How does laser eye surgery work? - Dan Reinstein

How does laser eye surgery work? - Dan Reinstein

TED-Ed

5 лет назад

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@renanasser8041
@renanasser8041 - 05.09.2023 21:14

I had Z-Lasik done and literally walked out the hospital able to see through the clear plastic strapped around my eyes 😎 it was the best decision I ever made

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@ThePurehoney
@ThePurehoney - 10.10.2023 19:24

That was so intriguing to see! Definitely cringed at the idea of slicing the eye open though! Ooooof!

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@Joseph-mw2rl
@Joseph-mw2rl - 28.10.2023 09:55

Despite inventing corrective eye surgery, Barraquer didn't even win a nobel prize

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@ff_user
@ff_user - 12.01.2024 13:37

I just went through FEMTO Lasik, like yesterday. And my vision is already perfect after more or less 12 hours. Science truly amazes me!

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@akashmurmu4203
@akashmurmu4203 - 13.02.2024 16:37

I have glasses.but i am not going to trust any doctor for this ,what if doctor did a mistake during the operation, i don't want to be blind😅

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@drabberfrog
@drabberfrog - 14.02.2024 05:59

I'm 18, I can't wait until I'm old enough to get LASIK. I hate how I look in glasses.

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@Luckydadhich112
@Luckydadhich112 - 15.02.2024 10:31

Well explain !!! mera bhi ICL huya tha Dr Sanjay Chaudhary k through and it was life changing situation all together.

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@RighteousMonk-m1m
@RighteousMonk-m1m - 27.02.2024 19:39

If the machine malfunctions, then what would happen? 🤔

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@Awesomes007
@Awesomes007 - 28.02.2024 07:03

Decades ago I went to a hospital presentation for eye surgery. There were 2000 people there wanting to learn more. Everyone was super excited about this expensive new procedure and they all wanted to do it. The mistake the Hospital made at the very end was showing the actual procedure. 2000 people growned and turned around and walked out the door.

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@paragjyotideka1246
@paragjyotideka1246 - 02.03.2024 15:46

I am crying out about 300ml tears a day?

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@Dom4z
@Dom4z - 06.03.2024 15:04

So let me get this straight. First, everyone was talking about your eye ball lengthening and being the main culprit of myopia. Which was unbelievable, because there's not much room for eye to keep lightening horizontally inside eye socket. Now, in this video they talk about cornea being the main culprit of myopia and hyperopia. Where CORNEA shape is the problem. So which one is it doctors? Feels like the eye lengthening or being too short horizontally was just a hypothetical assumption which the entire industry just accepted as the truth.

Now, you are telling everyone that that is not the case? Well in that case, cornea naturally can thicken and thin itself over time. Ortho-K contact lenses already function this way, where they reshape your cornea over night while you sleep to give you 20/20 vision for the rest of the day.

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@EyeSTARLASIKInstitutes
@EyeSTARLASIKInstitutes - 09.03.2024 08:42

So far over 50 thousand patient got LASIK done at EyeSTAR in Istanbul and achieved 20/20 vision %99 !

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@sbomorse
@sbomorse - 01.04.2024 07:59

You never mentioned how this happens when a patients eye is constantly moving during the surgery.

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@myself5554
@myself5554 - 20.04.2024 19:01

imagine getting a surgery that isnt familliar

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@useless0ful
@useless0ful - 01.06.2024 20:28

what an awesome presentation - animations and sound effects all!! Cool!

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@gordon5004
@gordon5004 - 26.06.2024 08:11

That was great. Thank you.

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@FranceCountryBall-o7g
@FranceCountryBall-o7g - 28.06.2024 00:56

@rash8153 that qoyld not be fun

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@mizocreatestuff1412
@mizocreatestuff1412 - 18.07.2024 11:38

I have watched alot of videos about lasik but this was the best one finally I understood what's going on. I thought they remove the whole cornea.

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@Farooqui_20
@Farooqui_20 - 03.08.2024 19:10

Why this video looks like 1hrs long😅

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@aaronjohnson2215
@aaronjohnson2215 - 26.09.2024 15:32

No other risks? That cut off bit then connects with the eye or just stays cut?

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@A.M.G.youtube
@A.M.G.youtube - 05.10.2024 21:21

I would add some negatives to the surgeries that are not mentioned in the video in order to also help people thinking about this procedure. I am definitely not an expert, but this is some info I gathered during my investigations to have the surgery myself. Feel free to mention if something is wrong!
-First of all, there could be a discussion on if the cause of all these vision problems is the deformation of the eyeball itself instead of the cornea. Then glasses, contact lenses and refractive surgery are not addressing the cause of the problem, only good habits will (but those good habits are very incompatible in the modern life).
-The flap is quite deep and therefore seems to not be 100% fully healed just like nothing happened, therefore LASIK is not recommended for people who practice contact sports.
-Surgeons seem to be hesitant to practice SMILE for low prescriptions because it needs to be ultra precise and it is therefore risky.
-People with myopia have better close-distance vision and that can delay the inevitable effects of aging eyes. So if the refractive surgery is performed, that advantage is lost.
-Surgery for aging eyes seems to not be definitive since it's a progressive degeneration.

