Episode 10 Operation Ouch!


Episode 10

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Transcript


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'He's Dr Chris.'

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'And he's Dr Xand.'

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'Yup, we're twins.'

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'Do you know just how brilliant your body really is?

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'Well, now's the time to find out.'

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'We'll be uncovering the ins and outs of what you're made of.'

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It's harder to speak.

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'We'll be doing awesome experiments...'

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HIGH PITCHED VOICE: You sound ridiculous.

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LOW VOICE: Pipe down, Squeaky.

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'..as we push our own bodies to the limits...'

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OK, here we go.

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'..to show you all the incredible things your body can do.'

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Oh, no!

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Hang around cos this is going to be fun.

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Coming up today...

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on Operation Ouch.

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'What's this man going to do with this hot water bottle?

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'We take an amazing journey through Chris' guts.'

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That feels very private

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-to look inside your stomach and see your sweets.

-Yeah!

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'And I take on a surgical challenge.'

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It's wet and it's covered in blood and it looks very,

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it looks very serious.

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'Don't worry, those organs aren't real. But first...'

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In the UK, over five million people

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have to visit the Emergency department every year.

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But some cases are more complicated than others.

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'At Royal Manchester Children's hospital, 10-year-old Yasim

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'was rushed to Accident & Emergency

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'after he slipped and landed on his elbow.'

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After I fell, my elbow looked swollen.

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'This is the good elbow, and this is the swollen elbow.

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'Now, how did this happen?

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'It was break time, and Yasim was racing

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'with his friend and his twin brother.

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'Yasim sped toward the finish line. He could see the ribbon approaching.

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'He dreamt of winning, nice trophy, bit big,

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'when suddenly he skidded, flew through the air

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'and landed on his elbow.

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'The race to the hospital was on.'

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'Ouch. And what about the other race, the one with your friends?'

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They said we could finish it off when I get better.

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'Or they could just say you won that one, don't you think?'

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'First stop is the X-ray department where radiographer takes some X-rays

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'to see what's going on with Yasim's troublesome elbow.'

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OK, that's all done.

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'Enter Dr Ibrar Majid. He's here with the results.

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'What's the verdict, Dr Ibrar?'

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This is your X-ray. You've broken your elbow

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and you need an operation, I think, to fix this.

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'Oh, dear. Yasim won't be lifting a trophy for a while.

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'He needs an operation

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'because part of his bone has come away from where it's supposed to be.'

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The reason why it's moved off it is because there's lots of muscles

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that are attached to this bone which pulled the bone away.

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'Look at that. That's a bit of loose bone!'

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Tomorrow, we'll do an operation

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where we'll push the bit of the bone that's broken back,

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and with some wires fix it.

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It's really important that we fix this because if we don't fix it

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there's a risk that he can lose some function around his elbow.

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-'So, ARMED with this information...'

-'Terrible joke!'

-'..fair enough,

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'Yasim goes back to the ward and gets a visit from his family.

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'But his brother, Hudafer,

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'is particularly worried about the operation.'

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I might feel it cos he is my twin brother.

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'Ah yes, some twins think they can feel the other's pain.'

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'I think you'll be all right,

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'because Yasim will be fast asleep during his operation.'

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'Speaking of sleep, I think it's about time

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'your brothers and sisters left you to get some rest.'

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Good luck, Yasim. Stay brave for tomorrow, yeah?

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'We'll be back later to find out how Yasim's operation goes.'

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'This is our lab, where we're going to put our bodies to the test

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'to show you how your body works.'

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Ow, that really hurt!

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'Just don't try anything you see here at home.'

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'Today we're looking at digestion.'

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We're going to follow the journey that food makes through Chris' body,

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and in order to do this I need to get Chris to swallow a camera.

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This camera. It's a mini camera pill, and Chris is going to eat it.

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And it's not just a camera. There's lights,

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a battery and a radio transmitter in here.

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And what flavour is it?

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-Camera flavour.

-My favourite.

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It's a new bit of kit that doctors use

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to look at problems with people's insides.

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So we're going to go on a journey from my mouth

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all the way through my digestive tract.

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Let's go!

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'It's going to take approximately eight hours for the pill

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'to make its way from Chris' mouth, through his body,

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'until it comes out in his poo.'

