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Battery Acid Eating Your Eyes: Pants Patient Part 2

This week on Knock Knock Eye, Will talks about the next type of pants patient...chemical burns to the eye! Will teaches us about the different acids and bases that could get in your eye and what you should do if that happens.
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Пікірлер: 306

  • @DGlaucomflecken
    @DGlaucomflecken10 ай бұрын

    One clarification: Sulfurous acid is a bleaching compound. It can be found in some household bleach products, but it is not the chemical compound known as "bleach," which is primarily sodium hypochlorite. Chemistry was a long time ago everybody! My apologies!

  • @liberalsockpuppet4772

    @liberalsockpuppet4772

    10 ай бұрын

    No worries, thank you for bringing attention to this issue.

  • @donnagleewilliams1019

    @donnagleewilliams1019

    10 ай бұрын

    Oh, thank goodness! I was worried about you for a minute.

  • @catBoi_Finnbjorn

    @catBoi_Finnbjorn

    10 ай бұрын

    Can you talk about Keratoconus on Knock Knock Eye? I have a fairly bland case myself with no major advancement and don't yet need glasses unless I'm reading quite a lot. The important thing I learned is that this is the reason why every year you get an eye exam! I didn't know about Medicaid (didn't think I was eligible?) either and that was the reason for me going 14 years without an exam 😅 Thanks!

  • @janinawaz4596

    @janinawaz4596

    10 ай бұрын

    Thanks for the correction. My brain was glitching on the words "sodium hypochlorite". I love this eyeball series!

  • @flux.aeterna

    @flux.aeterna

    10 ай бұрын

    Clarification - can you elaborate on the internal anatomy of the eye and the specific injection mechanisms, risks, and issues that come up with these types of tattoos? I see people with them and I honestly want to be better informed about why it’s a bad idea

  • @j.adamwegs2882
    @j.adamwegs288210 ай бұрын

    Knock Knock, Hi, I'm the professional truck mechanic that's seen this happens. There's basically 3 main ways this happens: 1. The battery overcharged due to a malfunction causing it to overheat and vent liquid instead of gas. All lead acid batteries have a vent as the chemical process of charging releases hydrogen and oxygen gas. The battery can fail catastrophically from overcharging as well, especially if the vent is plugged, causing it to literally explode and catch on fire. I've also seen them melt from being overcharged, as the water-acid mix will literally boil from excessive electrical current. 2. Someone opened the top of the battery to try to add water or acid to it, and they spilled it on themselves. The only batteries you should do this to are deep cycle batteries like what is used in golf carts, you have to add distilled water to those occasionally. If your battery requires having water added to it regularly, please don't handle the battery with the caps off, just put a funnel in it and pour the water in with it sitting still. If your battery doesn't have removable caps, or it's a maintenance free battery like 99% of vehicle batteries, please don't try to open it, they're sealed for a reason. 3. The battery was physically damaged in some way, causing acid to leak out of the sealed case. This damage doesn't have to come from an impact, there's many things that can damage the battery case, including overcharging or simply heat cycling. Alot of batteries start to swell with age, and I've seen alot crack where they start to swell. I only handle swollen and damaged batteries while wearing gloves. I've actually taken a swollen battery out of a truck, set it on the concrete floor, went to lunch, and found that the leaking acid that I didn't even see had etched a perfect outline of the battery into the concrete.

  • @margodphd

    @margodphd

    9 ай бұрын

    Thank You, Car People 😊

  • @danirizary6926

    @danirizary6926

    8 ай бұрын

    I got battery acid in my eyes by dropping the plastic container of battery acid, after I'd opened it. It landed upright and fluid splashed up into my peepers.

  • @ratlord_ali
    @ratlord_ali10 ай бұрын

    "If you've never taken chemistry then you'll live a longer life, because the stress of studying chemistry takes its toll on an individual." As someone studying for an organic chemistry midterm tomorrow, can confirm.

  • @OcaRebecca

    @OcaRebecca

    10 ай бұрын

    Good luck!

  • @norniea

    @norniea

    10 ай бұрын

    Good luck!!! Or-Chem is a bear!!

  • @liberalsockpuppet4772

    @liberalsockpuppet4772

    10 ай бұрын

    Think of it this way. You are learning all the cool chemistry from Breaking Bad.

  • @Feldos52

    @Feldos52

    10 ай бұрын

    As someone with a degree in chemistry and an MD degree, those organic chemistry tests were still a little scary. Good luck!

  • @ratlord_ali

    @ratlord_ali

    10 ай бұрын

    @@OcaRebecca thank you!!!

  • @liberalsockpuppet4772
    @liberalsockpuppet477210 ай бұрын

    I'm a chemistry teacher and I approve this message. Bleach is a base. Sodium hypochlorite

  • @nancylindsay4255

    @nancylindsay4255

    10 ай бұрын

    Yeah, I thought so. Thanks, Teach!

  • @Peppysgirl

    @Peppysgirl

    10 ай бұрын

    Chemist who came here to say both parts of this XD

  • @sherimcmahon1410

    @sherimcmahon1410

    10 ай бұрын

    I hate the way base cleaning products (TSP, bleach, for example) make my hands feel slimy, and that if I splash a bit of vinegar on my hands (after rinsing with water) I get rid of that slimy feeling.

  • @slook7094

    @slook7094

    10 ай бұрын

    @@sherimcmahon1410 Fun fact! The reason that happens is because bases are saponifying (turning into soap) the oils on your skin. Using an acid neutralizes the reaction.

  • @BirchMonkey857

    @BirchMonkey857

    10 ай бұрын

    Huh, I guess I thought it was an acid because of its interaction with ammonia, I think one of my teachers may have even mentioned it as a "don't mix random acids with random bases for funsies" thing.

  • @andrewmoore4096
    @andrewmoore409610 ай бұрын

    So if I see my Ophthalmologist running naked except for some shoes through my Hospital I can rest assured that they are not having a mental breakdown but it is in fact an Eye crisis. Thanks Doc!

