this post was submitted on 17 Aug 2023
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Microplastics Found In Human Hearts For First Time, Showing Impact Of Pollution::A study published in the journal Environmental Science and Technology for found microplastics in the hearts and blood of humans undergoing cardiac surgery.

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[–] Bishma@discuss.tchncs.de 107 points 1 year ago (9 children)

One of the possible answers astrophysicists give for why we haven't seen more evidence of intelligent life in the universe, is that there are technological milestones that lead to doomsday scenarios. They're "great filters" that many advanced civilizations don't survive. The classic example is nuclear fission and the power it gives to destroy. I'm convinced that plastic is one of these filters.

[–] Djennik@lemmy.world 14 points 1 year ago* (last edited 1 year ago) (1 children)

I'd figure those plastics wreak havoc in the long term in an individual life but won't prevent people form reproducing and developing. It might be a serious setback but just a hurdle for humanity. Climate change, our nuclear arsenal, ... pose more urgent threats.

[–] meco03211@lemmy.world 8 points 1 year ago

I wouldn't necessarily be convinced of that. I'd put that in a similar category as climate change. It might catastrophically ravage the world, but I think humans would survive. It's not the same punctuated event as nuclear fission. If a crazy person got control of nukes early in, they could wreak havoc on the world. Initial blasts kill tons of people, radiation would likely not be fully understood and fallout changes the global landscape before humanity can realistically react. Contrast that with global warming and microplastics, we know (we as in humanity in the broader sense) these are issues. It might need to get to the catastrophic ravaging before enough people are convinced, but eventually it will happen. And the intervening time won't cause humans to go extinct. Sure billions might die, but not all.

[–] a_spooky_specter@lemmy.world 7 points 1 year ago (2 children)

Pretty sure plastics save more.lives than they destroy. Modern medicine isn't nearly as effective without them.

Not necessarily the creation of plastic--I agree that it's very beneficial--but the management of plastic. As we're seeing now, plastic can be very destructive to life when it's used and disposed of irresponsibly. The filter in this case is being able to use plastic for its good without letting its harmful aspects get out of control.

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[–] notabird@lemmy.world 43 points 1 year ago (6 children)

This is our lead, isn't it?

[–] Zoldyck@discuss.online 4 points 1 year ago

I wish. Plastic pollution will stay around for much longer and we still don't even know how to fix this mess. Meanwhile it's getting worse.

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[–] Hazdaz@lemmy.world 29 points 1 year ago

Remember this story when the idea of using waste plastic in roads is discussed again. Just last week some company was trying to peddle that awful idea.

[–] rockSlayer@lemmy.world 25 points 1 year ago (4 children)

We started mass production of plastic 90 years ago, and we're choking on it. We need to stop all plastic production.

[–] Soundhole@lemm.ee 18 points 1 year ago* (last edited 1 year ago) (4 children)

The sheer amount of plastic that goes in the trash any time I take a trip to the grocery story is maddening. And I'm someone who is conscious about it and try to buy products with less plastic waste! Like, what is the point of all this? Is waxed paper not good enough?

[–] Mythril@lemm.ee 2 points 1 year ago (1 children)

I did read some argument that for certain foods, if they removed the plastic wrapping, the expiration would happen so much faster that food waste would increase by a lot. I honestly have no idea if waxed paper would work as well though.

I do agree that hopefully alternative solutions can be found in any case...

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[–] pavnilschanda@lemmy.world 10 points 1 year ago (2 children)

The problem is that many medical devices for the disabled and chronically ill are made of plastic. It's why the disability community protested the plastic straw ban, since many of them require to use them to consume anything.

[–] rockSlayer@lemmy.world 5 points 1 year ago (2 children)

I genuinely emphasize with the people that rely on plastic materials to get through life, it's tough in that situation. I think the solution for straws (since that's a more simple solution) would be either something reusable like metal staws or something compostable like agave straws. Medical applications should replace with compostable plastics like hemp. My point is that stopping cold turkey with petroleum based plastics would be better than trying to slowly phase it out. The plastics cartel will do anything to slow down the phase out

[–] meco03211@lemmy.world 10 points 1 year ago (1 children)

Implantable devices can't be compostable. Catheters and other things that will go inside your body cannot be compostable. That's not the easy solution you think it is.

[–] rockSlayer@lemmy.world 3 points 1 year ago (1 children)

I know, and I don't have any solid solutions. I'm a single person that never studied materials science. I'd love to have all the solutions, but I don't. The plastic waste that comes to mind for me in a medical setting is the packaging for sterile products, which could definitely be made of industrially compostable materials. Implantable devices is far more complex, but biologically inert metals exist.

[–] meco03211@lemmy.world 6 points 1 year ago (1 children)

The packaging could not be either. Sterility has to be assured for the shelf life of the device. Those are typically years. These materials aren't just cheap or convenient. They've been vetted over decades of research and testing.

