this post was submitted on 09 Dec 2023
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If proper CPR involves compressing the chest so much such that the ribcage might break - doesnt that breakage risks a bone puncturing the heart?

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[–] PP_BOY_@lemmy.world 88 points 2 years ago (1 children)

Yes, more common however is a rib puncturing a lung. Regardless, the (slim) possibility of that happening is preferable to the certain death that would happen if you didn't perform CPR

[–] ShadowZone@lemmy.world 36 points 2 years ago (2 children)

This. When I got my CPR training, the consensus was: if you hear or feal something crack, don't stop. Messing up is better than doing nothing.

[–] DeltaTangoLima@reddrefuge.com 14 points 2 years ago (1 children)

Also, if you're concerned, don't be afraid to perform CPR on a female. Their modesty is worth a lot less than their life.

[–] berkeleyblue@lemmy.world 6 points 2 years ago

Wow… That’s incredible. What does it matter in that instance if you touch someone „inappropriately“ whatever that even means in this circumstance… I kinda get that in the ridiculous US juristictions where someone could sue you for trying to help you (change that already ffs…)

Imagine having to talk to the family/friends of someone you found on the street:

„Hey I‘m so sorry your friend/wife/girlfirend/mom/daughter died. But at least I didn’t touched her breasts and no one hndressed her for the defibrillator!“

WTF! I‘m incredibly conscious of my body (trying to lose weight currently) but if helping me survive means getting me but naked on Times Square, fucking go for it -.-”

[–] retrieval4558@mander.xyz 2 points 2 years ago (1 children)

Hearing a crack isn't messing up. Broken ribs are common in cpr.

[–] jasory@programming.dev 1 points 1 year ago (1 children)

External compression isn't exactly the normal mechanism of blood circulation.

[–] retrieval4558@mander.xyz 1 points 1 year ago

That's true, my point was just that a broken rib doesn't mean you made a mistake during CPR.

[–] Dazza@lemmy.world 46 points 2 years ago* (last edited 2 years ago) (1 children)

If you’re doing chest compressions to save someone who has stopped breathing there roughly a 10% chance they will survive but a 0% chance if you don’t So it’s often worth it anyway.

However it does keep the blood flowing and can prevent brain damage until a defibrillator is available which has a much higher chance of saving someone who has stopped breathing.

The heart is also protected by the lungs and breast plate.

[–] ABCDE@lemmy.world 20 points 2 years ago (3 children)

Doesn't the defib stabilise the heartbeat rather than getting it going again?

[–] Dazza@lemmy.world 19 points 2 years ago* (last edited 2 years ago) (1 children)

Yes if the heart has flatlined completely then it won’t be started again by AED. But if they are in cardiac arrest then the heart rate is erratic and doesn’t function normally but can be returned to normal with a defibrillator.

[–] Labonnie@feddit.de 6 points 2 years ago

Someone can be in cardiac arrest and have an asystoly or PEA. In fact, whenever someone has an asystoly or PEA they are in cardiac arrest.

[–] notapantsday@feddit.de 4 points 2 years ago

Yes, a heart that has completely stopped beating cannot be restarted by defibrillation. It only works in a condition called ventricular fibrillation, when the muscle fibers of the heart are still contracting, but are no longer "in sync". This causes the heart to twitch chaotically, which is not an effective way to pump blood. And without blood pumping, the heart itself does not receive any oxygen as well, so it will eventually go into a complete flatline after a few minutes of untreated ventricular fibrillation.

The electric shock helps the fibers resynchronize. If you want to see the effect directly, here's a video:

https://www.youtube.com/watch?v=HCbawp9ZSnY

Be warned, it shows an open chest and an exposed heart, most likely during heart surgery. They are using spoon-shaped internal defibrillation paddles. In the beginning, you can see the heart in ventricular fibrillation. It's twitching chaotically and not pumping any blood. After defibrillation, it starts contracting rhythmically again.

[–] RaincoatsGeorge@lemmy.zip 46 points 2 years ago

So I've done lots of cpr. First off it's kind of a misconception that you'll break ribs from cpr. You are more likely to break cartilage than actually break bones and appropriate cpr isn't going to break bones unless they're the smallest most frail person and the individual doing cpr is going crazy doing compressions.

Even if you break ribs you're probably not going to have a displaced rib fracture as there's muscles and tissue holding those bones in place, it's pretty rare to have ribs break so bad they risk puncturing organs and it usually involves catastrophic trauma, not what you get from cpr.

[–] DavLemmyHav@lemmy.blahaj.zone 32 points 2 years ago

Alive with broken ribs and other injuries > being dead

[–] jacktherippah@lemmy.world 32 points 2 years ago

Dude if my heart's not beating, by all means, break my ribs. Broken ribs are better than being dead.

[–] Toes@ani.social 31 points 2 years ago

You can't do more harm than dead is the idea.

