I know this sounds stupid but how long can you live without your heart??!


Question: I know this sounds stupid but how long can you live without your heart!?!?
Im doing a report at school and i need to know how long you can live without it!. Theres like open heart surgeries and how long can you last without it!?!? I need answers QUICK!! I only have the rest of the day(due tomorrow!!!!!)Www@Answer-Health@Com


Answers:
There are no stupid questions when you are looking for knowledge!.

You can not survive without your heart!. It pumps the blood throughout the entire body!.

During a surgery like a heart transplant, they connect the body to a machine that "mimicks" the same function as the heart while the actual transplant is occuring!.

If a person's heart stops from a heart attack or something, the longer it takes to revive the person, the higher chance there is for brain damage and eventually death to occur!. Let's say a person is revived after 45 minutes of CPR!.!.!.chances are there will be little to no brain activity left because of the damage that occured while the heart was not beating!. That's why it's so important to act fast when a person is having a heart attack!.Www@Answer-Health@Com

No, the heart pumps the oxygen to the brain which allows the brain to function properly!. However, the brain can still maintain itself for 2 minutes without flow of oxygen!. Anytime after that gives brain damage!. [except in the exception that you have larger lungs] The brain doesn't and does control everything, their are two forms of actions your body processes!. Automatic and Manual, there is also a semi-automatic that you can control at will!. Examples, heart beat is automatic, you can't control it!. Moving your finger is manual, you completely control it!. Breathing is semi-automatic, you can control it at will but sometimes it's automatic, (when sleeping for instance!.)Www@Answer-Health@Com

You know without your heart you would die!.!.!. Instantly, right!?

Say if a bullet goes through your heart, you die, right!?

Well the same would happen but about 100x more effective if you removed out the heart, so you would die instantly!.Www@Answer-Health@Com

if you are hooked up to a machine that pumps your blood, and you get the normal amount of oxygen in your blood - 8 hours, at least!. maybe days!.


if the heart is just cut out - no oxygen or pumping!?
your brain will survive less than 3 minutes due to lack of oxygen!.Www@Answer-Health@Com

medically!? well, you're heart is what pumps the blood through your body and your blood carries oxygen!. if your heart stops pumping then your body will be deprived of oxygen and you will die!. so!.!.!. in comparison!? how long can you hold your breath!? that's how long til you die!.Www@Answer-Health@Com

You cant live without it!. But when they do open heart surgries they make your body temp go down to freeze your organs and they put you on machines!. So you can live as long as those machines are attached to you!.Www@Answer-Health@Com

If you're talking about maintaining viability of tissue, then the body can persist almost indefinitely without a brain or heart, as long as something maintains circulation, ventilation, and nutrition!.Www@Answer-Health@Com

Open heart surgery patients are put on a heart and lung machine that artificially beat the heart!. You can not live with out it for any length of time!.Www@Answer-Health@Com

You Can't Live Without It, You Have To Have It In Order To Survive!.Www@Answer-Health@Com

5 seconds, saw it from Indian Jones the one where that freaky dude cuts out his heart and he lives for 5 seconds!. lol!.Www@Answer-Health@Com

i've heard 6 minutes somewhere, because they can do transplants and stuff, and i'm guessing that could take a couple minutesWww@Answer-Health@Com

I'm only guessing (sorry)
I think it's about 2-3 minutes, w/o any help!. Not sure =SWww@Answer-Health@Com

you can't the heart is wat makes eveything else workWww@Answer-Health@Com

Some people have lived for several months with artificial hearts!.Www@Answer-Health@Com

2 seconds!.Www@Answer-Health@Com

You can't!.Www@Answer-Health@Com

you can'tWww@Answer-Health@Com

You cant live without it!. Like Maybe 2 min!.Www@Answer-Health@Com

10 secondsWww@Answer-Health@Com

if u were hooked up to breathing apparatices then maybe a couple of hours!. but u can't if u don't have that stuff!.Www@Answer-Health@Com

you cant live without itWww@Answer-Health@Com

7 Min then brain damage!.Www@Answer-Health@Com

some live their entire lives without one!.!.!.
I know a fewWww@Answer-Health@Com

I've lived without one for years!Www@Answer-Health@Com

Forever!. If you hate everyone and have no heart, nothing can stop you!.Www@Answer-Health@Com

like i no!!!!!!Www@Answer-Health@Com

Let me try!.!.!.!.!.!.!.!.!.!.!. brb to tell u!.!.!.!.!.!. lol jk !.!.!.!.!.!.!.!.!. u cant live without it at allWww@Answer-Health@Com

