Post-catheterization pseudoaneurysms involving the femoral artery can lead to significant morbidity; possible sequelae include pain, infection, compression of adjacent structures, rupture, and distal arterial insufficiency1.
Pseudoaneurysms arise from a disruption in arterial wall continuity resulting from inflammation, trauma, or iatrogenic causes such as surgical procedures, percutaneous biopsy, or drainage.
The incidence of post-catheterization pseudoaneurysms, or arteriovenous fistulas involving the femoral artery, has been reported to be 0.02 to 0.2%. Diagnosis of these complications are easily accomplished using ultrasound1.
Observations:
- Photo obtained with patient's permission.
- Diagram obtained from Gray's Anatomy - Public Domain.