• Tudsamfa@lemmy.world
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    1 hour ago

    Carrying a 9kg necklace seems a bit silly. Though I suppose “for weight training” could just as well mean something medical, like needing to build up muscle mass after an operation.

    What I need to know is: how is a man that was “not supposed to be in the room” specifically getting fetched by a technician to go into the room? I would have said “do not go past the antechamber” a dozen times on the way there. Did the wife calling out to him just turn off his brain, did the technician fail to inform him, or did they both not realise the metallic necklace was on him?

    • Tudsamfa@lemmy.world
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      51 minutes ago

      After reading another article: nope, necklace was just a huge locket on a chain. And the wife said “Keith, Keith, come help me up” which sound to me like:

      • wife was making a big fuss for no good reason
      • husband obeyed as any good husband would
      • technician didn’t inform the husband that his wife would be carted out of the MRI room and failed to react fast enough

      If I was married and a bit dumber, I could probably also be lured to my death with my name being called out twice in that fashion. Really depends how good the signage was and how well the husband was informed.

      • Simulation6@sopuli.xyz
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        29 minutes ago

        Uhm, article I read said it was a training accessory and the wife had fallen on the floor and needed help.

  • 0x0@lemmy.zip
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    12 hours ago

    The man, 61, had entered the MRI room while a scan was underway

    How was that allowed?

    he asked the technician to get her husband to help her get off the table.

    …while the machine was still working? And isn’t that the job of the technician anyway?

    the technician helped her try to pull her husband off the machine but it was impossible.

    Those machines have a kill-switch for a reason.

    I call this BS or a very incompetent technician.
    Plus a Darwin award for the guy.

    • UnspecificGravity@lemmy.world
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      9 hours ago

      Couple things:

      The magnet is ALWAYS on.

      The “kill switch” takes about five minutes to actually deactivate the magnet and it costs about thirty grand in helium every time you push it.

      • 0x0@lemmy.zip
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        9 hours ago

        Isn’t it an electomagnet?

        it costs about thirty grand in helium every time you push it.

        Oh, right, i forgot human lives have a price in the US.

        • exasperation@lemmy.dbzer0.com
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          5 hours ago

          The US is an outlier in how it charges prices for healthcare services.

          But every country in the world has prices charged for cold liquid helium. It’s very expensive to gather, process, store, and ship, regardless of what kind of health care economics apply in your country.

        • chiliedogg@lemmy.world
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          8 hours ago

          Depends on the machine type. Closed bore machines (the vast majority) use supercunducting electromagnets that are surrounded by liquid helium that creates a very strong magnetic field. To demagnetize them requires dumping the helium.

          Some open bore machines use electromagnets, but they’re much less common and not as powerful.

            • mavu@discuss.tchncs.de
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              5 hours ago

              the helium is liquid, which it only is when it is very very cold.
              The superconductor will keep it’s magnetic field forever, as long as it’s superconducting, and it will stay superconducting while it is very very cold.

              There is physically no way (as in, it is simply impossible, due to how our world works, not money, not people, not technology) to instantly “switch off” the magnet.

              it needs to go above a certain temperature, to lose it’s superconducting nature, and it needs to do it at a pace that doesn’t dump a GINORMOUS amount of energy in this magnetic field instantly, because that would be even worse.

              the fault here is in allowing anyone with any magnetic metal anywhere near an MRI. And whoever let that happen is going to have a very bad week.

            • chiliedogg@lemmy.world
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              6 hours ago

              No, the liquid helium cools the magnets to the point where they become superconductive. As to how that works exactly, I do not know. I don’t think I have the math for it.

        • AlexLost@lemmy.world
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          9 hours ago

          I’m sure he was barely trained and had specific instructions to “never push that button!” When you whole life in the country is tied to your employment, it’s every moron for themselves.

        • Chrobin@discuss.tchncs.de
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          9 hours ago

          It’s not an electromagnet, it’s a superconducting magnet. And turning it immediately off makes it melt.

          • brendansimms@lemmy.world
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            8 hours ago

            It’s both! MRI magnets are electromagnets that are cooled down to 4 Kelvin using liquid helium. Once they reach those low temperatures, they become superconducting. This way, the magnet isn’t gobbling up tons of electricity to stay at the desired field strength. Instead, the liquid helium needs to be replenished occasionally to keep it at superconducting temperature. Source: I work with MRI scanners.

  • Korhaka@sopuli.xyz
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    12 hours ago

    Surely 9kg necklace isn’t something you can just sneak around with, how was he allowed to get close enough to an MRI machine in the first place wearing it?

