Ban on anesthesia next?! Doc suggests ‘lowering the flow of anesthetic gas’ in patients to save planet – 1 hour of surgical anesthesia equivalent to driving as many as 470 miles

From Climate Depot

Anesthesia the next target in climate battle: Docs suggest reducing anesthesia: Would you suffer to combat climate change?

NY Post: Experts are now recommending that doctors reduce their use of certain kinds of anesthesia in order to combat the effects of climate change. Dr. Mohamed Fayed, a senior anesthetist at Detroit’s Henry Ford Health, made the suggestion during the American Society of Anesthesiologists’ annual conference last Friday in Orlando, Florida. “Global warming is affecting our daily life more and more, and the reduction of greenhouse gas emissions has become crucial,” he said. Dr. Fayed added, “No matter how small each effect is, it will add up. As anesthesiologists, we can contribute significantly to this cause by making little changes in our daily practice — such as lowering the flow of anesthetic gas — without affecting patient care.”

Research notes that inhaled anesthesia accounts for up to 0.1% of the world’s carbon emissions, which are regarded as the primary driver of global climate change. An hour of surgery using an inhaled anesthetic is equivalent to driving as many as 470 miles, according to a 2010 study

#

Flashback 2020 Study in American Cancer Society Journal in 2020 Fretted over ‘carbon footprint of cancer care’ – ACS Journal: “Climate change and cancer” – Excerpt: “To date, no studies have estimated the carbon footprint of cancer care…The energy expenditure associated with operating cancer treatment facilities and medical devices, as well as the manufacturing, packaging, and shipment of devices and pharmaceuticals, contributes significantly to greenhouse gas emissions in cancer care…Some cancer treatment facilities have begun to consider their own carbon footprint and started a process to achieve carbon neutrality.”

Climate Depot’s Morano: “Here is a question for the American Cancer Society: If you need cancer treatment, would you go to a cancer treatment center that was worried about its carbon footprint? Or one that was worried about delivering the best possible modern care possible?”

By: Marc Morano 

https://nypost.com/2023/01/30/doctors-recommend-cutting-anesthesia-to-combat-climate-change/

Docs suggest reducing anesthesia: Would you suffer to combat climate change?

By Adriana Diaz

Experts are now recommending that doctors reduce their use of certain kinds of anesthesia in order to combat the effects of climate change.

Dr. Mohamed Fayed, a senior anesthetist at Detroit’s Henry Ford Health, made the suggestion during the American Society of Anesthesiologists’ annual conference last Friday in Orlando, Florida. (LINK)

“Global warming is affecting our daily life more and more, and the reduction of greenhouse gas emissions has become crucial,” he said.

Dr. Fayed added, “No matter how small each effect is, it will add up. As anesthesiologists, we can contribute significantly to this cause by making little changes in our daily practice — such as lowering the flow of anesthetic gas — without affecting patient care.”

Research notes that inhaled anesthesia accounts for up to 0.1% of the world’s carbon emissions, which are regarded as the primary driver of global climate change.

An hour of surgery using an inhaled anesthetic is equivalent to driving as many as 470 miles, according to a 2010 study.

Most general anesthesia procedures require a high fresh gas flow at the start and end of a procedure to quickly achieve the desired effect. But, according to Fayed, it is safe and effective to lower the flow at other times.

Anesthesia must be expertly administered: Too much of a drug can result in brain damage, coma or even death. But too little can mean a patient waking up during the procedure and experiencing intense pain, not to mention psychological trauma.

For their study, researchers from Henry Ford Health dialed down gas flow in an effort to reduce anesthesia use to under 3 liters every minute per surgery whenever possible.

This effort focused on the use of inhaled anesthetics only and produced a substantial decrease in use of the drugs, sometimes by as much as half.

Medical experts at Henry Ford Health also removed the drug desflurane from all operating rooms, noting that it produces the most significant carbon-dioxide emissions.

Data was gathered from 13,000 patients who underwent anesthesia from March 2021 to July 2021. Prior to the intervention, 65% of cases were limited to the 3 L/m threshold. By the end, 93% of cases achieved that.

“For a long time, there was a notion that the greenhouse effect caused in health care settings was an inevitable and unavoidable cost of providing patient care,” said Dr. Fayed.

