A massive cardiac arrest.

It's a cardiac stress test.

4.8 million suffer cardiac failure.

Then it could lead to cardiac arrest. It always won't lead to cardiac arrest.

Heart attack is not cardiac arrest. Cardiac arrest is the actual dying of the heart.

To assist cardiac recovery. Your heart.

You've got a bit of cardiac stress.

And finally, another example sudden cardiac death.

So this is cardiac magnetic resonance imaging.

I was the only Brit, on a team of about nine American cardiac surgeons, cardiac nurse, intensive care nurse.

It's to check for cardiac infarction or angina.

Within a few minutes, she went into cardiac collapse.

All the cardiac doctors tried to shut him down.

And vital signs monitoring to prevent sudden cardiac death.

We used emergency measures to revive the cardiac arrest patient.

Rahul is offered a cardiac procedure, but Rajiv is sent home.

Sometimes it is called myocardial infarction. That is not cardiac arrest.

If there's another cardiac arrest short, strong thumps on the chest.

Look at the size of the cardiac orifice, where the food...

But you will continue to live. Cardiac arrest is literally your heart stopping.

Frankly, heart attack is not the only thing that can cause cardiac arrest.

We lose 700,000 people a year in the U.S. from sudden cardiac death.

I would say to everybody from paramedics to the chief of cardiac surgery,

John Pepper was the cardiac surgeon who did all the actual work on me.

Should they recover in a specialized cardiac unit in hospital, or should they recover at home?

They'd been running that since 2008, and already have stopped cardiac arrests and distress within the hospital.

What you die of is increasing organ failure, with your respiratory, cardiac, renal, whatever organs packing up.

We're also starting ancillary health care technology training programs training people in echocardiography, cardiac ultrasound, those kinds of things.

And sure enough, we found a dose response relationship, just like we found in the arterial blockages in our cardiac studies.

There is one last word i want to touch sometimes mixed in with all the other words, that is cardiac arrest.

This is a device that not only measures cardiac rhythm, as you saw already, but it also goes well beyond that.

So, cardiac ablation which is a very common surgery, when it's done, it avoids basically touching it and maybe damaging it.

I also want to once again differentiate cardiac arrest from heart failure, because they sound the same, sound like heart is failing.

India has equally horrible health problems of the higher state of cardiac issue, the higher state of diabetes, the higher state of obesity.

On the cardiac side, pacemakers are getting smaller and much easier to place so you don't need to train an interventional cardiologist to place them.

I was introduced to a nuclear physicist at Mayo named Michael O'Conner, who was a specialist in cardiac imaging, something I had nothing to do with.

So, you can imagine that if we're really zoomed in on the surface of the heart and we're looking at the cardiac muscle tissue, if this person with this heart needed to go jogging and this cardiac muscle cell needed oxygen, they probably wouldn't be able to get the needed oxygen because of the stenosis which caused ischemia.

It sounds like the heart stops (cardiac arrest) but it's really just saying that the heart is failing to PROPERLY do it's function not entirely shutting down.

What do you think a batting average for a cardiac surgeon or a nurse practitioner or an orthopedic surgeon, an OBGYN, a paramedic is supposed to be?

I think this aspect of training in cardiology that the Heart Institute of the Caribbean has introduced in Jamaica is very important in terms of diagnosing cardiac diseases.

But when we look at the information there, we can see that things are starting to become a little fuzzy about five minutes or so before the cardiac arrest.

Here is an example of an abdominal ultrasound, and also a cardiac echo, which can be sent wireless, and then there's an example of fetal monitoring on your smartphone.

Same is true for organ failure, when you have loss of function owing to poor perfusion of kidney, of liver, acute respiratory distress syndrome and damage suffered in cardiac bypass surgery.

But imagine a different scenario, where we could have had an array, a genetically diverse array, of cardiac cells, and we could have actually tested that drug, Vioxx, in petri dishes, and figured out, well, okay, people with this genetic type are going to have cardiac side effects, people with these genetic subgroups or genetic shoes sizes, about 25,000 of them, are not going to have any problems.

These minor changes in blockages caused a 300 percent improvement in blood flow, and using cardiac positron emission tomography, or PET, scans, blue and black is no blood flow, orange and white is maximal.