    • jaemo@sh.itjust.works
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      8 hours ago

      I would need an entourage of physiotherapists if I had the bling to roll with a 9kg necklace.

      Imagine how dope my rhymes would be though. A man can dream…

    • But_my_mom_says_im_cool@lemmy.world
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      9 hours ago

      Hospitals aren’t jails or high security government facilities. I could walk around a hospital right now and walk into an MRI room and nobody would physically stop me. I used to work in a hospital and we had a long meeting about signs, because a cleaner didn’t look at the door sign and walked into an MRI room with a metal floor buffer.

  • WillFord27@lemmy.world
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    12 hours ago

    So glad to find that Lemmy is even less empathetic than reddit was. Real faith in humanity killer. Shocking how many people decided to comment without touching the article, really proud to be here…

      • HugeNerd@lemmy.ca
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        21 hours ago

        Yes, I remember the part in Pumping Iron, starring Arnold Schwarzenegger, where he was using a 9kg necklace in preparation for his role in The Terminator.

        This is stupid. He knew his wife was getting an MRI. He was an irresponsible ass and ignoramus. What was more important? His wife’s MRI or his precious necklace weight training, at 61 no less?

        And he had multiple heart attacks? The picture of health.

        And now a MRI machine is out of order, how many people’s tests have to be rescheduled for one 61 year old’s fantasies of being a weight training badass? Your wife needed an MRI, put the high school jock nonsense aside for an hour or two.

        “It was for weight training”. Fuck me.

  • Somewhiteguy@reddthat.com
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    1 day ago

    What kind of hospital let him get near the room with that kind of metal around his neck? I’ve had to be in several hospitals recently for different imaging issues and every time the MRI is a thing I have to remove everything metal to go past a certain door (escorting my daughter and son for medical reasons). I don’t know who let him anywhere near the room with something that large.

    • drool@lemmy.catsp.it
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      1 day ago

      He wasn’t supposed to be in the room. There was a scan in progress when he entered.

      Seems to me all they needed was a magnet of equal or greater strength placed opposite of, and perhaps a bit closer to the doorway, to pull intruders away from the MRI room.

      • Kazumara@discuss.tchncs.de
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        23 hours ago

        all they needed was a magnet of equal or greater strength

        MRI magnets are electromagnets that are supercooled with liquid helium and take hours to start or stop because of the electrical energy that has to be put in or taken out.

        So just having a magnet of equal strengh for idiot defense would be a very significant waste of electricity and helium unfortunately

        • 0x0@lemmy.zip
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          12 hours ago

          take hours to start or stop

          You mean they’re in constant operation the whole shift?
          Surely dialed way down in between scans?

          • Kazumara@discuss.tchncs.de
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            8 hours ago

            The dectector and the variable field (that induces the localized measurable changes) stop between scans, but the static magnetic field is kept up.

            As long as you keep up the superconductitvity there is basically no electrical loss in the coils. Dialing the magnetic field down would require pulling out the energy, and reinjecting new energy to get the field back up. That’s the slow part, because injecting current quickly would heat the coil above superconductivity, leading to a quench.

            I’m not sure how energy is withdrawn in the ordinary shutdown procedure, but I expect it is exchanged into heat and vented to the outside air in some way, rather than reinjected into the grid in a usable form. (The latter would require an inverter to turn the DC back into AC synchronized to the grid, probably would increase complexity by too much). So I suspect it would be wasteful too.

        • ReiRose@lemmy.world
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          19 hours ago

          Idk bc some of the articles seem to be contradicting but apparently the door had a lock and the deck opened it

      • inb4_FoundTheVegan@lemmy.world
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        23 hours ago

        His wife told News 12 Long Island in a recorded interview that she was undergoing an MRI on her knee when she asked the technician to get her husband to help her get off the table. She said she called out to him.

        Whole thing is heart breaking all around. I feel for the technician who made an honest but very serious mistake. And I’m sure the wife will spend her days regretting asking for help. Just a fucking tragic situation. :/

        • 0x0@lemmy.zip
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          12 hours ago

          the technician who made an honest but very serious mistake.

          You mean letting someone in while the machine was in operation?

  • hperrin@lemmy.ca
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    1 day ago

    9 fucking kilograms!? For my fellow Americans, that’s almost 20 pounds!

    • BeMoreCareful@lemmy.world
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      1 day ago

      I feel like someone should have noticed. I’m pretty sure I’ve never seen someone wearing a twenty pound necklace.