“But we have learned that reducing anesthetic gas flow is one of the many ways health care can lessen its contribution to the global warming crisis, along with reducing waste, turning off lights and equipment when not in use and challenging practice habits, as long as they don’t compromise patient care.”

The researchers now are aiming to reduce the level of fresh gas flow to less than 2 L/m throughout the system.

#

Study in American Cancer Society Journal in 2020 Fretted over ‘carbon footprint of cancer care’ –  From 2020:  ACS Journal: “Climate change and cancer” – Excerpt: “To date, no studies have estimated the carbon footprint of cancer care…The energy expenditure associated with operating cancer treatment facilities and medical devices, as well as the manufacturing, packaging, and shipment of devices and pharmaceuticals, contributes significantly to greenhouse gas emissions in cancer care…Some cancer treatment facilities have begun to consider their own carbon footprint and started a process to achieve carbon neutrality. However, the proportion of health care institutions reporting environmental sustainability activities lags behind other economic sectors”

Climate Depot’s Morano: “Here is a question for the American Cancer Society: If you need cancer treatment, would you go to a cancer treatment center that was worried about its carbon footprint? Or one that was worried about delivering the best possible modern care possible?”

How many can they come up with? Surgery Causes Global Warming?! Study Shows ‘Anesthesia Agent Is Greatest Potential Contributor to Global Warming’– Claim: ‘Anesthetics used by a busy hospital contribute as much to global warming as the emissions from hundreds of cars per year’- 

Claim: Surgical General Anesthetic is Contributing to Climate Change– Switching from general to regional anaesthetics may help cut greenhouse emissions and ultimately help reduce global warming, a new study claims.   While regional anaesthetics numb a certain part of the body, general anaesthetics make patients totally unconscious for what tend to be more serious procedures. But unlike regional anaesthetics, generals use volatile and environmentally-unfriendly halogenated agents, such as desflurane, or nitrous oxide. … ‘Green-gional’ anesthesia: the non-polluting benefits of regional anesthesia to decrease greenhouse gases and attenuate climate change

4.8 16 votes
Article Rating
88 Comments
Oldest
Newest Most Voted
Inline Feedbacks
View all comments
Ron Long
February 6, 2023 6:04 am

I think the proponents of eliminating anesthesia should be given a shot of whiskey and a leather belt to bite on, then commence the surgery dedicktomy.

Scissor
Reply to  Ron Long
February 6, 2023 6:22 am

The insane are more rational than “experts.”

Reply to  Ron Long
February 6, 2023 6:40 am

One crude and tasteless post deserves another:

   The surgical procedure to remove the tonsils is called:
   A tonsillectomy

   The surgical procedure to remove the appendix is called:
   An appendectomy 

   The surgical procedure to change a woman’s gender is called:
   An addadicktome

Reply to  Steve Case
February 6, 2023 9:30 am

Laughed out loud at that one – thanks Steve.

Reply to  Steve Case
February 6, 2023 9:52 am

“…The surgical procedure to change a woman’s gender is called:
   An addadicktome…”

And the inverse procedure is a cutitoffame

Reply to  Steve Case
February 6, 2023 3:12 pm

The term Ron was looking for is penidectomy.

Reply to  Ron Long
February 6, 2023 8:07 am

I’m sure all physicians will be obliged to choose a whiskey and leather belt over anesthetic the next time any of them requires thoracic surgery.

Reply to  Ron Long
February 6, 2023 8:20 am

No need such drastic measures: just a colonoscopy without sedation would do.

Reply to  Ron Long
February 6, 2023 9:06 am

Whiskey requires fermentation which produces CO2. And since cows are bad for the environment too, no leather belt either.

Bryan A
Reply to  Ron Long
February 6, 2023 9:21 am

Many of them could probably benefit from the Addadiktomy

Ron Long
Reply to  Bryan A
February 6, 2023 9:30 am

The tributes to Rush Limbaugh just keep pouring in. Thanks. Ron

ozspeaksup
Reply to  Bryan A
February 7, 2023 3:27 am

nah theyre already thinking with one

Reply to  Ron Long
February 6, 2023 9:45 am

In a few old Westerns they gave them a bullet to bite on.
Perhaps they should develop a leather strap which would have built into a whole cartridge, not just the bullet, aimed at the back of mouth (or the anesthesiologist).
When the pain gets too great, just chomp down down a little harder
(If aimed at the anesthesiologist, he’d take a bit more care in making sure you are pain free!) 😎

Tom Halla
Reply to  Gunga Din
February 6, 2023 11:16 am

Nice morbid image, but an unchambered cartridge would rupture sideways if set off.