  • @zyeborm

    @zyeborm

    10 ай бұрын

    A basic crisis lol

  • @cockatoo010
    @cockatoo01010 ай бұрын

    My key takeaway from this is that a red, angry eye is an eye that's still alive, and it's fighting to stay alive

  • @DGlaucomflecken

    @DGlaucomflecken

    10 ай бұрын

    Pretty much, yes

  • @zyeborm

    @zyeborm

    10 ай бұрын

    It's like a car leaking oil lol, if it's leaking it's still got oil in it 😂

  • @janelliot5643

    @janelliot5643

    10 ай бұрын

    ​@@zyeborm😅

  • @inspiredclips8245
    @inspiredclips824510 ай бұрын

    The battery acid situation happened in my garage. I came home to the apartment to towels on the floor and no one home. One of the family had battery acid in their eyes while working on their jeep. The others got him upstairs to the bathroom and flushed his eyes and then, off to the hospital. I was no longer upset about the towels. His eyes turned out fine. Thank you for talking about this.

  • @someperson7

    @someperson7

    10 ай бұрын

    How did it happen?

  • @inspiredclips8245

    @inspiredclips8245

    10 ай бұрын

    @@someperson7 going from memory...putting the battery back in it's frame, under the hood, while uncapped, set down hard and the fluid splashed up where his face was up close.

  • @GoAlamo
    @GoAlamo10 ай бұрын

    I make soap and teach soap making. Of course I employ all ppe for using lye. All my students will now watch this video as part of lesson number one. Thanks for all the unforgettable imagery.

  • @alonabookbinder4797

    @alonabookbinder4797

    10 ай бұрын

    Ditto.

  • @motionless_horizon

    @motionless_horizon

    10 ай бұрын

    Check out Marta Bustos Góngora! She went blind due to a soap making accident, and has recently published a book! She has a channel here and has done a few videos with Molly Burke (another blind KZreadr)

  • @joanhoffman3702
    @joanhoffman370210 ай бұрын

    I had a TA for a chemistry lab who had base burns on his face-with the outline of his safety goggles. He looked as if he had a mild sunburn. He stated that a base burn was worse than an acid burn.

  • @aaron_11111
    @aaron_1111110 ай бұрын

    A car battery (and most batteries in general) get hot if they are short circuited (such as a wrench across the terminals). The combination of heat and electrolyte breaking down into gas / boiling can cause pressure to build up in the battery leading it to rupture.

  • @PBMS123

    @PBMS123

    10 ай бұрын

    That's why all batteries manufactured in the last what 50 years? Has a vent and when installed, hose that vents the gas and electrolyte under the car., or not installed, out the hole on the side, and they're usually baffled so they dribble out, and not shoot out.

  • @jackeldridge1319

    @jackeldridge1319

    10 ай бұрын

    Was literally coming to comment this, he probably put the hold-down clamp across the terminals as he was replacing the battery and a few seconds later: kaboom. Sulfuric acid is the electrolyte in lead acid car batteries, fun times...

  • @ShuRugal

    @ShuRugal

    10 ай бұрын

    @@PBMS123 this is true, but it is worth noting that vents can get clogged, and emergency safety valves can fail to operate. Even modern batteries can still rupture violently under the wrong conditions.

  • @AnnAnonyme

    @AnnAnonyme

    10 ай бұрын

    Thank-you for this. I also heard from a friend who's a mechanic that if the battery dies in a certain way, it can cause a buildup of hydrogen gas, then if you jump that battery incorrectly, the hydrogen gas can explode. I'm relaying this information third-hand, so I may have remembered some details incorrectly.

  • @ShuRugal

    @ShuRugal

    10 ай бұрын

    @@AnnAnonyme if you overcharge an acid battery, it will begin to act like an electrolysis cell, breaking down the water in the acid into hydrogen and oxygen. This creates two potential hazards. First, if the vents are working correctly, the gas mixture may find an ignition source and recombine into water, explosively. Second, if the vents are clogged, the resulting mixture will remain in the battery until enough voltage is applied to arc between the plates, with the same result.

  • @elsewhereman
    @elsewhereman10 ай бұрын

    Airbag eye irritation: Sodium Azide is a solid that will rapidly decompose to nitrogen gas. This is often further catalyzed by potassium nitrate. The result of decomposition of these compounds is sodium and potassium oxide, which turns into sodium and potassium hydroxide (base) on contact with water (or the tear layer on your eyes). Short story - don't play with airbags, especially after they've deployed!

  • @LuccaAce
    @LuccaAce10 ай бұрын

    There's really nothing like listening to an expert talking about the field he's passionate about. These are so interesting! Repeating my request for detached retina content. Two things that are horrifying - the acid turning the surface of your eye into soap (saponify) and the idea of the bases melting your eyes. Edit to ask: what are your feelings about people putting eyeliner on their waterlines?

  • @erzhaider

    @erzhaider

    10 ай бұрын

    Isn't it the other way around? Bases saponify and acids dissolve if I remember correctly

  • @medtek
    @medtek10 ай бұрын

    My mom had glacial acetic and sulfuric acid explode in her face in the 50s. She had a successful autologous stem cell transplant with cornea transplant in around 2010.

  • @PBMS123

    @PBMS123

    10 ай бұрын

    What a good outcome, 100% the reason why I want to donate every part of me when I die. Take my corneas for people like your mum. Take it all, I don't need any of it where I'm going.

  • @lissakaye610

    @lissakaye610

    10 ай бұрын

    Did she lose and vision? Did she gain any sight back if she did after treatment?

  • @medtek

    @medtek

    10 ай бұрын

    @@lissakaye610 she did. The eye was scarred over white. She regained pretty good vision in the eye but had really bad astigmatism from the scarring. Her brain had difficulty reconciling stereo vision after so long so it was difficult for her.

  • @jillcrowe2626

    @jillcrowe2626

    10 ай бұрын

    Did this happen in a laboratory in San Diego? Before I was hired to work in a lab in San Diego an accident just like this happened.