Cardiac Surgery/Heart Surgery:


* Closed heart surgery:
Surgery on the great vessels was followed by the development of closed heart surgery, where a small incision is made (the chest cavity is not opened) and the surgeon blindly worked on the beating heart!. It left a great deal to be desired, but had much to offer for great risk!. Palliation of severe mitral valve stenosis, which was common in the past due to rheumatic fever, could be accomplished by poking a finger into the (mitral) valve through an incision in the left atrium!.[2] If a finger didn't do, a knife was passed through the incision to cut out tissue!. Following successful treatment of mitral stenosis, a special cutter for aortic valve stenosis was developed, that maneuvered through an incision in the left atrium, accomplished much the same thing as the surgeon's finger in a stenosed mitral valve!.


* Operations under hypothermia:
It was soon discovered that the repair of intracardiac pathologies required a bloodless and motionless environment, which means that the heart should be stopped and drained of blood!. The first successful intracardiac correction of a congenital heart defect using hypothermia was performed by Dr!. C!. Walton Lillehei and Dr!. F!. John Lewis at the University of Minnesota on September 2, 1952!. The following year, Soviet surgeon Aleksandr Aleksandrovich Vishnevskiy conducted the first cardiac surgery under local anesthesia!.


* Open heart surgery:
This is a surgery in which the patient's chest is opened and surgery is performed on the heart!. The term "open" refers to the chest, not to the heart itself!. The heart may or may not be opened depending on the particular type of surgery!. Surgeons realized the limitations of hypothermia - complex intracardiac repairs take more time and the patient needs blood flow to the body (and particularly the brain); the patient needs the function of the heart and lungs provided by an artificial method, hence the term cardiopulmonary bypass!. Dr!. John Heysham Gibbon at Jefferson Medical School in Philadelphia reported in 1953 the first successful use of extracorporeal circulation by means of an oxygenator, but he abandoned the method, disappointed by subsequent failures!. In 1954 Dr!. Lillehei realized a successful series of operations with the controlled cross-circulation technique in which the patient's mother or father was used as a 'heart-lung machine'!. Dr!. John W!. Kirklin at the Mayo Clinic in Rochester, Minnesota started using a Gibbon type pump-oxygenator in a series of successful operations, and was soon followed by surgeons in various parts of the world!.


* Modern beating-heart surgery:
Since the 1990s, surgeons have begun to perform "off-pump bypass surgery" - coronary artery bypass surgery without the aforementioned cardiopulmonary bypass!. In these operations, the heart is beating during surgery, but is stabilized to provide a(n) (almost) still work area!. Some researchers believe this approach results in fewer post-operative complications (such as postperfusion syndrome) and better overall results (studies results are controversial as of 2007, surgeon's preference and hospital results still play a major role)!.


* Minimally invasive surgery:
A new form of heart surgery that has grown in popularity is robot-assisted heart surgery!. This is where a machine is used to perform surgery while being controlled by the heart surgeon!. The main advantage to this is the size of the incision made in the patient!. Instead of an incision being at least big enough for the doctor to put his hands inside, it does not have to be bigger than 3 small holes for the robot's much smaller hands to get through!. Also, a major advantage to the robot is the recovery time of a patient, instead of 6 months of recovery time, some patients have recovered and resumed playing athletics in a matter of weeks!.

+ Cerebral hypoxia:
Cerebral hypoxia, or lack of oxygen supply to the brain, causes victims to lose consciousness and to stop normal breathing, although agonal breathing may still occur!. Brain injury is likely if cardiac arrest is untreated for more than 5 minutes, although new treatments such as induced hypothermia have begun to extend this time!. To improve survival and neurological recovery immediate response is paramount!.


Okay so these are some of the types of surgery done to people to treat their conditions!. As you can see in most cases keeping blood moving through the body to the brain is done through artificial means by machines etc!. So the idea is to keep the blood circulating and keep the oxygen supply replenished, especially to the brain!.


Hope this helps & have a great day!Www@Answer-Health@Com





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