Cauterize – Fire to heal wounds? šŸ˜®

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In a scene from The Blacklist, one of the characters uses a lighter on a wound to ā€œcauterizeā€ it. It looks painful but works. What exactly is it and is it actually done in medical scenarios?

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14 Answers

Anonymous 0 Comments

The heat doesn’t heal you, it just stops you from actively bleeding out. And yes it really is done during surgical procedures to stop bleeding.

Anonymous 0 Comments

Cauterizing is essentially using heat to burn a wound closed. It definitely doesn’t heal the wound, but it *does* make it so you won’t bleed to death through it. Of course, now you have a burn wound to take care of on top of whatever damage was caused by the injury, but at least you’re not leaking.

Anonymous 0 Comments

Yes, it is done in some acute scenarios (example: during surgeries, sometimes removal of tissue like moles or skin tags). As others have said, it’s to close off parts of tissue or remove tissue so they don’t bleed out or lose fluids.

Anonymous 0 Comments

There are better ways to stop bleeding but in some situations you can burn a wound to make it stop bleeding. If itā€™s your only option, that sucks, but itā€™s still better than bleeding out.

Anonymous 0 Comments

An alternative to Cauterizarion is to use a ‘stiptic powder’, it also stops bleeding on smaller wounds.

Anonymous 0 Comments

Cauterising doesnā€™t heal wounds it just burns it so it stops bleeding, in general itā€™s a bad idea since you are actually creating more injuries but in some edge scenarios itā€™s neccesary so you donā€™t die from blood loss

Anonymous 0 Comments

Also a lighter wonā€™t ā€œcauterizeā€ a wound. You typically use metal to do that. Open flames cause burns, metal sears the wound and closes it.

Anonymous 0 Comments

Yeah, sorta. It’ll stop the bleeding, but then you’ve just got a burn wound to take care of and other shit to. If you’re talking about the ‘tv’ way, where they use a lighter, a hot knife, or a damn flare on the wound, it *could* work; but realistically? Practically?

Nah. Unless you’re bleeding from a major artery or vein, you really shouldn’t attempt it. Put pressure on that damn thing, and try to restrict it with a tourniquet if it’s a deep red and bleeding like crazy.

It’s used in some surgeries if I remember correctly, to either stop bleeding, or to seal the skin back up? ( not sure )

I’m no doctor, or med student; I’m just a nerd. Correct me if I’m wrong tho.

Anonymous 0 Comments

As an old pipe welder who on occasion has come into contact with red hot metal. It is painful. The worst is when you have your head turned sideways an a piece of slag pops off and lands in your ear. You hear this sizzle then the pain hits.

Anonymous 0 Comments

We use cautery all the time in surgery. It is, however, a highly specialized device. Using a lighter as cautery is a myth.

The idea is to burn a bleeding blood vessel shut. This stops bleeding of minor vessels easily. Larger vessels usually require different methods to close.