Management of Apixaban for Right Lower Extremity Angiogram
Apixaban (Eliquis) should be discontinued at least 24 hours prior to a right lower extremity angiogram, as this procedure is considered a low bleeding risk intervention. 1
Rationale for Timing of Discontinuation
The FDA label for apixaban clearly states that for elective procedures or invasive interventions with a low risk of bleeding (where bleeding would be non-critical in location and easily controlled), apixaban should be discontinued at least 24 hours prior to the procedure 1. A lower extremity angiogram falls into this category of low bleeding risk procedures.
Procedure-Specific Considerations
When managing anticoagulation for angiographic procedures:
- Bleeding risk classification: Lower extremity angiogram is considered a low bleeding risk procedure where bleeding is typically non-critical and easily controlled
- No bridging needed: Bridging anticoagulation during the 24-hour window after stopping apixaban and prior to the procedure is not generally required 1
- Renal function: No adjustment to the discontinuation timeline is needed based on renal function for apixaban (unlike dabigatran which would require longer discontinuation with impaired renal function) 2
Resumption Protocol
After the angiogram, apixaban should be restarted as follows:
- Resume apixaban only after adequate hemostasis has been established 1
- For low bleeding risk procedures like angiogram, apixaban can typically be resumed 6 hours after the procedure if there is no ongoing bleeding or surgical contraindication 2
- If twice-daily dosing regimen: Resume the evening of the same day as the procedure 2
- If once-daily evening dosing: Resume the evening of the procedure day 2
- If once-daily morning dosing: Resume the next morning 2
Important Considerations and Potential Pitfalls
Patient-specific thrombotic risk:
- If the patient has very high thrombotic risk (recent VTE within 3 months, mechanical heart valve), discuss with the proceduralist about possibly shortening the discontinuation period
Procedural complications:
- If there are any complications during the procedure that increase bleeding risk, delay resumption of apixaban accordingly
Common errors to avoid:
- Discontinuing apixaban too early (>24 hours) unnecessarily increases thrombotic risk
- Failing to resume anticoagulation promptly after the procedure increases thrombotic risk
- Unnecessary bridging with heparin products may increase bleeding risk without benefit 2
By following this protocol, you can minimize both bleeding risk during the procedure and thrombotic risk from extended anticoagulant interruption.