this post was submitted on 12 Mar 2025
17 points (94.7% liked)

Technology

71585 readers
3710 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related news or articles.
  3. Be excellent to each other!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, this includes using AI responses and summaries. To ask if your bot can be added please contact a mod.
  9. Check for duplicates before posting, duplicates may be removed
  10. Accounts 7 days and younger will have their posts automatically removed.

Approved Bots


founded 2 years ago
MODERATORS
all 33 comments
sorted by: hot top controversial new old
[–] Cris_Color@lemmy.world 8 points 3 months ago (2 children)

The Australian researchers and doctors behind the operation announced on Wednesday that the implant had been an “unmitigated clinical success” after the man lived with the device for more than 100 days before receiving a donor heart transplant in early March.

Just in case anyone else also found the title ambiguous regarding whether "100 days" meant he died 😅

[–] Sturgist@lemmy.ca 4 points 3 months ago

There's been a lot of cases at the start of transplant tech where people have willingly gone through the surgery, knowing they would almost certainly die, and their living 100days was counted as a massive success.
The fact this guy lived 100 days, got a donor heart, and is still, currently, alive... that's icing.

[–] Maggoty@lemmy.world 1 points 3 months ago
[–] original_reader@lemm.ee 2 points 3 months ago

First of all: congratulations. Seriously. This is awesome! Secondly: you designed the most Steampunk looking heart you could. Bravo, truly a capital marvel of fine craftsmanship.

[–] Big_Boss_77@lemmynsfw.com 2 points 3 months ago (1 children)

How does this handle activities that require increased blood flow? Does it have a little rheostat you crank to 11 when it's time to go for a jog or something?

That sounds strampunk af, I'd get it even if I didn't need one if it did that!

[–] Hux@lemmy.ml 2 points 3 months ago* (last edited 3 months ago) (5 children)

Did some fuckin’ Aussie heart surgeon just breeze into a Home Depot and saunter into the plumbing aisle in his board shorts and flips flops and just whip together a heart out of brass fittings and teflon tape???

“Oi! DANNY, YA FUCKIN’ BOGAN! I DONE DID YA UP A NEW RICKY TICKEY—ALL FUCKIN’ SHINEY AND CHROME!!! GRAB A CARPET KNIFE AND SOME DUNNY GLOVES—WE’ll GET THIS FUCKER INTO YOUR BLUDGER CHEST BEFORE YA SHEILA SAYS YA WERE CHUCKING A SICKIE!”

[–] TheWinged7@lemm.ee 1 points 3 months ago

It'd be a Bunnings down here not home depot, but it sure looks like it

[–] FreshLight@sh.itjust.works 1 points 3 months ago

How can I upvote a comment more than once?

[–] Mac@mander.xyz 0 points 3 months ago (1 children)
[–] 2deck@lemmy.world 1 points 3 months ago

The surgeon yelled

WITNESS!!

And thrust the heart into their chest.

[–] synapse1278@lemmy.world 0 points 3 months ago (1 children)

Function over form, I suppose. I am pretty sure it's mostly made of titanium and silicone.

It does seems like that sometimes tho, that surgeons are the mechanics of the human body, fixing you up in the most crude ways, as long as it gets the job done.

[–] Excrubulent@slrpnk.net 0 points 3 months ago (1 children)

Friend of mine who'd been in the room for bone surgeries said it was basically just carpentry. All saws, drills & screws.

[–] Chocobofangirl@lemmy.world 1 points 3 months ago

Chainsaws were invented for surgery.

[–] roguetrick@lemmy.world -1 points 3 months ago

For orthopods though, using power tools and sledgehammers is pretty much the name of the game.

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

Apparently you can live with a BiVACOR TAH for around 10 years without replacement due to the Maglev system inside it.

Gosh it feels like cyberpunk 2077 is just a few years away, we just need more corporate built cities.

[–] orrk@lemmy.world 0 points 3 months ago (1 children)

oh yay, a techno dystopia, just wait for the repo men after you miss your heart payment

[–] Agent641@lemmy.world 0 points 3 months ago (1 children)

This is Australia, so the patient would be out of pocket about $2.50 for parking at the hospital.

[–] corsicanguppy@lemmy.ca 1 points 3 months ago

Canada's the same except we have serious parking mafia and it's c$20.

When my dear friend suffered a Widowmaker heart attack, and they lit up and staffed a theatre on an early holiday Sunday morning for a brace of stents, he didn't have to sell his house to make payments for it... Because it was c$20 for parking and a bit more for some really bad coffee. Costs were borne by all of us and it was pre-paid from taxes.

Dude survived and annoys us with his sarcasm and piss-takes to this day.

[–] hark@lemmy.world 1 points 3 months ago

I remember reading about this years ago. It's so cool seeing it being used successfully in a patient! Technology like this makes me feel better about the future.

[–] Skanky@lemmy.world 0 points 3 months ago (1 children)

Not to belittle this accomplishment, but how is this a "World's First" success?

https://en.m.wikipedia.org/wiki/Artificial_heart

[–] Lv_InSaNe_vL@lemmy.world 2 points 3 months ago (1 children)

Because I read the article I actually know the answer! It's the first time this technology has been used in a human, and it's been a huge success so far. Quote from the article

The BiVACOR total artificial heart, invented by Queensland-born Dr Daniel Timms, is the world’s first implantable rotary blood pump that can act as a complete replacement for a human heart, using magnetic levitation technology to replicate the natural blood flow of a healthy heart.

[–] SkyeStarfall@lemmy.blahaj.zone 0 points 3 months ago (1 children)

It would be nice if the article said if the artificial heart includes functions such as pumping harder in response to exercise and such, because it isn't entirely clear if it does

Maybe it's implied, but I feel it should be explicitly mentioned

[–] kiagam@lemmy.world 0 points 3 months ago (1 children)

Other prosthetic/mechanical changes to hearts don't do that, so I would guess this one doesn't either. It would require interfacing with the brain and decoding stimulus, which would be much more complex.

Usually the recipents just keep activity low or pass out when they need the energy/heat dissipation and can't get it.

[–] SkyeStarfall@lemmy.blahaj.zone 0 points 3 months ago (1 children)

Yes exactly, so when they call it a "total heart replacement" I'd like to have clarification on it, so that I know how excited I should get

It's frustrating when articles on new innovations don't go into details about them at all except just "it exists" pretty much

[–] kiagam@lemmy.world 1 points 2 months ago

Don't know if you had your answer already, the artificial heart does pump harder when exercising

https://youtube.com/shorts/uMLhsBO5fPM

[–] OhVenus_Baby@lemmy.ml 0 points 3 months ago* (last edited 3 months ago) (1 children)

This might be sort if news. I know a guy that had a pump for a heart it pumped the same non stop pressure and he wore a satchel type battery pack forever but functioned fairly normal. Always had to keep extra batteries around and the internal pump had a backup of 30 to 45 mins. This was 15 years ago.

[–] andrewrgross@slrpnk.net 0 points 3 months ago (1 children)

That's fuckin' nuts.

Also, this headline is bad. I thought he died. No. He just got a transplant after 100 days (whew).

[–] Grass@sh.itjust.works 1 points 3 months ago

it would be so fucking cool if he still had it but it really is uncharted territory