  • @medtek

    @medtek

    10 ай бұрын

    @@jillcrowe2626 no, in Illinois around 1957.

  • @binglemarie42
    @binglemarie4210 ай бұрын

    You just inspired me to buy some eye wash solution for home use! My approach to anxiety is to be prepared for anything. 😅

  • @scarcat666

    @scarcat666

    10 ай бұрын

    Please do! Although few people carry it, there should be a minimum of 1 eye wash kit per household. Ideally, you will have 1 in each room, and an injury could occur plus 1 extra in each first aid kit. Eye wash kits have literally saved my eyes twice. No matter how careful you are, accidents can happen outside of your control.

  • @nancylindsay4255

    @nancylindsay4255

    10 ай бұрын

    I always take a fresh bottle of eyewash solution on vacation with us. It's not enough for a major eye emergency, but it's invaluable for tiny mishaps where tap water may not always be entirely trustworthy and drugstore and medical presence are limited. It's then also on hand for rinsing cuts and scrapes if necessary.

  • @Loopooo45
    @Loopooo4510 ай бұрын

    Hey Dr. Glauccy. Acid (which by definition means an excess of H+ ions) produces H2 during overcharging. H2 is hydrogen gas, like what filled up the Hindenburg. Batteries also can be a source of a spark if there is a bad connection (or when removing charging cables). Igniting the hydrogen gas causes an explosion. The explosion sends shrapnel as well as intact acid from the battery into the patients eyes. This sends a signaling cascade to Dr Glauccys phone and a secondary messenger (Jonathan) to put your pants on.

  • @jimyeats
    @jimyeats10 ай бұрын

    Shout out to all the poison control centers out there that are incredibly helpful for practitioners at places a bit more remote and rapid guidance in conjunction with normal resources.

  • @norniea
    @norniea10 ай бұрын

    Please address: retina detachment/tear; dry eyes- proper eye drops.❤

  • @tamarinmangold1414

    @tamarinmangold1414

    10 ай бұрын

    He did do a video in the past in a pharmacy where he covers which eye drops you shouldn't use and which ones he recommends for certain things, including for dry eyes.

  • @janelliot5643

    @janelliot5643

    10 ай бұрын

    ​​@@tamarinmangold1414I keep looking for that video and I can't find it again! Can anybody share the link? Or tell me how to find it? I should have written down the brands when I saw it the first time, damn computers

  • @michaelbayerl1683
    @michaelbayerl168310 ай бұрын

    Having worked in a Level 1 Trauma Center with Regional Burn Center, the most common patient I saw with battery acid burn, was from an assault. Apparently, throwing battery acid into someone's face was a relatively common form of punishment/assault in our local gangs.

  • @zuzannamichalska13
    @zuzannamichalska1310 ай бұрын

    Could you do an episode on Laser injuries, I am studying physics and I am always terrified of carrying out laboratories which include lasers even though we have very good safety rules

  • @Ikantspell4

    @Ikantspell4

    10 ай бұрын

    laser injury should be very unlikely IF you follow the rules. you should just not be around powerful lasers when in use, if you are around you shouldn't be protected from beam exposures The laser goggles that are tuned to the beam are super important. Although you want to be careful and never get any of the beam near your eyes having the proper eyewear really can account for the extra risk. I wouldn't be worried I a lab environment but Amazon/ebay and other online place sell some overpowering lasers and insufficient eyewar to just anyone. If used in a controlled environment with trained people and right glasses lasers are super safe. it's the drunk uncle in his garage with a monster green laser he got on ebay that came with red glasses (made from paperl 😮) that I worry about.

  • @purduephotog

    @purduephotog

    10 ай бұрын

    So not look into the laser with remaining good eye

  • @austinobambino1360

    @austinobambino1360

    10 ай бұрын

    Happy the lasers I study in remote sensing can't hurt me 😂

  • @nicolaplays1134

    @nicolaplays1134

    10 ай бұрын

    @@Ikantspell4 All eye injuries should be very unlikely if you follow the rules, but people don't always follow the rules. That's why the good Dr G is making these videos.

  • @OcaRebecca

    @OcaRebecca

    10 ай бұрын

    Some thoughts, though it’s been over a decade. If you have goggles that are appropriate for the wavelength of light, wear them.* Don’t wear jewelry or watches, especially rings, since light can bounce off of the metal. I spent a few years working with the same laser (often the same wavelength) used for LASIK surgery. Being UV light meant I had to be aware of it, but I couldn’t see it. (Given the state of said laser, I wondered why anyone would have such surgery, keeping in mind I am really near-sighted). *In a chemistry lab, goggles offer far more protection than just safety glasses. Still, always protect your EYES, not your forehead!

  • @diyeana
    @diyeana10 ай бұрын

    I had a white dot appear on my left eye's cornea a few months ago. My eyes were super red and blurry, plus my left eye hurt like crazy. The opthomologist said it was a pinguecula and gave me steroid drops to relieve the irritation. About a month later (I took the drops for two weeks) the dot was gone. The point of this story is: I NEVER WANT SOMETHING TO BE WRONG WITH MY EYES AGAIN. It was awful. Thank you, Eye Doc, for your care of the peepers. Us sighted people take them for granted. 👁👃👁

  • @amandamiller6995
    @amandamiller699510 ай бұрын

    My Dad was a Dentist up in Boone, NC. So, it was not that uncommonly that I would be home and he would get a call from somebody and no matter what time it was and he would pull on his pants and go to the hospital or his office and do his best to make them comfortable until the morning. Because this was quite some time ago, if it was something like a really bad wreck, the emergency room would call him to do some type of repair work because the closest oral surgeon would have been located way down in N. Wilksboro so probably about at least 45 minutes to an hour away from us. So he was probably the closest professional person who could do something in the middle of the night to help the suffering patient!