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'And the first phase of the journey is getting into the stomach,

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'and this only takes seven seconds.'

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It's amazing how quickly it's gone into your stomach, isn't it?

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Yeah, it goes like that, doesn't it?

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And you can feel that, when you drink cold water

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-you can feel it go cold in your stomach.

-Yeah.

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'Here are live pictures from the inside of my stomach.

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'The ridges you can see are muscle.

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'That's what pushes the food you eat through your digestive system.'

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So there's lots of space in your stomach. It's basically

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a muscular bag where food is stored while it's cleaned by stomach acid.

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Chris, now I want you to eat some sweets,

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and we'll be able to see them in your stomach. Here's some water.

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'These sweets will now make their way down to my stomach.

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'Here they'll spend a couple of hours being swished around

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'and washed clean. It's a bit like a washing machine.'

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That's the reason you have acid in your stomach.

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It's not to break down food,

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it's to kill bacteria that might cause disease.

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And you might think it's a bit dangerous to have

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a bag full of strong acid in the middle of your body,

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but actually the stomach is coated with kind of thick protective mucus

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and that stops the acid attacking the stomach.

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'So let's see if we can spot those sweets.'

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Yay! Ha-ha!

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'There we go. Two of them, side by side.'

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That feels very private

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to look inside your stomach and see your sweets.

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Yeah!

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So the sweets and the camera will now be cleaned in Chris' stomach acid

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before being pushed out of the stomach through the sphincter muscle.

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'The next stop in my digestive system is the small intestine.'

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This is where the action really happens.

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'There are the sweets from earlier,

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'and you can see the furry lining of Chris' small intestine.

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'It's made up of tiny finger-like things

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'that help to break down food.'

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The small intestine's where food gets digested,

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and it gets mixed up with chemicals called enzymes that digest the food.

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'And that's what we can see from these live pictures inside Chris.

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'All that yellow liquid is the mixture of food, bile and mucus,

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'and you can also see the blood vessels

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'on the walls of the small intestine.'

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The reason the blood supply's so good here is because

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this is where your body gets what it needs out of the food. It gets all

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the nutrients and it gets all the protein, the fat, the carbohydrates.

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And then this sort of sludge here

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is a mixture of bile and the food that you can't digest

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and the mucus will go into the large intestine.

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That's where it gets turned into poo.

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This is like tomorrow's poo.

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'On to the final destination for the camera pill,

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'the large intestine. And that means it's poo time.'

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The large intestine is the final bit of your intestines.

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It runs like this along here, out here and out your bum.

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The camera is now in much thicker liquid

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and the main function of the large intestine

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is to take the liquid out of this and make a solid poo.

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It's still quite liquid, isn't it?

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But there are much more solid bits in it now.

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In fact, I think the camera is now kind of up against the next poo

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that I'm going to have and it's going to become part of that.

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It's a very high tech way of looking at your poo.

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Yes, I think it would be much easier to wait till it came out,

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but then we wouldn't get to see my lovely healthy gut.

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'Hmm. Lovely isn't quite the word that springs to mind

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'but seeing live images from the inside of Chris' guts

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'has been pretty amazing.'

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'From the moment you swallow your food, just like the camera pill,

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'it will take eight hours to travel a total distance of nine metres

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'from your mouth to your stomach, then from your small intestine

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'to your large intestine, until it's ready to be pushed out as poo

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'and ending up in the loo, which is where that camera pill is headed.'

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'Did you know?'

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'Wow, that's amazing and so is this.'

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'An ordinary gym, with ordinary weights

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'and ordinary people lifting them.'

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'Well, except one person.'

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'This man may hold the world record

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'for the most weight squat-lifted in 24 hours,

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'but he's also got an even more amazing body skill than that.'

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'Erm, is that a hot water bottle?'

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'Yep, and just wait to see what he can do with it.'

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'This is Shaun Jones, and he's mastered the unusual art

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'of blowing up hot water bottles until they...

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'..explode.

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-'That is one powerful set of lungs.'

-'It certainly is.'

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'Shaun holds the world's record for the fastest hot water bottle burst.'

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'But why does he do it?'

