Clipping vs. Coiling: Battle of the Aneurysm Treatments
Published: Nov 10, 2023
When a brain aneurysm ruptures, quick action is needed to prevent further bleeding. Two main treatments have emerged as contenders: surgical clipping and endovascular coiling. But which one is best?
Contents
Surgical Clipping: The Traditional Approach
Surgical clipping involves opening the skull to place a tiny metal clip across the neck of the aneurysm, sealing it off from the blood vessel. Think of it like clamping off a leaky garden hose. This procedure has been used for decades and provides a durable solution. However, it's more invasive and requires longer recovery time.
Endovascular Coiling: The New Kid on the Block
Endovascular coiling is a newer, less invasive technique. A catheter is threaded through blood vessels to the aneurysm, where tiny platinum coils are deployed to fill the aneurysm and promote clotting. Imagine stuffing a tiny water balloon with cotton balls. This method avoids opening the skull but may require follow-up treatments in some cases.

Comparing the Contenders
Both treatments have pros and cons. Clipping may be better for certain aneurysm shapes or locations, while coiling is often preferred for older patients or those with other health issues. Studies show similar long-term outcomes for both methods in many cases. The choice often depends on the specific aneurysm characteristics, patient factors, and the expertise available at the treating hospital.
The Future of Aneurysm Treatment
Researchers continue to refine both techniques and develop new approaches. Flow-diverting stents and special glues are emerging as additional options for some aneurysms. Hybrid procedures combining surgical and endovascular techniques are also being explored. The goal is to find the safest and most effective treatment for each individual patient.
Frequently Asked Questions
Coiling typically allows for a quicker initial recovery.
Clipping often provides a more permanent solution.
No, some aneurysm shapes or locations are better suited for clipping.
Most insurance plans cover both, but check your specific policy.
Clipping usually takes 2-4 hours, while coiling takes 1-2 hours.
Personalized Treatment is Key
The best aneurysm treatment depends on many factors, and a team of specialists will determine the optimal approach for each patient.
References
- Molyneux AJ, et al. International subarachnoid aneurysm trial (ISAT) of neurosurgical clipping versus endovascular coiling in 2143 patients with ruptured intracranial aneurysms: a randomised trial. Lancet 2002; 360:1267-1274.
- Spetzler RF, et al. The Barrow Ruptured Aneurysm Trial: 6-year results. J Neurosurg 2015; 123:609-617.
This article has been reviewed for accuracy by one of the licensed medical doctors working for Doctronic. Always discuss health information with your healthcare provider.
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