  • @meganshagbark6839

    @meganshagbark6839

    9 ай бұрын

    @amandamiller6995 Wanted to respond, cuz I relate: Dad is a retired dentist. I wouldn't be surprised if he's still getting calls on his home phone from patients. He would drag us to the office at night for a patient emergency (to spare mom from having to take care of 4 kids alone), sometimes because he needed to work on molds, and there were a few Xmas mornings when he raced to the office cuz a patient called, apologetically, and he was worried about an abscess. I've never forgotten that, AND, it's the curse of solo practitioner private practice. Later on after i was in college, Dad bought a building with fellow dentists, and they took call for each other, rotating. Please tell your dad thank you, from a daughter.

  • @amandamiller6995

    @amandamiller6995

    9 ай бұрын

    @@meganshagbark6839 Awwwww Megan, THAT was so sweet of your Dad to be doing BOTH double duty like that, taking SUCH good care of his suffering patients in the middle of the night as well as helping to keep a watchful eye on your family TOO! YES, when someone is suffering it's the type of pain that just cannot wait for pharmacy hours or until the practice opens up in the morning! Especially if the Dentist already has the capacity to take care of the problem with the tools at hand if he can just get them into the "chair" and numb them up and work on the issue. I'd love to give my Dad your kind words, however MOST unfortunately he has been passed away now for many years. I do hope that your Dad is still doing well in his retirement and enjoying his golfing and fishing or whatever else he's choosing to do. I'm very sure that he's well deserved it! Warmest regards from Greensboro, NC USA. Thank you for your support!

  • @alexanderbusch8014
    @alexanderbusch801410 ай бұрын

    Even though I´m only a microbiologist, i do realy enjoy this "rounds"! Always ready to learn some more and still having fun with it :D Hope, this will be a long series :D

  • @loriebrown9378
    @loriebrown937810 ай бұрын

    I feel like eye health and safety is often one of those "blah, blah, blah, whatever" thoughts to many people - until they need an Ophthalmologist. THEN, when an emergency happens, it's intense gratitude that an expert is there. Thank you for what you do!

  • @1919champ
    @1919champ10 ай бұрын

    So, years ago checking electrolyte level in a non sealed car battery. Using my right hand I grasped the cap which covered 3 of the 6 cell levels. As I flipped it up, pulling from the rear, a drop, one single drop, flew up, I watched its flight toward my left eye. Oh, yes, no safety glasses. Fortunately in my left hand I was holding a large glass of water. I dropped to my knees and started flushing immediately. Not two seconds passed before I was flushing my eye. I used that water and ran to get more water. Kept flushing it until I thought I got it treated sufficiently. Outcome was I suffered no lasting injury but my eye felt irritated for several days. Obviously I don’t do anything around my car without wearing safety glasses now. Lucky I had that water with me and it was only one drop.

  • @HappyCat3096
    @HappyCat309610 ай бұрын

    I knew someone who got a drop of HF in his eye. They saved his eye and his vision.

  • @scrumptious9673

    @scrumptious9673

    10 ай бұрын

    😮I knew someone who got some on their nose

  • @zyeborm

    @zyeborm

    10 ай бұрын

    Damn that person is exceptionally lucky. HF is a potent acid sure but the thing it does is cause super duper nerve damage almost instantly so for an eye to survive being basically a ball of nerves is amazing!

  • @helenaferkula2025
    @helenaferkula202510 ай бұрын

    After you're done with your pants/no pants patients, I'd like to suggest you talk about lesser known eye conditions. I have a personal interest as my baby was born with bilateral congenital cataracts, a condition I have never heard of before. (Sry about my grammar, non-native English speaker.)

  • @patti6194
    @patti619410 ай бұрын

    DO THE VEINS IN YOUR EYES HAVE VALVES?? That's the really interesting question!

  • @janinawaz4596
    @janinawaz459610 ай бұрын

    I'm loving this eyeballs and pants patient series! I always protected my ears well, but now I'm more inspired to wear eye protection more.

  • @DarkSideKyp
    @DarkSideKyp10 ай бұрын

    Hey, Doc Glauc', last year I had a corneal abrasion that became recurrent corneal erosion that took roughly a year to get under control. I'd never even heard the word "ophthalmology" before then, but I've come to appreciate your field much more than I ever could have otherwise. Love your shorts, the month of healthcare was depressingly good, and like the podcast.

  • @WashYourHands2
    @WashYourHands210 ай бұрын

    Saw Jonathan for a millisecond! "Don't put things in your eye that don't belong in your eye." And there he was. ❤️

  • @vickiepatterson1748
    @vickiepatterson174810 ай бұрын

    Such illuminating information about our prescious eyes!👀 I fussed at my brother years ago about using Visine!😱 He finally heard it from our optometrist and finally heeded the warning! ⚠️ I think it gained popularity back in the 70's when everyone was smoking pot.🤨 And now that it's legal in places, more people are damaging their eyes! But please keep educating people, they need to know the truth! Thanks for sharing another great video!👍

  • @jasonplayer9047
    @jasonplayer904710 ай бұрын

    Whenever he said "Don't do that." in a very restrained manner -> you can tell he really wanted to say it like "DON'T DO THAT!!!"

  • @judew.5872
    @judew.587210 ай бұрын

    Doctor, I had to chuckle thinking of you moving around your home customarily pantless waiting for your no-pants patients. 😂😂 Comfy not wearing pants, isn't it

  • @keybladewizard49
    @keybladewizard499 ай бұрын

    I love how happy he seems when he says "I get to talk about ophthalmology!!!"

  • @blackmesa232323
    @blackmesa23232310 ай бұрын

    Please so much more of this!!!

  • @jenaenordal
    @jenaenordal10 ай бұрын

    I would love to hear about retinopathy of prematurity. They aren't pants patients and it's fairly routine for the NICU. I know the broad strokes, but I'd love to know more.