Reply to  Tom Halla
February 7, 2023 2:05 pm

grumblegrumbleFactsagaingrumblegrumble 😎

Reply to  Ron Long
February 6, 2023 12:21 pm

You can get your dedicktomy done by the famous Russian surgeon Dr. Ivana Kutczyakokov.

Reply to  David Kamakaris
February 6, 2023 3:13 pm

Sounds more Polish to me

michael hart
February 6, 2023 6:20 am

“Dr. Fayed added, “No matter how small each effect is, it will add up. As anesthesiologists, we can contribute significantly to this cause by making little changes in our daily practice — such as…”

Such as… Dr. Fayed buying a car with half the engine capacity. Travelling to work on a motorcycle. Turning down the average temperature of his home by one or two degrees.
Somehow, I get the feeling Dr. Fayed isn’t going to do that.

I’m sure patients come first with Dr. Sayed. First in line to be required to make sacrifices he won’t.

Patients, you have been warned.

Reply to  michael hart
February 6, 2023 7:14 am

I suggest he gets paid half as much, therefore he won’t waste as much money on material things that enlarge his carbon footprint.

Reply to  Matt Kiro
February 6, 2023 8:23 am

Good suggestion!

Reply to  michael hart
February 6, 2023 11:16 am

I think he should only travel by bicycle or walking. He should also shut off his heat and air conditioning to further cut down his carbon footprint. He can keep his running water minus the water heater as long as he uses his collected rainwater first.

What is not said is that man made CO2 has very little effect on the weather or climate and the piddling amount of change that his procedures produce is even less.

February 6, 2023 6:31 am

Sure. Let them lead by example.

February 6, 2023 6:32 am

Every profession has to get in on the climate thing. Shows your relevant and makes it easy to produce a publishable paper. Mention the evils of climate change and it should pass peer review.

Reply to  Joseph Zorzin
February 6, 2023 6:41 am

I hope this is the real explanation for this paper getting published.

Reply to  quelgeek
February 6, 2023 8:26 am

Yes, I agree with your hoping!
Either the explanation is right or the nazi mentality is rising and spreading.

Reply to  Joao Martins
February 6, 2023 9:11 am

Could be both, Joao

February 6, 2023 6:44 am

What a load of pig manure …. Is everyone with more than half a brain completely ignorant or incapable of doing some simple cross checking and simple maths?

These so called “doctors” – have they every calculated how much CO2 is emitted by breathing of all the talking monkeys on this planet? Hmmm, turns out each and every human existing and breathing emits lots of CO2, after all our bodies are in fact internal combustion engines….

We use hydrocarbons as fuel, add oxygen to slowly burn it, and emit water vapor and CO2 as exhaust products. To the tune of the equivalent of 2,000 – 5,000 miles a year of a modern automobile’s emissions!

So saving a pittance by reducing anesthesia is simply dumb virtue signaling with potentially harmful repercussions to patients waking up during surgery!

Idiots everywhere! And to be against CO2 is to be aligned against LIFE, for without at least 180 ppm of CO2 there would be no plant life and hence no animal life! Plants want to be at 1,000 ppm, and the biggest explosion of life occurred with CO2 levels 10-15x higher than now!

Reply to  D Boss
February 6, 2023 7:59 am

But the article points out that every little bit helps.

Reply to  D Boss
February 6, 2023 8:30 am

To stay in the order of magnitude, I would suggest that “doctors” who think like the author of the paper should reduce their own breathing instead of reducing the anesthesia to patients.

Leslie MacMillan
Reply to  D Boss
February 7, 2023 2:21 pm

Right, but CO2 from breath was CO2 in the atmosphere only a few weeks (if plants) or months (if meat) ago, so there is no net CO2 added to atmosphere by the actions of the human cellular engines. From agricultural fertilizers made with fossil fuels, yes, but not from human metabolism by itself.

I’m surprised—well, not really—that a know-nothing comment like that got 24 upvotes.