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I first started to do the hot water bottle burst

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in a training programme to enhance my training power.

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'Blowing up a thick plastic hot water bottle

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'is 50 times more difficult than blowing up a party balloon.

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'So, how does Shaun's amazing body do this?'

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'Well, although he makes it look easy,

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'Shaun has the incredible ability

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'to expand his lungs more than the average person,

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'filling them with loads more air.

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'And then the super-strong muscles in his chest, diaphragm and tummy

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'means that he can blow out air with so much force he can do this...'

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'And it's taken years of training to get this quick at it.'

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Usually we train twice a day, morning and night,

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and we usually do about three or four hot water bottles per day.

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'People who have a large lung capacity like Shaun

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'can get more oxygen into their body faster.'

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'But don't try this yourself. It's best left to the experts.'

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'Now that's amazing.'

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'Still to come...'

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'Xand shows you what's inside some real bones...'

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So it looks like rock,

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but actually, your bones are as alive as any other part of your body.

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'We show you a trick to amaze your friends.'

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'And I get stuck in with a team of surgeons.'

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It's wet and it's covered in blood and it looks very serious.

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'It's OK, though, it's just a dummy. But now...'

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Let's head down to the Accident & Emergency department

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to see how our patient is doing.

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'Back at Manchester it's time to check in with Yasim

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'and his broken elbow.'

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'He'd been running races at school

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'when he tripped and fell on his elbow.'

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'X-rays showed that part of one of the bones in his elbow

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'had broken loose and he's got to have an operation

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'to put it back in place.'

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'So how are you this morning, Yasim?'

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I'm feeling scared of the operation. I think it might hurt.

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'Don't worry because you'll be getting some special gas

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'that will make you sleep through the whole thing.'

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So, we'll start off with strawberries.

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'Strawberries? This is no time for a picnic.'

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'Xand, he's talking about strawberry-flavoured sleeping gas.'

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I want you to take some nice deep breaths through that.

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'Anyway, as Yasim settles in for a snooze,

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'the operating team start work.'

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'First, the doctors have to put the bone back.

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'To make sure the bone doesn't move,

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'the wires are inserted into the elbow.'

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'Now prepare yourself, cos this could look a bit icky.

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'Told you.'

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'After checking everything's in place...'

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It looks good, actually.

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'..the doctors replace the wires with temporary screws.'

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'More blood shots coming up...'

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'The screws will make sure Yasim's elbow sets

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'in the correct position and will be removed once everything has healed.

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'All that's needed now is a few stitches.'

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'The operation's been a success, and a couple of hours later,

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'Yasim's awake and he can't remember a thing.'

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I feel happy because, erm, before it I was a bit scared.

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'Don't worry. It's all behind you now.

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'But what about that brother of yours?

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'He was worried HE'D feel the pain. It's a twin thing.

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'So, did he?'

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I had a headache and my leg started to wobble.

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'Your leg started to wobble?

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-'Did you feel any pain in your elbow, though?'

-No.

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'Oh, OK. So what about the racing, Yasim?'

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I'm going to stop running for a while

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and watch my friends run instead.

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'Good plan, although from that top it doesn't look like your twin's

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'ready to hang his running shoes up just yet.'

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'But after a bit of TLC from everyone,

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'Yasim is ready to go home.'

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'We've got loads of amazing body tricks to show you,

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'and with this one, your friends won't believe how strong you are.'

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-What are you doing?

-I've got my hand on my head.

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-Take it off.

-Make me.

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XAND GROANS

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-Is it glued?

-I'll show you. It's very easy.

-Ohh...

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OK, I'll get it off.

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This is a really great trick that you can do too on anyone,

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no matter how strong they are.

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You simply put your fingers on top of your head and press down.

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'It's simple. Your bicep muscle is so strong it locks into position,

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'and no-one can move it until you decide to relax it.'

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I know what it is.

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My brother has developed superhuman strength.

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'Now it's time for us to hit the hospitals to show you what goes on.'

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'On Operation Ouch, we've seen loads of different surgeries.

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'If you've ever had an operation,

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'you'll know that surgeons are the highly skilled doctors

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'who work in operating theatres,

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'fixing things that go wrong with the body.'