  • 9 ай бұрын

    I was born 3 months premature, and had retinal tears on both eyes appear when I was 15. They used a laser to create scar tissue, but the operation had to be repeated as it created more tearing! After the 2nd surgery, the flashing lights went away, but I have residual pain when light hits that area even now, 21 years later!

  • @jenaenordal

    @jenaenordal

    9 ай бұрын

    @ I'm sorry to hear about the continuing pain. It's amazing we have you with us, 3 months early is very young to be born.

  • 9 ай бұрын

    Indeed! I was 1 lb. 3 oz. - the lightest baby at UCLA Medical Center in 1986. We still stay in touch and are good friends with the neonatal nurse who cared for me.

  • @jenaenordal

    @jenaenordal

    9 ай бұрын

    @ that's so sweet you're still friends with them! I'm currently studying respiratory therapy and I want to work in the NICU when I graduate

  • @Z_Effective
    @Z_Effective10 ай бұрын

    During college, my analytical chemistry professor shared a story about when she got aqua regia (sulfuric acid and nitric acid mixture that can dissolve gold, platinum, etc) in her eye. She recovered, but the doctor said she was lucky it was not basic. Also I am now a chemical engineer. Some of the chemicals out there in industry are absolutely horrifying. Always wear your proper PPE. If you are doing something at home with relatively large amounts of acids or bases where the risk is more than droplets splashing, invest in a pair of closed goggles to prevent liquid in the eyes. As a note, I thought bleach was sodium hypochlorite (NaOCl. . . Hence Chlor Ox). pH of bleach is also basic. For a crash course chemistry lesson, the pH scale is a logarithmic scale for the concentration of [H+] (the acid). In chemistey that 'p' means negative log, base 10. The H+ is in equilibrium with the basic hydroxide OH-. Those two react to form water and in reverse to reform those ions. The more basic it is, the more hydroxide is present relative to H+. The same is true with acid, the more H+ is present, the less OH- is present. Typically pH is shown in a range of 1-14. Since it is a base 10 log scale, each step of 1 is 10 times more acidic/basic. Low numbers are acidic while high numbers are basic. There is a sister scale (pOH) measuring the concentration of OH-, the base. The relationship is pH + pOH = 14. The reason that is 14 is that equilibrium I mentioned earlier. The equilibrium constant is 10^-14. -log(10^-14) = 14. Pure water is a 7 meaning H+ and OH- exist in equal measure. I glossed over quite a few details to keep things concise, so I encourage you to continue research if you are interested.

  • @pauldrice1996
    @pauldrice199610 ай бұрын

    For acid you want proper splash goggles. If you work on cars and you notice your battery is swollen I'd advise use of PPE in its removal and transfer it to a lidded polypropylene container just like Jessie was supposed to get in breaking bad. Take it to a recycler for your core charge as soon as possible so you don't have to worry about it.

  • @vra6759
    @vra675910 ай бұрын

    The skits with all specialities are funny,but these segments are funny and more importantly, useful and educative. Thank you! A segment on glaucoma especially when it runs in the family would be great. Is having a thinner than normal optic nerve worrisome?

  • @monicamesecar9126
    @monicamesecar912610 ай бұрын

    A friend of a friend had ocular melanoma and the way my friend described their chemotherapy delivery sounded absolutely terrifying

  • @jayfrank1913
    @jayfrank19139 ай бұрын

    Back around 1990. I was living in a small town in Idaho when a rail tanker car containing sulphur dioxide developed a leak overnight. Guess what sulphur dioxide gas turns into when it contacts water. We were evacuated at 6am by the fire department and ran out to our cars with wet rags over our faces. You could feel the burn in the eyes and lungs. That was fun! Only one person died during the evacuation of an MI and the family settled with the railroad (Union Pacific) for an undisclosed sum. The railroad moved the car to a smaller community down the line, which didn't make them very happy either. By the evening we were able to return home as the heavier-than-air gas had dissipated.

  • @RobKinneySouthpaw
    @RobKinneySouthpaw10 ай бұрын

    5:05 I thought bleach was hypochlorous acid

  • @Knuspabrot

    @Knuspabrot

    10 ай бұрын

    The milder bleach used for disinfection is Sodiumhypochlorite, the salt of hypochlorous acid. Sulfurous acid is a weaker form of sulfuric acid, used for things like cleaning toilets

  • @meganshagbark6839
    @meganshagbark68399 ай бұрын

    Thanks for mentioning melanoma of the eye. Ive had two patients over the past 5 years who've had cancer of the eye (their neuro conditions were separate, but i payed attn each time to the patient telling me about their treatment, because i have a friend who has the same condition, and i was amazed to meet these other two humans/patients).

  • @dayleennis7662
    @dayleennis766210 ай бұрын

    I love this series. Please continue and spread the love of eyes!!!

  • @Imaybegotthis
    @Imaybegotthis7 ай бұрын

    When I took my lab safety course to be allowed access to my university's academic labs, they told us that if we were using hydrofluoric acid, the first step was to call the closest hospital and ask them to prepare an antidote. Really filled us with fear of that chemical.

  • @milananich1491
    @milananich149110 ай бұрын

    This video is excellent. When in college I worked at a fast food restaurant. When cleaning up a co-worker when cleaning a grease filter was sprayed in the face with caustic chemical solution. I took him to the ER and he was OK.

  • @sciencebunny
    @sciencebunny10 ай бұрын

    I got some HCl in my eye in my college biochemistry lab and immediately went to the eye wash stain and flushed for like 3 minutes. I was gonna stop and the TA shoved my head back in. Thanks for saving my eyes 🥹

  • @Valkyrie9000
    @Valkyrie900010 ай бұрын

    hypocalcemea has to be one of the most hardcore injuries I can think of. You go to work one day, slip and fall and then all of a sudden your bones are melting inside your body. The industrial revolution was a mistake

  • @Valkyrie9000

    @Valkyrie9000

    10 ай бұрын

    I forgot to mention the treatment is massive doses of calcium. They literally have to shove more bone stuff into you so the acid eats that too.

