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PROCEDURAL SOLUTIONS

HEMORRHOID ARTERY EMBOLIZATION (HAE)

Hemorrhoids represent the most common anorectal/proctologic pathology1 and affect up to 39% of the U.S. population2, resulting in ~3.3 million ambulatory care visits and ~330k hemorrhoid surgeries per year4,5

Hemorrhoid Artery Embolization (HAE) is a minimally invasive alternative for treating symptomatic internal hemorrhoids – particularly Grades I–III – when conservative therapies fail or surgery is contraindicated.

EFFECTIVE TREATMENT OPTION FOR PATIENTS

  • Less invasive than a hemorrhoidectomy surgery
  • Less recurrence5,6,7 than rubber band ligation8
  • Up to 80%-90% clinical efficacy with low recurrence rates9

QUICK AND EFFICIENT PROCEDURE

  • Access via radial or femoral approach using best-in-class tools from Terumo
  • Choose from Terumo’s full offering of embolics, including HydroPearl™ Microspheres and AZUR™ Embolization System Coils
  • Allows for same-day discharge

TREAT MORE PATIENTS

  • Large potential patient population1,2
  • Expands treatment options for patients
  • Minimally invasive and effective option for patients

Hemorrhoid Artery Embolization: Terumo Solutions for Procedural Success

HAE is a catheter-based, image-guided procedure performed under conscious sedation and local anesthesia. The goal is to reduce arterial blood flow to the hemorrhoidal cushions, leading to shrinkage and symptom relief.

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Additional Resources

Video Workshop

PAE/HAE with the Pros: Complex Case Discussion to Review and Discuss | VuMedi

Featured: Justin McWilliams, Jessica Stewart, Aaron Fischman, Ari Isaacson

Video Workshop

Hemorrhoidal Artery Embolization: How We Got Here, Where We Are, and Where It's Going | VuMedi

Featured: Alex Pavidapha, MD

Study

GEST Online | Course Catalog | HAE Summit 2025

Featured: Dr. Marc Sapoval, Dr. Jafar Golzarian, Dr. Vincent Vidal

Study

Outcomes of Hemorrhoidal Artery Embolization from a Multidisciplinary Outpatient Interventional Center - ScienceDirect

Featured: Sandeep Bagla MD, Alex Pavidapha MD, Jade Lerner MD, Mustafa O. Kasimcan MD, Rachel Piechowiak DO, Kenneth Josovitz MD, Atul Marathe MD, Ari Isaacson MD, Abin Sajan MD

Study

Hemorrhoid Embolization: A Review of Current Evidences - ScienceDirect

Featured: Reza Talaie, Pooya Torkian, Arash Dooghaie Moghadam, Farouk Tradi, Vincent Vidal, Marc Sapoval, Jafar Golzarian

Study

Embolization of Rectal Arteries for Treating Hemorrhoidal Disease Using a Combination of Microspheres and Microcoils: A Pilot Study | CardioVascular and Interventional Radiology

Featured: Daniel Simões de Oliveira, José Américo Bacchi Hora, André Moreira de Assis, Airton Mota Moreira, Sérgio Carlos Nahas, Francisco César Carnevale

What is hemorrhoid artery embolization?

Hemorrhoid Artery Embolization (HAE) or embolization of hemorrhoids is a minimally invasive alternative for treating symptomatic internal hemorrhoids – particularly Grades I –III – when conservative therapies fail or surgery is contraindicated.

How does hemorrhoid artery embolization work?

Hemorrhoid Artery Embolization (HAE) effectively blocks the arteries supplying blood to the hemorrhoids. This reduces blood flow to the hemorrhoid cushions and decreases vascular congestion and bleeding symptoms. Embolization of hemorrhoids is performed by an interventional radiologist, who uses a catheter to guide a microcatheter into the artery of a patient's upper thigh or wrist. Once in position, tiny microspheres and coils are injected to block the artery, thereby reducing the blood supply to the hemorrhoids, allowing them to shrink and heal naturally.

