Swelling around the puncture is rapidly increasing
A new pulsating lump develops
Your hand becomes unusually painful, weak, numb, pale, or cool
3
Does any of this apply?
Book an appointment
For routine concerns, contact your healthcare team if pain, bruising, or swelling is not improving, or if the puncture area becomes increasingly red, warm, or tender.
Every sign above is quoted from the sofidex article on Arterial stick. If you are not sure, err upward — it is always reasonable to be checked.