  • @sheilatorejo1670
    @sheilatorejo16709 ай бұрын

    As someone who previously worked in pharma manufacturing, specifically IV fluids, this is the first time I learned of BSS being used for flushing chemical burn in the eyes 😮

  • @cockatoo010
    @cockatoo01010 ай бұрын

    Bleach is usually sodium hypochlorite which can form hypochlorous acid when dissolved in water.

  • @Dabba87
    @Dabba8710 ай бұрын

    As an EM provider, I'd like to see more of these.

  • @btpdotquest
    @btpdotquest10 ай бұрын

    These eyeball puns are getting cornea and cornea.

  • @mac-ju5ot
    @mac-ju5ot10 ай бұрын

    My brother worked in a service station placing batteries in cars It can happen . They wore safety glasses and had safety courses luckily he never had it happen. I'd love ve from r you to explain shingles ....as I have one near my eye this week.yes I had the shingella vaccines didn't work ouch

  • @lynnebucher6537

    @lynnebucher6537

    10 ай бұрын

    Have you gotten an antiviral medication yet? Lesions on your face or head are very concerning. The anti-viral will stop new lesions from appearing. You do not want to get shingles lesions on the eye or in your brain. It damn near killed my grandpa and left him permanently blind and deaf on one side.

  • @typrus6377
    @typrus637710 ай бұрын

    Macular degeneration runs in my family- it's been interesting looking at my retina images over the years. I have a freckle on one of my retina as well. Glad my ophthalmologist doesn't mind explaining stuff.

  • @riohenry6382
    @riohenry63828 ай бұрын

    Don’t let anyone tell you eyeball injuries aren’t real injuries. My husband's aunt was born deaf. Then she went blind in one eye. After so many surgeries we couldn’t even count any more. It was a situation where these surgeries happened so often that we lost count ! She required band surgeries, bubble surgeries , buckle surgeries and this patient was so serious about her treatment that it was just bad luck that she went blind in that eye. Then she started to go blind in the other eye !. It was called Proliferative vitreous retinopathy. She had cancer that she was managing very well and had no plans of dying. But with being deaf and now blind, she decided not to continue with her cancer treatment.. so that's how important your job is. My husband used to say he was worried for her, but I I used to say “ one good eye” but I never thought she would lose the other eye. It was very traumatic. But she died quietly and happily in palliative care. She just had a great attitude. And her doctor (ophthalmologist ) was a a really wonderful man that my husband's aunt really loved. Maybe you need to do a video on how great opthamologists are. I met Dr G in person when I was in hospital and he was very humble . I was surprised that other doctors didn’t know he was an internet star. It really made the day for all the other doctors finding out that he was an internet star. Thank you so much for making my day. It was a terrifying disease I had (neurologist needed). Neurologists are known to be jerks. (One neurologist I had years ago SHOWED up for his first appointment of the day at 10 am.. but he booked his first appointment with patients at 8 am. I spoke to his secretary and she confirmed that this was his normal practice. He Booked appointments at 8 but show up for patients at 10. Maybe opthamologists are the nicest doctors of all. Your series should reflect that !. Dr G, you’re the greatest !.

  • @josephinedykstra3383
    @josephinedykstra338310 ай бұрын

    As a chemistry person: a) have you ever seen piranha solution in the eye? b) what do organic solvents do to your eyes? Are they just irritants?

  • @JK-eh5ks
    @JK-eh5ks9 ай бұрын

    Love to see you talk about ophthalmology and eyes doc. Your way of talking about it draws attention. It's fascinating!

  • @DavidE-zp5jr
    @DavidE-zp5jr10 ай бұрын

    During high school (1970s), I cross-jumped my dad's Buick to my Falcon and blew up his battery. More harm done to his car than to me. (This was almost matched when I put cold hose water on his windshield.) Surprised I made it this far.

  • @WowUrFcknHxC
    @WowUrFcknHxC10 ай бұрын

    "Hydrofluoric acid is the worst acid." Piranha solution and fluoroantimonic acid: are we jokes to you?

  • @CattyT1
    @CattyT110 ай бұрын

    I can add this learning session to my appraisal folder I’m sure, thank you!

  • @rini6
    @rini610 ай бұрын

    Nothing is more important than eyeball knowledge.

  • @ChilledfishStick
    @ChilledfishStick10 ай бұрын

    Hi, as horrifying as some of the content was, I found it really entertaining. I do have a suggestion for the 'Eyeball Tip of the Week' segment. While it was as horrifyingly amusing as the rest, I'd love to hear explanations about why those actions are harmful. For instance, putting alcohol in the eye sounds absurd, but what are the actual consequences?

  • @amandabevan6331
    @amandabevan633110 ай бұрын

    I have been getting regular dilated eye exams since I was 8 (ish). Recently my optometrists office started to offer the option of photos instead of dilation. It's not covered by the insurance but I am MORE than willing to pay out of pocket for a few moments of discomfort vs most of a day of funky eyes.

  • @500dollarjapanesetoaster8

    @500dollarjapanesetoaster8

    10 ай бұрын

    I've only had dilation twice, definitely at least 4 hrs of blurred, overstimulated vision. Nothing to do except lay down and wait.

  • @LuccaAce

    @LuccaAce

    10 ай бұрын

    Plus, if your optometrist is like mine, you also get to see what the back of your eye looks like!

  • @amandabevan6331

    @amandabevan6331

    10 ай бұрын

    @@LuccaAce oh yes! She was fascinated by what she jokingly referred to as my eyeball stretch marks. And she could compare to previous ones as well.

  • @nancylindsay4255

    @nancylindsay4255

    10 ай бұрын

    I've never found dilation particularly distressing, and I LOVE the gloriously super-bright reds you get to see! Do, absolutely, wear good dark glasses for a few hours after dilation.

  • @amandabevan6331

    @amandabevan6331

    10 ай бұрын

    @@nancylindsay4255 You are lucky. I have been told by many professionals that I have very sensitive eyes. Also with having bad astigmatism bright light and my eyes do not play well together.