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So how do surgeons know what to do? Well, just like everyone else,

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they need to practise, but they can't do that on real people,

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so they practise their surgical skills on dummies.

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That's plastic models, not dummies like Xand.

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'I'm going to get hands on with a training surgery

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'in this special pop-up operating theatre,

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'designed to look and sound like the real thing.

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'The man in charge of it all,

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'and with the perfect name for the job, is Professor Roger Kneebone.'

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So what do you think I can expect when I go in there?

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When you go in there you're going to be going into an operation

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that's already started and I think what will happen is that you'll find

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because you've gotta do stuff because you've gotta do

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surgical stuff and you've gotta focus on doing that,

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that's where your attention will be

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and you'll pretty quickly lose sight of the fact that it's a simulation

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and you'll think it's real.

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So I'm very curious to find out if that is true. At the moment

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I feel like, I know it's a silicon dummy, I know it's fake blood,

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I know there isn't a life at stake,

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and I'm just not expecting to get all that worried about it,

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but maybe, as you say, I will sort of buy in.

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We'll see.

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'So I'm going to be operating on these fake organs,

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'but how well will I work as a surgeon under pressure?

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'With all this equipment and a proper surgical team

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'this is going to be a real test.

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'And the woman who'll be assessing my surgical skills

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is experienced surgeon

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Dr Laura Coates.'

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So Laura, what am I going to be doing today?

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We're going to get you into theatre,

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you're going to be doing the operation

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and the dummy is a 13-year-old boy that's had a handlebar injury

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to his tummy and he's come into A&E with lots and lots of pain.

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He's had a scan that shows that

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there might be some mischief going on inside his belly

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and we want to find out what that mischief is.

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So you're going to be assessing me.

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What are you going to be looking for?

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You need to take the lead on looking for the problem in a systematic way

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and then finding the problem

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and dealing with it in a calm, controlled manner.

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'No pressure, then.

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'First things first, I need to get scrubbed up.

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'This is a vital part of preparing for surgery,

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'to make sure the operating theatre, including me,

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'is completely bacteria free,

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'so I don't pass on any germs to the patient.

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'So, here we go. Let's see how I get on.'

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I'm not used to this position,

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this is the lead surgeon position, isn't it? OK.

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Yeah, absolutely. You're taking charge.

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This is extremely realistic, isn't it?

0:17:030:17:05

Yeah, have a feel of it.

0:17:050:17:06

'Although this is a dummy, the organs are surprisingly real.'

0:17:060:17:10

It feels a lot like real human tissue, it's really extraordinary.

0:17:100:17:13

It's wet and it's covered in blood and it looks very serious.

0:17:130:17:17

You know, if this was a real person we opened up the abdomen

0:17:170:17:20

and this is what we saw, it'd be very worrying, wouldn't it?

0:17:200:17:24

'If the patient was well, there wouldn't be this much blood,

0:17:240:17:27

'so I need to work quickly to check if any of the organs in the abdomen

0:17:270:17:30

'have been damaged and find out where all the blood is coming from.'

0:17:300:17:35

So I'm going to divide the abdomen into the four quadrants.

0:17:350:17:38

-I'm going to start in the top left quadrant.

-Absolutely.

0:17:380:17:41

So this is the spleen I'm feeling. The top of the spleen feels intact.

0:17:410:17:46

OK, so move on down to the bottom.

0:17:460:17:48

'Now I've given the all clear on the spleen,

0:17:480:17:50

'I need to move quickly onto the liver and then the bowels.'

0:17:500:17:53

Can we have a large swab, please?

0:17:530:17:55

Quite a lot of blood coming up from here.

0:17:550:17:57

'I still haven't found the source of the bleeding,

0:17:570:17:59

'and the patient is losing a lot of blood.

0:17:590:18:01

'If this was a real surgical situation it would be very serious.

0:18:010:18:05

'So I need to find where the blood is coming from and stop it fast.'

0:18:050:18:08

This patient is losing a huge amount of blood.

0:18:100:18:12

'Oh, there it is, I've found it. It's in the lower bowel.

0:18:120:18:15

'So this instrument that looks like a pair of scissors

0:18:150:18:18

'is actually a metal clip that's grabbed the blood vessel

0:18:180:18:21

'and stops it bleeding temporarily.'

