Can You Have Aquablation If You Take Blood Thinners? What the Research Shows
Quick answer: Some men taking anticoagulant or antiplatelet medicines may be considered for Aquablation after individual assessment. The surgeon and prescribing clinician must coordinate bleeding risk and medication timing. Never stop or change a blood thinner independently.
Why do blood thinners matter for prostate procedures?
The prostate has a rich blood supply. Any procedure that removes prostate tissue causes some bleeding, and blood thinners make clotting slower. For years, that combination led many men on blood thinners to be told they weren't surgical candidates.
That's a big group. Men with BPH are often the same age as men being treated for atrial fibrillation, coronary stents, or prior blood clots. These are conditions where stopping a blood thinner carries its own risk.
How does Aquablation control bleeding?
The waterjet removes tissue without heat, so bleeding control happens as a separate step. Surgeons use one of two approaches:
- Focal cautery at the bladder neck to seal bleeding vessels
- Balloon tamponade, where a catheter balloon applies steady pressure to the treated area, sometimes with a tensioning device
Your surgeon chooses based on your anatomy and what they see during the procedure.
What did the 2023 study find?
Researchers compared 41 men on regular antithrombotic medication with 75 men on none. All had Aquablation as part of the WATER prospective trial. Decisions about when to pause and restart medication were left to each surgeon.
| Outcome (3 months) | On blood thinners | Not on blood thinners |
|---|---|---|
| Blood transfusion | 1 man (2.4%) | 0 |
| Grade 1 complications | 9.8% | 5.3% |
| Grade 2 complications | 19.5% | 14.7% |
| Bleeding-related Grade 2 complications | None | None |
None of the differences were statistically significant in this small analysis; that does not prove equal risk or safety for every medicine or patient. The authors concluded that men on antithrombotic therapy had comparable bleeding outcomes and adverse event rates after Aquablation.
What about Eliquis, Xarelto, and Plavix?
The study included aspirin, antiplatelet drugs, and warfarin. Newer anticoagulants like apixaban (Eliquis) and rivaroxaban (Xarelto) are common today, and clopidogrel (Plavix) is common after stents. The planning principle is the same for all of them: your urologist and your prescribing doctor decide together whether to pause the medication, for how long, and whether you need a bridge.
Bring this to your consultation:
- Every blood thinner you take, with the dose
- Why you take it (AFib, stent, valve, prior clot)
- The name and phone number of the doctor who prescribes it
- Any history of bleeding problems
What if my cardiologist says I can't stop?
That's a real situation, and it doesn't automatically end the conversation. Options depend on why you're on the medication and how long it can safely be paused, if at all. Some men are better served by a different procedure. The 2026 AUA guideline, for example, addresses prostate artery embolization for certain men on anticoagulation. Compare that option in Aquablation vs. Prostate Artery Embolization.
If you were told no years ago because of a blood thinner, it's worth asking again. Practice patterns have shifted as data like this has been published.
What bleeding is normal after Aquablation?
Pink or light red urine is common in the first days and can come and go for a few weeks, especially after activity. Call the office for heavy bleeding, clots that block urine flow, or bleeding with fever or dizziness. See Aquablation Side Effects and the Aquablation Recovery Timeline for more.
Frequently Asked Questions
Do I need to stop Eliquis before Aquablation?
That decision is made jointly by your urologist and the doctor who prescribes Eliquis, based on why you take it. Never stop a blood thinner on your own.
Is aspirin a problem for Aquablation?
Low-dose aspirin users were included in the 2023 study, and their bleeding outcomes were comparable. Whether to continue or pause aspirin is decided with your care team.
What if I can't safely stop my blood thinner?
Your options depend on your specific situation. Some men are better suited to a different procedure, such as prostate artery embolization. Dr. Tallman will walk you through what fits.
How much bleeding is normal after Aquablation?
Pink urine on and off for a few weeks is common. Heavy bleeding, clots that block urination, or bleeding with fever or dizziness should be reported to the office right away.
Can I have Aquablation if I take blood thinners?
Some men taking anticoagulant or antiplatelet medicines may be considered for Aquablation after individual assessment. The surgeon and prescribing clinician must coordinate bleeding risk and medication timing. Never stop or change a blood thinner independently.
Ready for Life Without BPH?
Schedule a consultation with Dr. Tallman to discuss your symptoms, evaluation and treatment options. Testing and follow-up depend on your individual needs.
References
- Aquablation in Patients on Antithrombotics: Assessment of Safety, Postoperative Bleeding Rates and Clinical Outcomes. Urology. 2023;181:112-118. doi:10.1016/j.urology.2023.08.001
- American Urological Association. Management of LUTS Attributed to BPH, 2026 guideline.
- Gilling P, et al. WATER: a double-blind, randomized, controlled trial of Aquablation vs TURP. J Urol. 2018.