Post-Procedure

Groin Swelling After Angiogram: Pseudoaneurysm Warning Signs

Learn when groin swelling, bruising, pain, a pulsating lump, or leg symptoms after angiogram or catheterization may need urgent assessment and vascular ultrasound.

What a pseudoaneurysm means

A pseudoaneurysm can occur when an artery wall is injured and blood collects outside the vessel while still communicating with the artery. It can happen after catheter-based procedures, especially around the femoral artery in the groin.

Warning signs after angiogram

Groin swelling, unusual or worsening pain, a pulsating lump, expanding bruising, skin change, numbness, leg weakness, a cold foot, or dizziness after a procedure should be taken seriously. Active bleeding, fainting, severe rapid swelling, or a suddenly cold painful leg needs emergency assessment; call 112 in Kuwait.

How ultrasound helps

Duplex ultrasound can distinguish a simple hematoma from a pseudoaneurysm, assess flow in the sac and neck, and document surrounding vessels. Management is decided by the treating vascular or cardiology team.

Important Signs to Mention

Groin swelling after catheterization
Pulsating lump
Worsening pain
Expanding bruising
Cold painful leg
Bleeding or dizziness

Medical Note

This page is for general education and does not replace a doctor’s assessment or a personal medical plan. Diagnosis and treatment decisions cannot be made from general information alone.

If symptoms are severe or sudden, or there is chest pain, shortness of breath, stroke-like symptoms, bleeding, fainting, or a cold painful foot, use emergency care immediately in Kuwait by calling 112.

Frequently Asked Questions
Some bruising can be expected, but worsening pain, rapid swelling, a pulsating lump, bleeding, or leg symptoms should be assessed promptly.