Hivemind
Reply to  D Boss
February 7, 2023 3:14 pm

have they every calculated how much CO2 is emitted by breathing of all the talking monkeys on this planet?

Be careful, or he may decide the best solution would be for the patients not to wake up after the surgery.

February 6, 2023 6:44 am

They could dial the gas way down, allow the patient to wake up (though they will of course remain paralysed and be unable to show their distress), then whack them with a massive dose of prozac or similar so they don’t remember it.

Greener planet. Treated patient. Everyone is happy.

Reply to  quelgeek
February 6, 2023 8:07 am

Maybe no anesthetic and roofies afterwards?

Reply to  quelgeek
February 6, 2023 9:52 am

Or one of ACME cartoon sledgehammers.
I’m sure they must be sold in stores.
Look for the aisle that says “As Seen On TV”.

February 6, 2023 6:58 am

We are told that general anesthetics are environmentally unfriendly agents, such as nitrous oxide.

What we are NEVER told is how much global warming nitrous oxide or methane are on track to cause. By 2100 it’s less than a tenth of a degree.

Besides that, the amount of N2O released via anesthesia is puny.

ResourceGuy
February 6, 2023 7:03 am

Here’s why this story will get buried quickly….

Story Tip

WSJ
What Doctors Are Learning About Marijuana and Surgery
People who use cannabis may need more anesthesia during procedures, but many remain wary of mentioning their habit

February 6, 2023 7:06 am

“Anesthesia must be expertly administered: Too much of a drug can result in brain damage, coma or even death.”

Too much of the fashionable messaging about GHGs and even highly trained anesthesiologists can simulate brain damage when talking about climate change.  

Such as, “No matter how small each effect is, it will add up.” No. You will never, ever experience a difference in the temperature attributable to your new policies reducing the margins of effective pain management.

As long as the planet is flooded with liquified natural refrigerant, and the surface is spritzed with it from the heat-engine response of the atmosphere, any effect will vanish in the resulting circulations.

Watch from space to get the point.
https://www.star.nesdis.noaa.gov/GOES/fulldisk_band.php?sat=G16&band=16&length=12

February 6, 2023 7:09 am

Why do I find myself hoping that Gates, Gore, Oreskes, Mann, Kerry, Mann and Biden, to name but a few, all require major surgery in the near future?

(Mann x2 is not an error)

February 6, 2023 7:21 am

Next, patients will have to go back to a bottle of Red Eye and a bullet to bite on.

February 6, 2023 7:22 am

And where did all these Docs fly or drive in from to get the conference; and how did they get there ??

February 6, 2023 7:23 am

So WUWT finds and names one doctor who advocates cutting back anesthesia to decrease adding of GHGs to the atmosphere? Only one while there are about 600,000 active MDs in the US?

As for “Research notes that inhaled anesthesia accounts for up to 0.1% of the world’s carbon emissions”: This is so wrong that it is definitely cherrypicked, or as some WUWT authors have said before, “not even wrong”. If this claim was for equivalent of .1% of CO2 emissions from fossil fuel burning or from human activity, then it would be worth factchecking.

starzmom
Reply to  donklipstein
February 6, 2023 8:06 am

There is nothing inaccurate about that statement. “Up to 0.1% of the world’s carbon emissions” includes everything below that level, including 0.0000%. Carbon emissions are not CO2 emissions either. You can bet it was carefully worded to be entirely accurate but entirely misleading.

Reply to  donklipstein
February 6, 2023 10:12 am

Perhaps the other 599,999 active MDs should call out this nonsense, but they won’t, will they?

February 6, 2023 7:51 am

Very glad to read this Doctor’s comments – if I was a US resident I would now know not to go anywhere closer than Pluto to be treated by this world class dementador.

George Daddis
February 6, 2023 7:55 am

I would not go to an anesthesiologist who thinks “..Global warming is affecting our daily life more and more.”
You would hope he takes his current medical updates from sources better than John Kerry and late night comedians. (But with how low the Lancet has gone, he may have no choice.)

February 6, 2023 7:57 am

”’Experts’ are now recommending …” One CAGW lunatic doctor presents an anecdotal “study” and is transformed by “journalists” into “experts.”

