How does an ER room doctor remove a wedding ring from a swollen

Why do A&E (ER) doctors get you to squeeze their fingers and get you to push and pull their hands as hard as you can, what are they looking for other than

How to take off a tight ring. : r/lifehacks

Doctor reveals the key to removing a ring stuck on your finger – VISIT

A doctor showed me how to remove the ring that was stuck on my finger

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Ring Avulsion Injuries and Injury from Wedding Band

3 Ways to Remove a Ring in an Emergency - wikiHow

How to remove a ring from a swollen finger - Quora

How do hospitals remove rings? - Quora