What are the benefits of hemorrhoid artery embolization?

Embolization of hemorrhoids allows the hemorrhoids to shrink and heal naturally, providing relief from symptoms such as pain, bleeding, and swelling.

Is hemorrhoid artery embolization painful?

Hemorrhoid artery embolization is a minimally invasive procedure / non-surgical treatment with minimal pain.  After hemorrhoid embolization in rare instances patients may experience mild discomfort or cramping initially, but this is far less intense than the pain associated with traditional surgical hemorrhoidectomy.  The procedure is performed under local anesthesia or sedation, takes about 45 minutes, and is generally pain-free.13

What is the recovery time after hemorrhoid artery embolization?

Patients can often return to work the next day after their hemorrhoid embolization procedure, without needing an overnight hospital stay.13

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References

1. Morsi S, Linares Bolsegui M, Kobeissi H, Ghozy S, Kallmes DF, Kelley SR, Mathis KL, Dozois EJ, Loftus CG, Bendel EC, Vidal V, Thompson SM. Common design and data elements on rectal artery embolization for treatment of symptomatic internal hemorrhoidal disease: an interactive systematic review of clinical trials. CVIR Endovasc. 2024 May 11;7(1):45. doi: 10.1186/s42155-024-00458-2. PMID: 38733497; PMCID: PMC11088570.​
2. Lohsiriwat V. Treatment of hemorrhoids: A coloproctologist's view. World J Gastroenterol. 2015 Aug 21;21(31):9245-52. doi: 10.3748/wjg.v21.i31.9245. PMID: 26309351; PMCID: PMC4541377.​
3. Sun Z, Migaly J. Review of Hemorrhoid Disease: Presentation and Management. Clin Colon Rectal Surg. 2016 Mar;29(1):22-9. doi: 10.1055/s-0035-1568144. PMID: 26929748; PMCID: PMC4755769.​
4. https://my.clevelandclinic.org/health/procedures/hemorrhoidectomy​. Accessed 9/11/25.
5. Tradi F. et al; Embolization of the Superior Rectal Arteries for Hemorrhoidal Disease: Prospective Results in 25 Patients. J Vasc Interv Radiol. 2018 Jun; 29(6):884-892.e1
6. Küçükay M. et al; Superior Rectal Artery Embolization with Tris-Acryl Gelatin Microspheres: A Randomized Comparison of Particle Size, JVIR, Volume 32, Issue 6, 2021, Pgs. 819-825,
7. Panneau J, Mege D, Di Bisceglie M, Duclos J, Khati I, Vidal V, Gallo G and Tradi F (2025) Hemorrhoidal disease: what role can rectal artery embolization play? Front. Surg. 11:1474799. doi: 10.3389/fsurg.2024.1474799
8. Vogel JD, Felder SI, Bhama AR, Hawkins AT, Langenfeld SJ, Shaffer VO, Thorsen AJ, Weiser MR, Chang GJ, Lightner AL, Feingold DL, Paquette IM. The American Society of Colon and Rectal Surgeons Clinical Practice Guidelines for the Management of Colon Cancer. Dis Colon Rectum. 2022 Feb 1;65(2):148-177. doi: 10.1097/DCR.0000000000002323. PMID: 34775402.
9. Gregory C. Makris et al, Catheter-Directed Hemorrhoidal Dearterialization Technique for the Management of Hemorrhoids: A Meta-Analysis of the Clinical Evidence, Journal of Vascular and Interventional Radiology, Volume 32, Issue 8, 2021, Pgs 1119-1127, ISSN 1051-0443
10. PD111835 Rev. C PM-08035 Revised 2021-11.
11. Data on file
12. Karolin J. Paprottka et al In-vitro-study of physical properties of various embolization particles regarding morphology before, during and after catheter passage. Clinical Hemorheology and Microcirculation. 1386-0291/16.   
13. https://www.mintstl.com/hemorrhoid-embolization-recovery-and-potential-side-effects/; last accessed 4/17/26