You might be asking, why a pig? I don't know, but forever ago I wrote software for a cardiovascular imaging lab and pigs were their primary test subjects. I was like, "why pigs?" and the PI was like, "Imaging-wise, pig hearts aren't too different from humans. Plus, we can give them a heart attack in the scanner and not go to jail. Some labs use dogs. I just can't do that."
U.S. surgeons transplant pig heart into human patient
271–280 of 731 posts
Re: U.S. surgeons transplant pig heart into human patient
#272Earlier quoted context omitted.
Pigs are really common in biomedical testing. They are physically a similar size and weight to humans. They also reach maturity in about 6 months. Much cheaper to raise than primates, and more likely to get approval for testing. My friends in biomed grad school named one of theirs cyber pig because it has about 30 different experiments ran on it before it was killed, and afterwards it was portioned out for further te…
What is it about primates that make them expensive?
The Rhesus monkey is a popular one for biomedical testing for a variety of reasons.
Re: U.S. surgeons transplant pig heart into human patient
#273Earlier quoted context omitted.
On the axiom that betraying such faith leads to æternal damnation in the afterlife, it seems a strategic choice to me. It would perhaps only be strange that a man might hold such an axion, not that he acts in accordance with it.
Few (if any) Jews believe in eternal damnation. Generally speaking, Judaism places very little emphasis on the afterlife, and there's no widely-held doctrine about it. To the extent there's a shared belief at all, it's that everybody goes to a place called Sheol, without differentiation by merit.
Re: U.S. surgeons transplant pig heart into human patient
#274Earlier quoted context omitted.
I'd want to question why I'm doing it. For example do I have kids I need to stick around to support? Or am I just going to be discharged to mostly play video games, alone? Because I don't see a need to extend that life. Then I'd want to think about what it symbolizes. Is it really so irrational to just let my body die when my God-given guts fail instead of depending on the hands of man to possibly convert my body int…
Conversely, there's this well-worn pseudo-parable: A fellow was stuck on his rooftop in a flood. He was praying to God for help. Soon a man in a rowboat came by and the fellow shouted to the man on the roof, “Jump in, I can save you.” The stranded fellow shouted back, “No, it’s OK, I’m praying to God and he is going to save me.” So the rowboat went on. Then a motorboat came by. “The fellow in the motorboat shouted, “…
Rowboats, helicopters etc. in a flood, prima facia, seem to be more in character as a deliverance from a natural disaster. My interpretation of that parable is that this man has a vainglorious hope to be saved via an undeniable miracle of mystical, luminous teleportation so he can point to it and go "Look, see! I was right all along".
Re: U.S. surgeons transplant pig heart into human patient
#275Earlier quoted context omitted.
I think the nervous system is really the only part that I'd have ethical concerns about. If they can grow a pig with a 99% human heart, I don't see why that should be more ethically concerning that harvesting a 100% pig heart.
The concern, I think, that it's obviously unethical to grow a 100% human child and then harvest its heart, right? You're talking about a living, feeling, thinking person! Causing them to suffer or to die is morally wrong, conversely, their life and their right to life have precious, incalculable, sacred value. The thought of harvesting, murdering a human being for one of their organs is repulsive, harvesting them for…
Re: U.S. surgeons transplant pig heart into human patient
#276Earlier quoted context omitted.
Weird how this is said without a shred of sympathy or concern for an intelligent, helpless creature. Weirder how it can be said without a sympathetic or concerned response. I hope we can someday move beyond seeing animals as a mere resource.
I think for things like this, being dispassionate is a coping mechanism. If you engage the sympathy part of your brain, you won’t be able to do it. If you don’t do it, then humans die instead.
Re: U.S. surgeons transplant pig heart into human patient
#277Earlier quoted context omitted.
Weird how this is said without a shred of sympathy or concern for an intelligent, helpless creature. Weirder how it can be said without a sympathetic or concerned response. I hope we can someday move beyond seeing animals as a mere resource.
I know someone who worked with mice but switched fields, he explained he could no longer do it because even though they are heavily inbred for research, each one had a different personality when in his hands and killing all of them took too much of a mental toll after years of work.
https://www.atlasobscura.com/places/monument-to-the-laborato...
Re: U.S. surgeons transplant pig heart into human patient
#278You might be asking, why a pig? I don't know, but forever ago I wrote software for a cardiovascular imaging lab and pigs were their primary test subjects. I was like, "why pigs?" and the PI was like, "Imaging-wise, pig hearts aren't too different from humans. Plus, we can give them a heart attack in the scanner and not go to jail. Some labs use dogs. I just can't do that."
Re: U.S. surgeons transplant pig heart into human patient
#279Earlier quoted context omitted.
An organic heart can self-repair itself, unlike the mechanical one. It's also "proven" to potentially last 100 years with no maintenance required.
A mechanical heart could in theory be more reliable and less susceptible to issues of biology.
Re: U.S. surgeons transplant pig heart into human patient
#280Earlier quoted context omitted.
Pigs are really common in biomedical testing. They are physically a similar size and weight to humans. They also reach maturity in about 6 months. Much cheaper to raise than primates, and more likely to get approval for testing. My friends in biomed grad school named one of theirs cyber pig because it has about 30 different experiments ran on it before it was killed, and afterwards it was portioned out for further te…
What is it about primates that make them expensive?