0:18:210:18:23

Excellent - well done.

0:18:240:18:25

Having found the artery and clipped it, we can't leave this

0:18:250:18:28

big metal clip inside the patient,

0:18:280:18:30

so we need to tie off the artery.

0:18:300:18:33

Now I have to tighten these knots to make sure

0:18:330:18:35

we've stopped the bleeding permanently.

0:18:350:18:38

OK, the knot's not quite tight enough.

0:18:380:18:40

My surgical tie. No, that's come off. OK.

0:18:400:18:43

So although I know this is a dummy, the force of habit of seeing

0:18:450:18:48

that much blood, which looks very real squirting out of the patient,

0:18:480:18:51

is very exciting. I don't know if you get used to it,

0:18:510:18:54

but that was - I had a real sense of urgency about having to

0:18:540:18:57

quickly do something and also that slight sense of,

0:18:570:19:00

cos I'm not a surgeon, of not really knowing exactly what I'm doing.

0:19:000:19:04

But I'm pleased to say my 13-year-old dummy

0:19:040:19:06

has made a perfect recovery.

0:19:060:19:08

Phew.

0:19:080:19:10

'And I'm glad you were working on a dummy too, Chris.

0:19:100:19:12

'Best to leave the real life-saving operations to the trained experts.'

0:19:120:19:16

What I was amazed at how realistic it felt,

0:19:160:19:18

so I was very stressed while we were looking for the bleeding,

0:19:180:19:21

and then when we clipped it off, I just felt this big sense of relief.

0:19:210:19:24

I really bought into -

0:19:240:19:26

this wasn't a dummy, this was a real patient and we needed to stop it.

0:19:260:19:30

So overall, how did I do?

0:19:300:19:32

The things you did well were the systematic approach,

0:19:320:19:35

you did things in order, very logically,

0:19:350:19:38

and you did things very thoroughly,

0:19:380:19:39

looking for a problem in one quarter,

0:19:390:19:41

then another, then another and then you found where the bleed was.

0:19:410:19:44

Anything I didn't do right?

0:19:440:19:46

It did take you a little while to stop the bleeding once you found it

0:19:460:19:49

but you did get there eventually, and I think with

0:19:490:19:51

more practising here, you'd do that really quickly in real life.

0:19:510:19:54

So that's the point of training somewhere like this is that

0:19:540:19:57

you build up a bank of experience without doing it on the patients.

0:19:570:20:00

For new surgeons, the opportunity to experience a realistic operation

0:20:000:20:04

like that is a brilliant way of preparing to operate

0:20:040:20:06

on real people and save lives.

0:20:060:20:08

How much does the average adult skeleton weigh?

0:20:130:20:15

Is it as much as - one car tyre?

0:20:160:20:19

Five BMX bikes? Or 15 bricks?

0:20:200:20:23

The answer is - one car tyre.

0:20:250:20:27

Our skeleton only makes up about 15% of our overall body weight.

0:20:270:20:31

The rest is our muscles, guts and blood.

0:20:310:20:34

And talking of skeletons, now it's time for Investigation Ouch!

0:20:340:20:38

So what do you think the inside of a bone looks like?

0:20:380:20:40

This is an animal's thigh bone and I'm going to cut it in half

0:20:400:20:44

and show you.

0:20:440:20:45

And you can see how amazingly strong bone is by the fact that

0:20:470:20:51

I have to use a saw to cut through it.

0:20:510:20:53

Aw! There we go. Now look at that, that's perfect.

0:20:550:20:58

So it looks like rock

0:20:580:21:00

but actually your bones are as alive as any other part of your body.

0:21:000:21:04

Inside the bone is a web of fibres,

0:21:040:21:06

and that's what gives bones their amazing strength.

0:21:060:21:09

These spongy fibres can absorb lots of pressure,

0:21:090:21:12

meaning our skeleton is one of the toughest parts of our body.

0:21:120:21:15

So bones are incredible but they're also incredibly complex

0:21:150:21:20

and in here, engineers are growing them.

0:21:200:21:23

Meet engineering expert Dr Michelle Oyen.