0.1% of worldwide CO2e is from anesthesia? Someone is seriously math-challenged.

Next they will demand wooden scalpels. Leeches are all-natural, so how about new research by “experts” on the benefits of leech craft?

February 6, 2023 8:10 am

Take a look at other of Adriana Diaz’s high quality, hard-hitting journalism:
https://nypost.com/author/adriana-diaz

Sensorman
February 6, 2023 8:28 am

Not strongly defending the “planet-saving” aspect here, as I agree probably minimal impact, but FWIW: (1) there are systems to check the level of anesthesia of a patient (such as neuromuscular transmission) during surgery; (2) only a very small % of inhaled sedation is actually absorbed – most is simply exhaled again, and can be recovered. Reducing emissions of GHG could then be seen as a secondary feature of systems that can recover the stuff. Saving waste/cost would be the primary driver, IMHO.

Bob Johnston
February 6, 2023 9:09 am

I would prefer to reduce Dr. Fayed’s flow of oxygen first.

n.n
February 6, 2023 9:10 am

Planned Patienthood? A bid to reduce excess carbon and budgetary pressures?

February 6, 2023 9:27 am

In a follow-up study, it was found that patients who died during surgery reduced their carbon dioxide emissions to zero. The road to Net Zero is obvious.

QODTMWTD
Reply to  Mumbles McGuirck
February 7, 2023 7:27 am

I was going to ask why he doesn’t just let the patients die and reduce their emissions to zero.

Hivemind
Reply to  QODTMWTD
February 7, 2023 3:18 pm

Don’t encourage them.

honestyrus
February 6, 2023 9:49 am

As a general rule, anesthesiologists should be using the minimum necessary dosage of all drugs anyway.

So this idiot proposes compromising his patients to “save the planet”. Sheesh!

The Dark Lord
Reply to  honestyrus
February 6, 2023 10:29 am

anyone who suggests you do something for your “own good” is selling you something for his/her own power … eventually anyone who refuses to do what they want “for your own good” will be made to comply … and when that fails (it always does) they will simply “remove” you … at first into a prison camp and eventually 6 feet under …

fah
February 6, 2023 9:54 am

Next obvious step: add a climate triage station to ER input stations. If the treatment has a high “climate impact” shunt them to palliative care. Unless of course one purchases carbon credits.

Elliot W
Reply to  fah
February 6, 2023 11:08 am

Wouldn’t one’s social credit score count too?

February 6, 2023 10:13 am

“Global warming is affecting our daily life more and more, and the reduction of greenhouse gas emissions has become crucial,” 

There is NO climate crisis developing!

Tropical/Hurricane Storms not increasing.

Tornadoes frequency in decline

Wildfires in decline

Drought/floods no significant trend.

Warming RATE in decline since the early 1990’s

Sea level increase is small.

Arctic sea ice still over 3 Wadhams at latest minimum in 2022 after it was supposed to be all gone as much as 12 years ago.

No Lower Tropospheric Hot Spot developing as shown here below and not seen since 2011 either.

Tropospheric Hot Spot Report I wrote 12 years ago in the old forum.

LINK

Here is the Closed Anti-Hockey Stick thread

LINK

People out there needs understand the reality of the world climate which is changing very little in many areas such as mine which is the same now as it was in 1964 when I moved there this according to the Koppen Classification index, mine is BSk

LINK

Enjoy!

February 6, 2023 10:14 am

Whatever happened to “First, Do no Harm”?

Someone’s been on the laughing gas

February 6, 2023 10:36 am

Resons Net Zero will hurt:

It will make you poor
It will make you cold
It will make you hungry

Now it will make you hurt…

Dave Fair
February 6, 2023 10:56 am

Dr. Mohamed Fayed, anesthetist: ““Global warming is affecting our daily life more and more, and the reduction of greenhouse gas emissions has become crucial,” he said.

What proof does he have for his statements about global warming affecting our lives and the need for GHG emission reductions? They are completely outside of his area of expertise and he offered no proof of their validity.

Over the last 300+ years, since the depths of the Little Ice age, the Earth has become slightly warmer and wetter, a boon to Man and all other flora and fauna. Not one metric of severe weather has increased in frequency, intensity nor duration over the last 100+ years. This includes hurricanes, tornadoes, other storms, floods, droughts, wildfires & etc. Additionally, CO2 fertilization has increased the leafy area of the globe by about 30% over the past approximately 40 years. All of these data are available in various scientific studies (see especially Dr. Roger Pielke, Jr.) and U.S. government and UN IPCC reports.