  • @mountaetnablacksmithing1693
    @mountaetnablacksmithing169310 ай бұрын

    Well, to inform you on how a car battery might burst, in the event of your lead/acid battery having a ruptured cell, too strong of a acid concentration, overheating, etc the reaction that normally produces electricity between the lead and sulphuric acid will "runaway". Or essentially react at such a rate that the battery itself cannot contain it. This is primarily due to the production of gasses, mainly hydrogen in that runaway reaction. However, in time, the casing itself will rupture under the pressure spraying often hot sulphuric acid everywhere.

  • @heathercarlisle6756
    @heathercarlisle675610 ай бұрын

    When my son was one years old he pulled himself from crawling to standing using my husband’s bedside table drawer handle. The draw opened and a bottle of “Da Bomb” hot sauce fell out and broke. Before I could get there, he had rubbed it in his eyes!!! It try to get it out, I grabbed him and put him in the shower, which activated the heat of the sauce (like tear gas is activated by moisture). That poor kids screams still haunt me. Milk is what they used to rinse his eyes in the ED, which saved his sight. He is now 23 and nothing wrong with his vision.

  • @squiddwizzard8850
    @squiddwizzard885010 ай бұрын

    Bug spray is really bad for the eyes. In my teens my brother decided to 'prank' me and sprayed me with wasp spray right in the eyes right when I woke up. We probably should have gone to the ER, or st least done an eye flush. Nope, just sat on a camping trip, in pain. Thankfully I didn't have any eye injury.

  • @ElaEG
    @ElaEG9 ай бұрын

    Before my best friend was diagnosed with ocular melanoma, I never knew you could get melanoma in your eyes. They successfully removed the melanoma and she was fine for a few years. But then the cancer came back in her liver. Treatment was unsuccessful and she died about 9 months later .

  • @tronjet66
    @tronjet6610 ай бұрын

    Now im imagining dr. Glaucomfleken bursting into the room, in his underwear, declaring "I am the opthalmologist" and then following up with "Oh good, you're in pain!" And I am dying

  • @watermonkey1926
    @watermonkey192610 ай бұрын

    Idea for your next video, Highlight the differences between, Ophthalmologist and optometrist, love your stuff, keep it coming

  • @missaniebananie6473
    @missaniebananie64739 ай бұрын

    I got fired from a car detailing job because I took an undiluted Sodium Hydroxide (used diluted as a degreaser) injury on top of a burn injury VERY SERIOUSLY. That place didn’t have an MSDS/SDS sheet for the chemical or any neutralizer and the “first aid attendant” used GLYCERINE BASED BURN GEL AFTER WASHING WITH DISH SOAP. People do not understand that corrosive does not mean acidic, and chemicals that are basic are (more often than not) more dangerous/corrosive to the human body because they bind with lipids to create (what we know as) soap. If there is no fat there and it is mostly water based (LIKE AN EYE) it will keep corroding anything in front of it.

  • @chrisb9143
    @chrisb914310 ай бұрын

    You know it's bad when the ophtalmologist or the dermatologist say they are coming immediatly. Also, wear PPE, no matter how little danger you think you will be exposed to.

  • @jacobmiller579
    @jacobmiller57910 ай бұрын

    Could you do a segment on pediatric ophthalmology in the NICU? This was one of the most traumatizing parts of having a baby in the NICU, and our son had several turns for the worse after visits from the ophthalmologist because of the stress and desaturation events during the exam.

  • @benniewanders4388
    @benniewanders43889 ай бұрын

    At least in biotech labs, there's an alternate form of eye protector that's a disposable full-face plastic visor both for handling nasty solutions (acids, bases, fixatives) AND for preventing biohazard contact from projectile fluids.

  • @paulwolf8444
    @paulwolf84449 ай бұрын

    Dilution is the solution to pollution. I have had the odd drop or two of battery acid hit my eye on several occasions and with the tears that were flushing it out I had no ill effects.

  • @SAmaryllis
    @SAmaryllis10 ай бұрын

    Surprisingly I did actually know about melanoma in the eye! But I only learned about that this year, because my optometrist exam noted this like, freckle I've always had in the whites of my eye....I hadn't really worn sunglasses before as I'm a glasses-wearing human, but now I'm kind of obsessively doing it lol Besides that, I learned so much this episode, thank you! I hadn't known that basic burns were much worse than acidic, that there is (used to be??) lye in airbags, how pH papers are used for the eyeball, the existence of a horrifying but helpful invention the Morgan lens, and that blood-red damaged eyes are better than white

  • @pauldrice1996
    @pauldrice199610 ай бұрын

    Would love to see advice for what to do about itchy eyes and maybe even a tutorial for how to remove an eyelash from your eye. Its not a problem for me because I have long eyelashes and can usually just close my eye and grab it with a loose grip so I'm not ripping out my other eyelashes or even just swipe down with 1 finger, simple as. My lady on the other hand they'll normally go under her eyelid and I feel like cotton swabs or toilet paper are not approved methods.

  • @irradiated_woman8016
    @irradiated_woman801610 ай бұрын

    Ive seen a few ocular melanomas! Very interesting. Interesting pet scans. Similar area-midwest, we see patients from all around the state, lots of farmers.

  • @leightonolsson4846
    @leightonolsson484610 ай бұрын

    Yeah I'll never forget our biology teacher warning us that getting the acid in our experiment would be terrible but getting the strong base/alkali would blind us irrevocably. It's painful enough getting soap in your eye!

  • @powerfulmoocher97
    @powerfulmoocher9710 ай бұрын

    Another example of a "Don't do that!" activity: I present the Engineer Shot. First explained to me by a USMC Combat Engineer, you get a shot of tequila with the associated salt and lemon, but you first snort the salt, then immediately take the shot, and finally squirt the lemon directly into the eye. Not something I've ever done, but I have seen 2 guys do it together.

