Medications
Rivaroxaban (Xarelto) Before Surgery
Rivaroxaban is a once-daily DOAC. Like other DOACs, it's paused for a short, specific window before surgery based on bleeding risk and kidney function.
Quick answer
Why it matters
Rivaroxaban blocks clotting factor Xa and clears within a day or two, so a short pause restores normal clotting for surgery while minimising the time you're unprotected.
It is partly cleared by the kidneys, so reduced kidney function makes it last longer and the stop time may need to be earlier.
Do not stop without instruction
What to ask your doctor
- How many hours before surgery do I stop rivaroxaban?
- Does my kidney function change the timing?
- When do I restart it afterward?
- Is bridging needed (usually not)?
Red flags — call your team
Red flags — call your team
- Reduced kidney function
- Previous clot, stroke, or mechanical heart valve
- Unusual bleeding before surgery
References
- American Society of Regional Anesthesia (ASRA) — anticoagulation guidelines.
- American College of Cardiology (ACC) — periprocedural DOAC management. acc.org
Frequently asked questions
How long before surgery do I stop Xarelto?
Anesthesia (ASRA) guidance is about 72 hours (3 days), longer with kidney impairment — particularly if a spinal or epidural is planned. Some general surgery may use a shorter hold, so follow your team's exact plan.