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@Passion84GodAlways
@Passion84GodAlways - 17.10.2024 18:21

FASCINATING! 💎👏🏾👏🏾👏🏾

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@ColinWard-i8f
@ColinWard-i8f - 19.10.2024 14:00

I had eye laser treatment the other day it cost me an arm and a leg I now have 20/20 vision but one arm and one leg

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@MCreedon34
@MCreedon34 - 20.11.2024 02:24

People who don't have eyesight issues just take it for granted they wake up and can just see haha

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@purple_velvet_143
@purple_velvet_143 - 28.11.2024 16:07

My glass power is -8. Can I get it done? How much would it cost?

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@rudrakarhale03
@rudrakarhale03 - 05.12.2024 18:15

I am thinking to have the LASIK surgery because my numbers are insane (-4 on the right eye and -5 on the left one), but then i see some people who can afford the surgery but don't want it. That's why i am in a state of confusion where on one hand i think LASIK surgery is a boon to people with blurry vision and in other hand why most people don't have it done like it has to have some serious side effects or high risks.
Let me know guys if there are some serious side effects or high risks if you have undergone the LASIK surgery.

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@omgoyani4035
@omgoyani4035 - 12.12.2024 19:10

Thank you so much for producing such informative content. You don't know how you are taking away doubts of people. My people fear for lasik due to lack or incorrect vision.

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@mytasks77
@mytasks77 - 19.12.2024 18:50

nice video !! ❤✌👍

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@PrincessPeach-r5n
@PrincessPeach-r5n - 13.01.2025 03:33

Omg how did he convince this man to be his first patient🥴

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@lydiabarbely9243
@lydiabarbely9243 - 19.01.2025 20:12

Having lasik was the worst decision my life. I’ll regret it for the rest of my life.

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@akashlad9959
@akashlad9959 - 17.02.2025 22:26

Make a video on rhinoplasty

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@Rex_The_Mouse
@Rex_The_Mouse - 25.02.2025 15:30

Blast your eyeballs back into the right shape

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@MaDFroG88
@MaDFroG88 - 26.02.2025 23:57

I did eye surgery 7-8 years ago and forgot I ever wore glasses ….

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@harrystoller4147
@harrystoller4147 - 27.02.2025 22:40

4 years before my grandpa died, he lost *his *vision forever! Happened when he was 85 or 86. But I don’t think he got eye surgery.

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@chinwubaamadi
@chinwubaamadi - 01.03.2025 23:49

I'll stick to wearing glasses thank you.

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@jedskillz
@jedskillz - 03.03.2025 14:09

I had smile done and it was quick

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@jupiterapollo4985
@jupiterapollo4985 - 06.03.2025 03:31

4k for something that takes 30 seconds... What a scam!

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@MunisaxonKarimjonova
@MunisaxonKarimjonova - 08.03.2025 20:24

Ohh thank you for this video I wanted to have this operation❤❤

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@GeneralGreviousCIS
@GeneralGreviousCIS - 09.03.2025 05:43

First patient is a real one

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@reu-pp1qv
@reu-pp1qv - 12.03.2025 18:11

I need this, I suddenly developed far-sightedness when I turned 40. It was so sudden, I was like, wtf, why can't I read my phone without glasses?!

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@Cpt_Squizzle
@Cpt_Squizzle - 21.03.2025 11:30

So, with “aging eyes”, which I have - I wonder why they can’t laser the lens to resize it back so you can focus again .. 🤔 Obviously there’s a reason - guess I’ll just Google it …

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@captaintroll7294
@captaintroll7294 - 21.03.2025 20:45

Glasses are not Really a bad choice you Know

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@zegourabdellah2979
@zegourabdellah2979 - 24.03.2025 07:18

Does this surgery make your eyes sensitive to sunlight or strong white lights? Because this is what I've heard. Can anyone please tell us if it's true and if there's any side effects

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@telmas7183
@telmas7183 - 26.03.2025 02:40

Had my left eye done in 1999 and the right in 2000. Best thing I ever did!

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@ihtikvandergluk8759
@ihtikvandergluk8759 - 26.03.2025 03:41

идиот, у людей с миопией не фокусируется не из-за хрусталика, а из-за удлинения глазного яблока!!!!!!

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@zachattack5742
@zachattack5742 - 28.03.2025 17:13

Do they use anesthesia before the procedure?

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