  • @moniquetroth

    @moniquetroth

    10 ай бұрын

    Trust a Marine to figure out a ridiculously over-complicated way to get drunk. Love my Marine friends/family, but.... Yeah. If there's a simple way and a complicated way, they'll take the complicated way every time (and figure out how to make it even *more* complicated as quickly as possible).

  • @dougyaroch3380
    @dougyaroch338010 ай бұрын

    Also had my eye irrigated, so thankful 😂

  • @TRRGuns
    @TRRGuns10 ай бұрын

    Another possibility is that they had a powersports battery that came with separate vials of acid that are used to charge the cells after purchase, they got some on their hand and then rubbed their eye. Kind of like eating hot peppers and then rubbing your eyes when they start watering, except worse. Sulfuric acid and distilled water

  • @Vonsen
    @Vonsen10 ай бұрын

    Hey doc, I really appreciate your educational content! One thing I'd humbly suggest is that you might not want to take for granted the medical knowledge of your audience. At one point in this video you said "obviously you need blood supply to heal an organ." That wasn't obvious to me, at least not for an organ like the eye! I think of the eye as a ball of jelly, and I'm not really sure how blood is involved. Anyway, please keep making more of these videos!

  • @2katkitty
    @2katkitty10 ай бұрын

    Ha! Ha! We chemists have come in to say that household bleach is a base and is sodium hypochlorite. Also, bases saponify, not acids. Air bags are inflated by igniting sodium azide. It instantly generates nitrogen gas. The other decomposition products may be irritating. The powdery stuff in them is talc or cornstarch.

  • @Miss_Dis
    @Miss_Dis10 ай бұрын

    I didnt get the notification for this one 😮😢 but I'm subbed to get all notifications, so gutted I had to just come upon it 😔

  • @Ikantspell4
    @Ikantspell410 ай бұрын

    love it! There is a big gap in healthcare information on eyes but blindness is considered one of the most debilitating things. You hear lots of social media about healthcare but not a bunch of eye stuff. My father lost most of the vision in one eye because of a zoonotic parasite that ate the lens. I know a bunch of people who had to have cataracts removed and tuns of people with eye issues. you always see people make stuff about healthcare and health and just skip eyes, like seeing isn't the most life and brain changing thing ever. YOU PREVENT and cure blindness! More 👀 please!

  • @DrewS1890
    @DrewS189010 ай бұрын

    It was fun, I'm here for the ride. Thank you for your knowledge and time!

  • @scarcat666
    @scarcat66610 ай бұрын

    Buy eye wash kits for your homes people! No matter how careful you are Accidents can happen outside of your control. Please keep a minimum of 1 kit per house, ideally keep 1 in each room an injury could occur, plus 1 more for each first aid kit. Always wear eye protection, and if you wear glasses, I suggest wearing contacts and goggles or getting perception goggles. Most basic eye glasses are not the right shape or area surface to keep you protected.

  • @TsukiKatana

    @TsukiKatana

    10 ай бұрын

    A little fun story for you. Back in high school, I took wood shop. Everyone had to wear safety goggles, except me, who wore glasses. I immediately had questions, and they assured me with the size of my lenses (not large at all) it would be fine. Thankfully, I survived that class with my eyes ok. The only near injury: nearly taking a guy out after the stationary router caught a knot and ripped my board out of my grip. I feared that thing, and had the teacher help, so it didn't go far. I was the only one to have it catch too.

  • @scarcat666

    @scarcat666

    10 ай бұрын

    @TsukiKatana omg that is so dangerous 😱 I am so glad you were fine in the end. Your teacher wad wrong to have you use only your glasses. Oversized goggles are an option for general shared use because they fit over the glasses but they tend to be clunky and uncomfortable.

  • @Smitticus228
    @Smitticus22810 ай бұрын

    What about pudding? My friend Lenny recently got some in his eye...

  • @jessgray4107
    @jessgray410710 ай бұрын

    HF is solid nope anywhere. Never even thought about it getting in the eyes.

  • @vrccim5930
    @vrccim593010 ай бұрын

    Thanks.

  • @susang6193
    @susang619310 ай бұрын

    Was washing walls with bleach water taking off the old wallpaper and wallpaper paste and whatever was growing when I splashed this mixture into my eye. Lots of flushing with water. The eye was saved thanks to my wearing a hard contact lenses.

  • @ayarel01
    @ayarel0110 ай бұрын

    Wouldn’t using vasoconstriction to reduce redness also reduce oxygen levels in the eye, and thus trigger blood vessels to grow more and become even more prominent? I honestly am just wondering.

  • @EdjieboaNova
    @EdjieboaNova10 ай бұрын

    You are so awesome. Eye appreciate you. 🌻 Dallas, TX 💙

  • @leahwhite8060
    @leahwhite806010 ай бұрын

    Hehe, he went to Eye-owa...

  • @iquemedia
    @iquemedia10 ай бұрын

    can you do an episode about contact lens safety and infections such as AK?

  • @jeanwren6990
    @jeanwren699010 ай бұрын

    I'm so glad you told us this. I think I'm going to wear goggles when I clean from now on 😬 YIKES!

  • @sandwich2473
    @sandwich247310 ай бұрын

    I think it was NileRed that spoke a bunch about how important a proper eyewash station is A tap simply doesn't cut it I think he told a story about how he took off his safety goggles for _just a second_ and something explosed and covered his eyes in chemicals

  • @sandwich2473

    @sandwich2473

    10 ай бұрын

    Also I get red vasculature around the eyes when I get stressed, I can almost feel it Usually it goes away in a day or two

  • @dswp7155
    @dswp715510 ай бұрын

    Love these videos!

  • @GracieValenti1
    @GracieValenti110 ай бұрын

    Good stuff, Doc Glauc! Thanks!

  • @deemandude6131
    @deemandude613110 ай бұрын

    As an intern, I'd seen every ophtha emergency except for CRAO in the ER. The resident banished me from the ER after one patient with alkali exposure to both eyes cuz she started thinking I was cursed