Tom Halla
February 6, 2023 11:12 am

Hitting Dr Fayed with a malpractice suit for his depraved indifference to the well-being of patients relative to speculative political causes would be appropriate.

February 6, 2023 11:36 am

As a physician myself I just want to point out this story proves an expensive university education followed by years of post graduate training doesn’t guarantee intelligence or insight. As an example:

“Global warming is affecting our daily life more and more, and the reduction of greenhouse gas emissions has become crucial,”

Based on what? So an average 0.1 degree C per decade rise in unreliably assessed global average temperatures over 150 years is something this fellow can feel in his daily life and, even more stunning, can tell it is from the CO2 emissions from industrial society even though half the rise in temperature occurred before our CO2 emissions could have had any impact.

What exactly are those effects he is concerned about? Is it the rise in nutrition, wealth, health, life in the biosphere, democracy, freedom, living conditions, child survival, greening of forests, crop lands and ocean? Which of these affects of rising CO2 and temperature are making this highly educated physician so concerned? There are NO observed adverse trends in weather events that can be attributed to climate change – just ask the IPCC.

tmatsci
February 6, 2023 12:51 pm

It seems Dr Fayed has been working with faulty equipment and has inhaled too much of his anaesthetic gas.

Surely any anaesthetic inhaled by the patient will be metabolised by the patient and converted to CO2 and water vapour. Given that the patient is not actually exercising during the operation, then maybe his metabolism will be damped down a little and he will not be emitting as much CO2 or water vapour as he would if he were awake and active. So (according to “THE SCIENCE” aka “THE PROPAGANDA) his emissions will be reduced and the planet will be saved. Hooray!

Don Perry
February 6, 2023 12:53 pm

I just have one thing to say to Dr. Fayed, “GFY”.

edfix
February 6, 2023 12:55 pm

“Global warming is affecting our daily life more and more, and the reduction of greenhouse gas emissions has become crucial,”

What’s affecting our life more and more is the INSANE energy policies conceived by know-nothing politicians who think CO2 is poison.

February 6, 2023 1:19 pm

“Global warming is affecting our daily life more and more, and the reduction of greenhouse gas emissions has become crucial,” he said.

Dr. Fayed added, “No matter how small each effect is, it will add up. As anesthesiologists, we can contribute significantly to this cause by making little changes in our daily practice — such as lowering the flow of anesthetic gas — without affecting patient care.”

Once they’ve decided to reduce “the flow of anesthetic gas”, they’ve decided that patient care is not the main concern.

You have to wonder if they’re pinching all of the other essentials to good care:

  • Cost
  • Caregivers
  • Quality of surgery preparation
  • Quality of surgeon
  • Quality of anesthesiologist
  • Quality of surgical supplies
  • Quality of surgery location
  • Quality of post surgery care

Once the surgery and the patient are second guessed, how long is it before they decide it’s a waste of time for most patients?

Bob
February 6, 2023 1:23 pm

I have little to no respect for the medical community. They showed their colors during the Covid debacle. Medical administrators marched lockstep with government administrators who marched lockstep with world government administrators who ignored all data but their own. I put the blame on administrators at every level but ninety percent of practitioners are also to blame for sheepishly following along. It is clear that more education is not the same as becoming wiser. Some where along the education process wisdom seems to be sucked out of the student. It is appalling.

February 6, 2023 1:44 pm

It does not go unnoticed that the “doctor” quoted in this story works for a hospital named after someone whose propaganda was used to inspire a truly evil use of gas on human beings.

I suppose we should give him the benefit of the doubt and assume it’s his guilt over cashing paychecks printed with that infamous bigot’s name fueling this inane response.

Martin Brumby
February 6, 2023 1:49 pm

Maybe Dr. Fayed knows something about anaesthesia, notwithstanding the obvious fact that he would be better as a red nosed clown.

But I would bet a million to a pinch of sh1t that he knows even less about climate than our old chum Michael Mann.

How would Fayed feel about that same Michael Mann twiddling the anaesthetic knobs if he was being wheeled into theatre for major surgery?