0:21:250:21:28

She's so interested in the structure of bones that she's built these

0:21:280:21:31

robots made out of Lego so they can make artificial bones in a lab.

0:21:310:21:35

Michelle, why are bones so amazing?

0:21:370:21:39

Bone itself has really fantastic physical properties,

0:21:390:21:42

especially for something of its weight or density.

0:21:420:21:45

It's really stiff, it's really strong and it's really tough -

0:21:450:21:49

resistant to breaking.

0:21:490:21:51

So Michelle, what are you doing here?

0:21:510:21:53

We're dipping a screw into four different beakers,

0:21:530:21:57

two of them just have water,

0:21:570:21:59

and the other two have some protein from your body and also some calcium

0:21:590:22:05

in one jar and in the other jar, we have some chemicals called phosphate.

0:22:050:22:09

So the little piece of metal there is being dipped in these liquids

0:22:090:22:12

but you're getting a solid bone out of it?

0:22:120:22:14

Yeah, it's forming, it's growing itself as we dip,

0:22:140:22:17

so we go over and over and over again and the layer gets thicker

0:22:170:22:21

and thicker and thicker.

0:22:210:22:22

So why are you doing this?

0:22:220:22:23

For surgeries, you could take a screw which are used in surgeries

0:22:230:22:28

when you have broken bones to hold your bones together,

0:22:280:22:31

but the biological cells in your body don't really like the metal,

0:22:310:22:35

and so if you put a bone coating on the screw,

0:22:350:22:38

then those cells would basically not see the metal.

0:22:380:22:41

But Michelle is an engineer and thinks she can take her

0:22:410:22:45

home-grown bones and make something much more spectacular.

0:22:450:22:48

We're interested in building things and so we think it's got

0:22:480:22:51

a lot of applications for maybe making skyscrapers.

0:22:510:22:55

That's amazing - you're actually taking the inspiration from

0:22:550:22:58

the human skeleton to do something completely different with it.

0:22:580:23:01

Absolutely, and it makes sense

0:23:010:23:03

because we've evolved over millions of years

0:23:030:23:05

and this is the structural material that holds us up,

0:23:050:23:08

so it absolutely makes perfect sense

0:23:080:23:10

that we might be able to make new things where it's holding them up.

0:23:100:23:14

In fact, remember the web-like pattern of fibres

0:23:140:23:17

we saw inside the bone earlier?

0:23:170:23:19

Well it's this same pattern which was the inspiration behind the

0:23:190:23:22

structure of a very famous landmark - the Eiffel Tower in Paris.

0:23:220:23:27

Isn't it amazing to think that one day,

0:23:290:23:31

we could actually be living in buildings made out of bone!

0:23:310:23:35

But these are small beginnings and after 24 hours,

0:23:350:23:38

this is the result of the robot's work in the lab.

0:23:380:23:41

So it really looks like a real bone, doesn't it?

0:23:410:23:43

Yep, because it's made of the same stuff.

0:23:430:23:45

This tiny bone is the final product

0:23:450:23:48

and it's almost exactly the same as the bones in your body,

0:23:480:23:51

but there's one crucial difference - it's not alive - it's inanimate.

0:23:510:23:55

The bones in your body have living cells in them that allow them

0:23:550:23:59

to grow and mend if you break them.

0:23:590:24:01

Yeah, man!

0:24:010:24:02

Medical teams always expect the unexpected.

0:24:060:24:08

Let's see how they deal with this patient.

0:24:080:24:11

14-year-old Chloe has come into Accident & Emergency

0:24:140:24:17

with an irritated eye.

0:24:170:24:19

I got something sharp in my eye. My vision's all blurred.

0:24:190:24:21

I can't see anything at all.

0:24:210:24:23

Can't see anything at all - how on earth did this happen?

0:24:230:24:26

Chloe was minding her own business, walking to class,

0:24:290:24:32

head in the clouds... There they are - nice.

0:24:320:24:35

When a massive tornado crashed through the walls

0:24:350:24:38

and made its way towards her.

0:24:380:24:40

Really?

0:24:400:24:41

Not exactly, Chris, there was a gust of wind,

0:24:410:24:44

but it was strong enough to blow something sharp into her eye.

