• ALoafOfBread
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    9 months ago

    Yeah realistically it isn’t a big concern. Like you should try not to inject air into people’s veins, but the minimum amount that is likely to cause problems is about 20 cc (which is a lot), but it’s likely to take much more than that to be fatal, usually in excess of 150 cc.

    • Zoot@reddthat.com
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      9 months ago

      Damn for real? Growing up id always heard even the tiniest bubbles can put you into shock/death. Made me terrified for a long while growing up… 20cc is a lot of air!

      • DragonTypeWyvern@literature.cafe
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        9 months ago

        It’s one of those situations where ~2cc can potentially cause complications and a bubble could theoretically cause problems but is also unlikely, so when you ask a doctor they’ll be like “technically yes, but” and everyone hears “confirmed, bubble=dead”

      • Bgugi@lemmy.world
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        9 months ago

        Bread’s numbers appear to be for veinous air embolism. A much smaller embolism can kill you in other areas… 2 cc in cerebral, 0.5 cc in the coronary artery.

      • DarkroomDoc@lemmy.sdf.org
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        9 months ago

        Arterial, tiny bubbles cause strokes. Venous, giant bubbles cause air emboli.

        Sometimes there’s connections that shouldn’t be there that can cause venous bubbles to cross over and be a problem.

    • Baŝto@discuss.tchncs.de
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      9 months ago

      cm3 (with markdown ^3^)

      cm³ (with unicode ³, which a bunch of keyboard layouts have on AltGr+3)

      ㎤ (one unicode character)

      • Tangent5280@lemmy.world
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        9 months ago

        You are a gentleman and a scholar. Now how do I figure out how to do this for other similar use cases? Is there a table I can look up?