February 6, 2023 3:15 pm

A Sabine Hossenfelder YouTube video aimed at explaining the physics of the greenhouse effect, in fact hilariously refutes CO2 warming by contradicting itself! Sabine starts – correctly – by pointing out the simplistic model most people believe is plain wrong. CO2 does not trap some IR that otherwise would have made it out to space. Because none of it makes it more than about 20 meters. That’s CO2 warming argument #1 refuted by the simple fact of atmospheric saturation of CO2 IR-absorption.

https://youtu.be/oqu5DjzOBF8

So then we retreat to a second defensive line of CO2 warming argument #2: the emission height story. Maybe you’ve heard it. I had – but I was amazed I hadn’t realised its fatal flaw that Sabine pointed out at exactly 10 minutes into the video. The emission height CO2 warming mechanism depends on the atmosphere getting colder with height. But that only happens up to the stratosphere at about 12 km. Above that, the temperature trend reverses and the atmosphere gets warmer with increasing height! So now, more CO2 would do the opposite and cool the planet. (I’m amazed I hadn’t seen this huge hole in the emission height argument.) “Preindustrial” CO2 levels already had the emission height at the base of the stratosphere – so further elevating it pushes it to levels with higher, not lower, temperature resulting conversely in cooling, not warming. So the whole emission height argument #2 is just as stillborn as the absurdly simply saturation-ignoring trapped-IR argument #1.

Thus finally as in the German army’s defences at the Somme in France in 1916 during WW1 there is retreat to defensive line #3. Now it gets very hairy and tortuously complex and we start talking about the spectral trough of CO2 IR absorption and subtle effects that widen this trough. The whole narrative now hides behind trenches of arcane complexity. However the hilarious thing is that at this point, at 13 minutes and 13 seconds, Sabine explains that the CO2 spectral trough widening argument – defensive line #3 – also depends on the atmosphere getting colder with height! This is extraordinary self-contradiction because in argument #2 we were already shown – at 10 minutes – that the atmosphere only cools with height up to the stratosphere, after which it warms with further ascent.

So argument #3 depends on air cooling with height which argument #2 already shows is false in the stratosphere. So Sabine’s whole video is a spectacular own-goal for the CO2 warming argument.

In the closing minutes Sabine silently recognises these problems and tries to rescue a CO2 warming scenario by bringing in layer after layer of new complexity: it’s not just CO2 but also water and methane plus every wavelength has its own emission height, etc. But one thing is clear. The simplistic CO2 “heat trapping” argument that most warmists swear by is, as Linus Pauli would have said, “not even wrong”, but impossible. And the huge complexity of the real IR dynamics mean that unexpected answers again become possible. Such as that CO2 causes no warming whatsoever.

Thanks Sabine – a very helpful video on the CO2 story!

Eamon Butler
February 6, 2023 4:30 pm

Great Doc. So we can reduce your fees accordingly.
CO2 doesn’t drive climate.

Eamon Butler
February 6, 2023 4:34 pm

Does this not imply that there has been an over use of anesthesia all these years. I would have thought it was crucial to work out exactly how much was required, no more, no less.

February 6, 2023 5:05 pm

“Do no harm” is supposed to be a doctor’s first responsibility to the patient, not Gaia.

Reply to  John in Oz
February 7, 2023 7:38 am

That oath has been so adulterated over the years that it’s practically meaningless anymore.

Leslie MacMillan
Reply to  John in Oz
February 7, 2023 2:31 pm

“Do no harm” appears nowhere in the Hippocratic Oath. If you were compelled never to risk harm, you wouldn’t do anything at all. You’d just sit there and watch, like trying to make an omelette without breaking an egg.

2hotel9
February 6, 2023 5:17 pm

Do any of these idiots know how much nitrous gets blown into the atmosphere by various race cars. One of my younger brothers builds race cars, flat track, drag, street, and he buys nitrous in 100-200lb bottles routinely. Multiply that by 100,000 across America, racing is widespread and big business.

spren
February 6, 2023 5:17 pm

I think we would be better served to eliminate doctors like Fayed. I can’t believe someone this stupid is qualified to effectively treat anyone. Hey genius, please explain how the effects of global warming are affecting us more and more! What a jerk you are. The gullible warming has destroyed your brain.

gdtkona
February 6, 2023 5:36 pm

“Global warming is affecting our daily life more and more” WRONG

” and the reduction of greenhouse gas emissions has become crucial,” WRONG.