Now this isn't meant to rain on your parade. Just showing how even the best intentions can fall short. Tossing out solutions in areas you aren't familiar with can just muddy discussions.

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[–] a_spooky_specter@lemmy.world 5 points 1 year ago (5 children)

This is such an uninformed take. Plastics are literally everywhere in modern life. Not just the store bags or straws and lids, but objects in the home like appliances, buckles on backpacks, medical devices, items we launch into space. It's not been shown to meaningfully decrease life expectancy and we may find ways to remove it from our bodies. Cold turkey and you essentially have no infrastructure to replace what is made with plastics.

[–] dx1@lemmy.world 3 points 1 year ago

There are places where it's absolutely necessary, there are places where it's inconvenient to get rid of but a good idea, and there are places where it's absolutely stupid to use plastic.

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[–] rigatti@lemmy.world 9 points 1 year ago (2 children)

Please take a moment to think of everything in your life that is made of plastic, and then think of what could replace it.

[–] ineedaunion@lemm.ee 11 points 1 year ago (4 children)

Glass and Aluminum are the ultimate recyclables and yet we are still are based around them It's all about the profits for Corporations and the consumers that buy this trash.

Buy bar soap instead of body wash, etc.

[–] Classy@sh.itjust.works 2 points 1 year ago (3 children)

Love my locally made goat milk soap

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[–] filgas08@lemmy.world 5 points 1 year ago (1 children)

we need to at least make a plastic that is sustainable, biodegradable, and with a shorter lifespan depending on the applications. for example, a water bottle could be made to last 6 months or so depending on the size, while a keyboard could be made to last decades before starting to break down. this would be quite hard to achieve, but if we want to keep all the commodities given to us by plastic, while also keeping our health, we have to invest some money into research.

[–] Graphine@lemmy.world 3 points 1 year ago (4 children)

IIRC They've found a microbe recently that will eat plastic within a couple years. Could be wrong though.

Either way I agree. Wish we would just go back to glass.

[–] RadialMonster@lemmy.world 2 points 1 year ago

so can we just drink that?

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[–] quazar@lemmy.world 19 points 1 year ago (3 children)

So, i was feeling pretty apocalyptic about this too - until it learned that "micro plastics" include any synthetic fibers like polyester. i mean, of course our clothing lint will get everywhere

[–] axsyse@lemmy.sdf.org 24 points 1 year ago (1 children)

I don't know about you, but I don't feel like clothing lint is supposed to be in our hearts.

[–] ech0@lemmy.world 4 points 1 year ago* (last edited 1 year ago) (1 children)

Its lint tho... Its like sand of the dryer world

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[–] WigglyTortoise@discuss.tchncs.de 7 points 1 year ago (1 children)

Do you think there should be cotton in our hearts too? Just because we wear something doesn't mean it should be inside our bodies too.

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[–] EdibleFriend@lemmy.world 17 points 1 year ago (1 children)

Yeah sure why the fuck not. Toss it on the pile of everything thats fucking wrong.

[–] Franzia@lemmy.blahaj.zone 2 points 1 year ago

Hey friend, don't let yourself become doomer. There's good news out there, too.

[–] rob_t_firefly@lemmy.world 16 points 1 year ago (1 children)

Yep, while you may think that you have a heart of gold or perhaps stone, your heart may actually have microplastics in it. And in this case, life in plastic is not fantastic, regardless of what the Barbie song by Aqua says.

After all, “Please fill my body with pieces of plastic” is probably not what you often say.

Yes, they used freaking laser beams to detect the presence of microplastics

They also found something bloody awful: nine types of microplastics in patients’ blood samples

Even things that may not obviously seem to have plastic, like various types of clothes, can have lots o’ plastic in them

But all of this may just be the tip of the plasticberg.

In fact, you may be like a walking credit card with the amount of plastic that you already have in you.

The issue is important and the data is scary, but this article reads like the work of a ten-year-old class clown giving an oral report during a sugar high.

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[–] FartsWithAnAccent@lemmy.world 13 points 1 year ago

Yeah, I'm pretty sure there's microplastics in human everything at this point. How is this a revelation?

[–] SocialMediaRefugee@lemmy.world 10 points 1 year ago

I'll decompose into a pile of bones and a little mound of plastic dust.

[–] bigwag1@lemmy.ml 8 points 1 year ago

Materialism in the hearts of men

[–] T156@lemmy.world 5 points 1 year ago* (last edited 1 year ago)

Link to the paper: https://pubs.acs.org/doi/10.1021/acs.est.2c07179

The paper mentions controlling for accidental exposure during surgery, although it is also behind a paywall, so it's not possible to tell whether they might have been more exposed to plastic because of whatever heart issues required surgery in the first place, or whether it is something that might also be in healthy humans.

On a side note, why is this in !technology, anyhow? It doesn't seem all that tech-related, except maybe in terms of the plastic discussion.

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