Treatment Options for Hemorrhoids
Rubber band ligation is the most effective office-based procedure for first to third-degree hemorrhoids, with success rates up to 89%, and should be the initial procedure of choice for symptomatic hemorrhoids not responding to conservative management. 1
Classification of Hemorrhoids
- Internal hemorrhoids are classified into four grades based on symptoms and physical findings, with first-degree hemorrhoids bleeding but not protruding 1
- External hemorrhoids typically cause symptoms only when thrombosed, resulting in acute pain 1
- Mixed hemorrhoids involve both internal and external components 2
First-Line Treatment: Conservative Management
- Conservative management is recommended as first-line therapy for all hemorrhoid grades 1
- Key components include:
- Pharmacological options include:
Office-Based Procedures for Persistent Symptoms
Rubber Band Ligation
- Most effective office-based procedure with success rates of 70.5-89% 1
- Recommended for first, second, and third-degree hemorrhoids 1
- Works by causing tissue necrosis and subsequent scarring that fixes connective tissue to the rectal wall 1
- Must be placed at least 2 cm proximal to the dentate line to avoid severe pain 1
- More effective than sclerotherapy and requires fewer additional treatments than other non-surgical options 1
- Pain occurs in 5-60% of patients but is typically minor and manageable with sitz baths and over-the-counter analgesics 1
Other Office-Based Options
- Injection sclerotherapy: Suitable for first and second-degree hemorrhoids, using sclerosing agents to cause fibrosis and tissue shrinkage 1
- Infrared photocoagulation: Controls bleeding in 67-96% of patients with first or second-degree hemorrhoids 5
- Bipolar diathermy: Success rates of 88-100% for controlling bleeding in first to third-degree hemorrhoids 5
Surgical Management
- Surgical hemorrhoidectomy is indicated for:
- Conventional excisional hemorrhoidectomy is the most effective treatment overall, particularly for third-degree hemorrhoids, with low recurrence rates (2-10%) 1, 2
- Stapled hemorrhoidopexy offers faster recovery but higher recurrence rates compared to excisional hemorrhoidectomy 6, 7
- Hemorrhoidal artery ligation may be useful for grade II or III hemorrhoids with less pain and quicker recovery 7
Management of Thrombosed External Hemorrhoids
- For early presentation (within 72 hours): Excision under local anesthesia provides faster pain relief and reduces recurrence risk 1
- For later presentation (>72 hours): Conservative management is preferred, including stool softeners, oral and topical analgesics 1, 2
- Topical 0.3% nifedipine with 1.5% lidocaine ointment applied every 12 hours can be effective 1, 3
Important Considerations and Pitfalls
- Hemorrhoids alone do not cause positive stool guaiac tests; fecal occult blood should not be attributed to hemorrhoids until the colon is adequately evaluated 1
- Avoid assuming all anorectal symptoms are due to hemorrhoids, as other conditions like anal fissures, abscesses, or fistulas may coexist 1
- Up to 20% of patients with hemorrhoids have concomitant anal fissures 3
- Long-term use of topical corticosteroids can cause thinning of perianal and anal mucosa 1, 3
- Cryotherapy and anal dilatation are not recommended due to complications including prolonged pain, foul-smelling discharge, and high rates of incontinence 1
- If symptoms worsen or fail to improve within 1-2 weeks, or if there is significant bleeding, severe pain, or fever, further evaluation is necessary 1