Small little shenanigans

https://lemmy.world/post/43383975

Wow: Balls of Steel AND Darwin Award at the same time…
A little metal wont kill you. It will ruin the image.
Metal will ruin a CT scan. Metal will kill you in an MRI machine.
Can I have an MRI if I have metal in my body?

Metallic orthopedic implants are generally not affected by MRI, but if you have metal in your body learn more information about implant compatibility.

ARA Diagnostic Imaging

In general, metallic orthopedic implants are not affected by MRI. 

This isn’t an implant though. Massive difference.

What are implants made of? Stainless for the most part.
Usually titanium, but yeah sometimes medical stainless steel. Both are non-ferromagnetic, especially titanium. These balls look like they could well be normal steel or any other metal. Also, implants - unlike these metal balls - are usually screwed firmly into your bones. So yeah, implants should be mostly fine on MRI. Loose balls of dubious metal? Wouldn’t advise it. Keep in mind MRIs are literally powerful enough that metals in tattoo ink can even be an issue - which the article you linked mentions itself.
I soon expect to have screws implanted in my spine. I also have other infirmities. I hope like hell to never have screws ripped through my vertebrae by an MRI.
Ugh, yeah, how do they even do MRIs for people with metal parts?
Non ferrous metal.

I think, as someone else said, things installed into the body are usually titanium and thus non ferrous. Fortunately they don’t generally cause issues with MRIs as a result.

(I only know this because when I broke my ankle, during the pre-surgery interview, I asked the surgeon about going through metal scanners at an airport.)

Implants are non-magnetic. Wrecks the image, though.
Hopefully they don’t need to do an MRI of my spine after they operate on it - apparently for their sake, not mine.
I hope you’ll recover quick and get rid of your health problems!