[–] norgur@discuss.tchncs.de 30 points 2 years ago

You need to always remember that the patient in such a situation is at the lowest possible point. You cannot make "dead" any worse. So "risks" don't apply in that moment.

Or, as a paramedic I knew said when someone asked him about the same question: "Whatever happens, it won't kill him"

[–] Chetzemoka@startrek.website 25 points 2 years ago* (last edited 2 years ago)

Dark healthcare provider humor incoming: When considering these kinds of questions regarding CPR, we actually say, "Well, they ain't getting any deader."

CPR actually reverses death. That's why it only works sometimes and only if provided in a very short window of time after you've died. Nothing that is done during CPR is going to make that worse. So yeah, the reality is that it's a little bit of a controlled free-for-all. It's called "heroic measures" for a reason.

[–] Bytemeister@lemmy.world 21 points 2 years ago (1 children)

Let's analyze it this way.

Risk of dying from a lack of blood flow. 100% Risk of dying from a punctured heart from CPR. <100%

Do CPR. Get training. Most of the time, what you hear is cartilage popping.

[–] crashoverride@lemmy.world 5 points 2 years ago (1 children)

You do in fact break bones if you're doing it right. Think of it this way, if you're doing CPR, the patience is already dead, nothing's worse than death, so bringing them back in whatever condition is going to be better than what condition they're already in, which I may remind you, is death

[–] ichbinjasokreativ@lemmy.world 3 points 2 years ago (1 children)

I would argue that 'any condition' isn't really better. If they return as a vegetable, wouldn't their loved ones ultimately rather remember them as they were before, instead of wiping their shit for a miserable decade?

[–] irreticent@lemmy.world 1 points 2 years ago

That may vary depending on the family member. I have seen disputes amongst family as to which treatment is the best course of action.

[–] notapantsday@feddit.de 19 points 2 years ago (1 children)

While we're on the topic of CPR, I want to address the myth that CPR "almost never works". It's great at what it does, which is pumping blood through the body enough to keep vital organs supplied with a bare minimum of oxygen so they can survive.

However, there's usually a reason why the heart has stopped beating and in most cases, CPR can't reverse that reason. If the patient is in a car crash and has completely bled out, CPR won't get any blood back into their system. Or if they're at the end stage of a terminal disease, CPR can't magically cure the disease.

But in cases where the cause for the cardiac arrest is simple and easily reversed, chances of survival are much higher. For example, if someone is drowning and you get them out of the water within a few minutes of cardiac arrest, CPR is very effective, with the majority of patients surviving. Here's a study with 113 patients who were resuscitated after drowning and only 8 were confirmed dead. For 20 patients, the outcome was unknown, but even if they all died as well, that's still a 75% survival rate.

[–] CrackaAssCracka@lemmy.world 11 points 2 years ago

It's not that CPR doesn't work, it's that outcomes after resuscitation usually aren't great. The study doesn't disclose ages or neurological outcomes post-rescuscitation so that limits my interpretation but quick rescue and quick CPR is key in those acute, single reason emergencies. That isn't to say in an emergency situation you shouldn't try especially since you don't know that person's wishes. There are good outcomes but usually for underlying healthy people who had one thing go wrong. Think the athlete who's heart stops on the field for some reason.

I've admitted at least a thousand people into a hospital through the ER and I tell everyone that it's not like on TV. If you're older, sick, multiple chronic diseases, don't take care of yourself, etc. the chances of any kind of quality of life after CPR is limited. Death is terrifying and I understand them wanting to try but it's just not realistic a lot of the time. We need better deaths in the US and more in-depth end-of-life conversations with our patients. That should be starting in the PCP's office. Trying to discuss that with a patient in the ER who's already scared isn't ideal. I've seen patients with do not resuscitate/do not intubate orders on file change their mind when they're suffocating and panicking then once they're more stable immediately change their mind back.

[–] GobiasIndustries@lemmy.world 15 points 2 years ago

I suppose, but the risk is low. Especially if your only other choice is to die in a minute without CPR.

[–] notapantsday@feddit.de 9 points 2 years ago

I've never heard of a punctured heart personally, but I do think it's possible. A punctured lung is much more common. But both conditions are usually treatable if the patient survives.

CPR does carry some risks, but not doing CPR is guaranteed to be lethal. So any risk (to the patient) is worth taking at that point.

[–] proper@lemmy.world 3 points 2 years ago

yeah, infant CPR class made me second guess lifeguard training as a teen for a summer job.

[–] funbreaker@lemmy.blahaj.zone 2 points 2 years ago

Training (and presumably the Emergency dispatch) tells you exactly where to put your hands to minimize the risk of anything catastrophic happening because of your effort. You probably don't need to worry about broken bones; in fact, the sound of bones cracking a bit is a sign that you're pushing deep enough to actually compress the heart and pump some blood.