“No matter how small each effect is, it will add up.” WRONG

“As anesthesiologists, we can contribute significantly to this cause by making little changes in our daily practice — such as lowering the flow of anesthetic gas” WRONG

“without affecting patient care.” And WRONG again.

Duane
February 6, 2023 6:04 pm

The morons who recommend such nonsense should be condemned to a lifetime of anesthesia denial. I suggest they begin with penile reduction surgery and surgical castration.

Dena
February 6, 2023 7:05 pm

My roommate is looking into a couple of surgery including two knee replacements. It turns out the better solution for that is a spinal with a local nerve block. Recovery is better and less risk from the dangers of a general.
On the other hand, the other surgery will require a general. As for how much anesthesia, they only give you enough to do the job. Most of what they give you is fentanyl with enough of something to keep you asleep so you don’t fight the breathing tube. I don’t think they use anywhere near the gas that the author thinks they do.

Lee Riffee
Reply to  Dena
February 6, 2023 8:59 pm

Agreed – anesthetic gasses are used much less today then they were a few decades ago. They are still used in dentistry, but even a lot of that has switched over to IV sedation rather than nitrous oxide. General anesthesia can be accomplished with IV drugs and no gasses, but perhaps this dumb doc is one of those who like doing things the old fashioned way (or at least he thinks lots of other doctors do).

Lee Riffee
February 6, 2023 8:54 pm

IMO this is a tempest (stirred up by one ignorant doctor) in a teapot. Gases for anesthesia are used far less today than just a few decades ago. Mostly in dental surgery these days… and mostly for people who suffer from anxiety and dental phobias.

I have had several surgeries in my lifetime and the last time I got “gassed” was back in the early and mid-80’s. And for one surgery (when I was a child) I was given a choice. I was terrified of needles and the anesthesiologist said I could have the needle or get the gas. He tried to discourage me from taking the gas but I was determined to avoid the IV needle. I wish I had listened to him! Once he put that mask over my face I could have swore the other end of the hose was connected to the exhaust pipe of a tractor trailer! Talk about the most malodorous, gag-inducing stench I had ever smelled – kind of a mix of diesel exhaust, skunk spray and stale cat urine….worse yet, when I woke up from the op I was dry heaving and gagging like crazy. And kept doing so for at least a day…

Ever since then I tell the doc that I have gotten super sick from anesthesia in the past and therefore they don’t gas me. IV anesthesia only. I’ll never forget how that stuff smelled, so yes, I’d have known it if they gave it to me because it lingered in my body for at least a couple of days.

So complaining about a type of anesthesia that isn’t used much is much ado about nothing.
I guess the take-away here is stay away from this idiot doc and don’t patronize any dentist who believes in CAGW!

Leslie MacMillan
Reply to  Lee Riffee
February 7, 2023 2:33 pm

Ether smelled like Juicy-Fruit gum, which I hated. I threw up after, too.

ozspeaksup
February 7, 2023 3:17 am

I reckon that 3litre per min is oxy and small volume gas not all anaesthetic
and as for the entire premise?
well for surgery I have to drive 400 or more km each way , for basic scans etc i have to often do 300k round trip IF i can even ACCESS appointments
hanging would be too good for these morons,
ill wishing is frowned upon but by hell I personally wish them the worst!!

SteveZ56
February 7, 2023 1:37 pm

But unlike regional anaesthetics, generals use volatile and environmentally-unfriendly halogenated agents, such as desflurane, or nitrous oxide. “

A nice demonstration of chemical ignorance. Nitrous oxide is NOT “halogenated”, since halogens refer to fluorine, chlorine, bromine, and iodine, none of which is found in nitrous oxide.

Leslie MacMillan
Reply to  SteveZ56
February 7, 2023 2:38 pm

I think you are interpreting the comma incorrectly. The author means halogenated agents, one of which is desflurane, and nitrous oxide. Anesthesiologists are quite aware that nitrous doesn’t have halogens. Don’t be so quick to assume people don’t know what they are talking about. Gotchas have a way of back-firing on you.