidopexy 3
Critical Decision Points
- Choose hemorrhoidopexy over conventional hemorrhoidectomy when: patient has grade III circumferential hemorrhoids, rapid return to work is prioritized, and patient accepts slightly higher recurrence risk for reduced pain 1, 5, 3
- Choose conventional hemorrhoidectomy over hemorrhoidopexy when: patient has grade IV hemorrhoids, mixed internal/external disease, or when lowest recurrence rate is the priority despite longer recovery 1, 2
- Hemorrhoidopexy should only be performed by surgeons with thorough training in the technique due to risk of severe complications 6
Important Pitfalls to Avoid
- Do not use hemorrhoidopexy as first-line treatment—conservative management and office-based procedures (rubber band ligation) should be attempted first for grade I-III hemorrhoids 1, 8
- Avoid using this technique for predominantly external hemorrhoids or thrombosed external hemorrhoids, as it is designed specifically for internal hemorrhoidal prolapse 1, 6
- Do not assume hemorrhoidopexy is appropriate for all grade IV hemorrhoids—conventional hemorrhoidectomy remains superior for advanced disease 5, 3