0:24:440:24:48

Ooh, there it goes.

0:24:480:24:50

Now that has to hurt. Ouch.

0:24:500:24:53

If there's something in your eye, you could go blind, couldn't you?

0:24:530:24:56

Well, maybe not blind, Mum.

0:24:560:24:58

Let's get Professor Simon Carley in to take a look.

0:24:580:25:02

Look up to the sky if you can.

0:25:020:25:04

OK. Does it feel like there's something in there?

0:25:040:25:07

Yeah, at the top.

0:25:070:25:08

Chloe's eye is so sore that it keeps closing,

0:25:080:25:11

so Professor Simon puts some special drips in to numb it,

0:25:110:25:14

which means she can keep her eye open and he can take a closer look.

0:25:140:25:18

If you look with a normal light, this all looks actually pretty good.

0:25:190:25:22

I can't see any bits and bobs in there at the moment.

0:25:220:25:25

No bits and no bobs. That's always good.

0:25:250:25:27

But if there is anything in there, the eye's got a little sneaky

0:25:270:25:30

habit of trapping it under your top lid and every time you blink,

0:25:300:25:33

it scrapes the front of your eye and drives you nuts.

0:25:330:25:36

So what I'd like to do is flip the eyelid inside out,

0:25:360:25:39

and have a look on the inside.

0:25:390:25:41

Not for the squeamish but it's the only way to get under that lid.

0:25:410:25:44

Told you - time for some eyelid peeling.

0:25:460:25:48

Professor Simon holds up the eyelid and in the twinkling of an eye,

0:25:480:25:52

or at least a bit of a flick from side to side, he finds...

0:25:520:25:55

Looking at underneath here, I can't see anything

0:25:550:25:57

..nothing.

0:25:570:25:58

There's probably nothing stuck in there

0:25:580:26:00

but you've still got the sensation something's there,

0:26:000:26:02

and that usually means there's a scratch.

0:26:020:26:04

Your eyes might be small

0:26:040:26:06

but they're actually one of the most complicated parts of your body.

0:26:060:26:09

To protect them, your eyeballs are covered in a thin see-through

0:26:090:26:12

layer of skin called the cornea.

0:26:120:26:15

When you get something in your eye,

0:26:150:26:16

sometimes the cornea can get scratched.

0:26:160:26:18

And this is what Professor Simon thinks has happened to Chloe.

0:26:180:26:23

But just to be sure, he wants to do one more test.

0:26:230:26:26

He puts a special drop into Chloe's eye which means that under

0:26:270:26:30

an ultraviolet light, any scratches on the cornea will show.

0:26:300:26:34

Argh, that's scary! Turn the lights back on.

0:26:340:26:36

Xand, you're such a baby.

0:26:360:26:37

It's a good thing I'm here to keep an eye on you.

0:26:370:26:40

We could leave that to Chloe, I suppose.

0:26:400:26:42

What you can see through the microscope is

0:26:420:26:44

something's been trapped underneath the eyelid,

0:26:440:26:46

and it's been scratching the surface of the eye.

0:26:460:26:48

So it's good news that there's no major damage to Chloe's eye,

0:26:480:26:52

but Professor Simon has got some treatment to make

0:26:520:26:55

the irritation more comfortable.

0:26:550:26:56

We'll give you a cream for your eye. Your body will heal that

0:26:560:27:00

in a matter of days, it will be fantastic,

0:27:000:27:03

and it will just get better and will look fine.

0:27:030:27:06

It will function fine and you'll be fine.

0:27:060:27:08

So Chloe will be back to normal in no time,

0:27:100:27:12

which means she can head home.

0:27:120:27:14

Bye, Chloe... Bye?

0:27:140:27:17

Next time - we take a look at our poo.

0:27:180:27:22

Oh, Chris, that's awful.

0:27:220:27:24

It does smell bad.

0:27:240:27:25

Chris joins an air ambulance rescue team.

0:27:250:27:29

And Xand gives blood and finds out where it goes.

0:27:290:27:32

Behind me are 800 bags of live human blood.

0:27:320:27:37

So we'll see you next time on Operation Ouch!

0:27:370:27:39

Subtitling by Red Bee Media Ltd

0:27:510:27:54

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