Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
Call emergency services for severe difficulty breathing, chest pain, collapse, or signs of a serious allergic reaction such as swelling of the face or throat.
Contact your surgical team promptly for a routine but timely review if you have increasing redness, drainage, fever, worsening swelling, persistent numbness after the nerve block should have worn off, or pain that is not controlled as expected.
Seek urgent medical help if your dressing or splint feels dangerously tight, your fingers become pale, blue or cold, or you develop rapidly increasing pain and swelling.
Mild bruising, swelling and soreness are usually handled at routine follow-up if they are steadily improving.
Every sign above is quoted from the sofidex article on Wrist arthroscopy. If you are not sure, err upward — it is always reasonable to be checked.