Special Senses | Semicircular Canals | Cristae Ampullaris | BPPV

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  • Опубликовано: 2 фев 2025

Комментарии • 450

  • @NinjaNerdOfficial
    @NinjaNerdOfficial  7 лет назад +426

    *****CORRECTION**** at 30:34 the FRONTAL "EYE FIELDS" supply the contralateral paramedian pontine reticular formation sorry about that mistake ninja nerds!!!!

  • @62sushilkarad2
    @62sushilkarad2 4 года назад +284

    Why the hell is this man begging for likes😭...that breaks my heart. You're truly underappreciated dude !!! You're much more worthy that those likes and follows and subscribes !

    • @aayushbatra1147
      @aayushbatra1147 10 месяцев назад

      DAMN TRUE❤

    • @nduwayesuelijah2292
      @nduwayesuelijah2292 9 месяцев назад +4

      Sincerely I don't know why pretty intelligent professors and knowledge archives are always down to earth.. blessings N.Nerd

    • @МаркоЈовић-о8р
      @МаркоЈовић-о8р 8 месяцев назад +8

      Because that's how he earns while we learn from him for free. And I think he deserves every like and subscription because of the way he teaches, draws, writes, and maintains a passion for medicine in every video he creates. Even if you hate that part of him that lasts for 3 seconds of video, don't let that part ruin the rest of the 39 minutes you can enjoy and learn quickly.

    • @cathleensummers
      @cathleensummers 2 месяца назад +2

      He’s not begging, that’s rude to say.

  • @Saika789
    @Saika789 4 года назад +253

    You know, even if I fail my exam, at least I´ll have rediscovered my passion for medecine. It got lost between the dry textbooks and absurd professors somewhere.

  • @pjneal1259
    @pjneal1259 6 лет назад +119

    I’m not a medical student but you have really helped me to understand why the damage to my utricule causes me to have severe dizziness and balance issues. Also how the eyes, brain and inner ear work together. I have had to “retrain” these 3 to recognize the change in the “signals” they receive. I am so glad I stumbled onto your videos. Thank you for explaining it to where a non medical student could understand.

    • @kbilalahmad7438
      @kbilalahmad7438 3 года назад

      Have you hearing loss too?

    • @VernonRhem
      @VernonRhem 7 месяцев назад

      I had bad brainstem stroke ear on rightvis gone also eye you explained it to me in a way I could understand

  • @goncalomoreirareismaya5948
    @goncalomoreirareismaya5948 3 года назад +31

    I never commented on a video, but for real, you deserve a lot, thank you, such a great and passionate teacher

  • @suzannaleadingham8975
    @suzannaleadingham8975 Год назад +9

    UH mazing review, as always. We are learning things a bit differently in PT school (from one of the top Vertigo therapists in the country!).
    I thought I'd share what I'm learning:
    For Anterior and Posterior Canals, we test for BPPV using Dix Hallpike (30 degrees of neck extension), but the nystagmus will torsion toward the affected canal, (right torsional will mean right canals) with the addition of beating up or down:
    - Ant Canal will be down-beating nystagmus
    - Post Canal will be up-beating nystagmus
    Depending on how long the nystagmus lasts, we either have a canalithiasis (60 seconds)
    - Canalithiasis can be treated with CRM (Canal Repositioning Maneuver or Eply's)
    - Cupulothiasis means the otolith is stuck on the cupula, and needs more of a Semont Maneuver (you really BONK the patient to dislodge it!), followed by CRM
    For Horizontal Canals, we test using the Roll Test (30 degrees of neck flexion)
    This will tell us which canal, based on whether the nystagmus beats towards the ground (no matter which way you turn) or away from the ground.
    Geotropic (towards the ground) = Canalithiasis
    Apogeotropic (away from the ground) = Cupulothiasis
    And the affected side is determined based on the side's severity of symptoms (Canal = worse symptoms, Cupula = reduced symptoms)
    We treat Horizontal Canalithiasis using a maneuver called the BBQ Roll!
    Horizontal Cupulothiasis is treated with Modified Gufoni, then BBQ...
    Thanks for letting me talk that out before the big final!!

  • @plantkingdom6880
    @plantkingdom6880 2 года назад +6

    Your explanations are crystal clear and detailed. There is literally no one else on the internet that has the ability to explain things so well. Thank you.

  • @anhihar
    @anhihar 5 лет назад +87

    wow, i'm studying anatomy and i had so many "it makes sense now!" moments during this video. thanks for teaching us!

  • @zhixiangguo5846
    @zhixiangguo5846 5 лет назад +19

    I specially appreciate the time left at the end of each video that allows me to screenshot for taking notes on. Thank you for your consideration!

  • @emimackiw7605
    @emimackiw7605 Год назад

    Zach I cannot express how helpful your videos are. Listening to you is truly so much more effective than reading textbooks over and over again. Love from Poland!

  • @mariaegonzalez4232
    @mariaegonzalez4232 3 года назад +4

    Dear Ninja, you are awesome explaining how fabulous our ear system is! Congratulations! Your tone and sound, of voice and expression is a gift in you and for those who listen to you. I am 76 and having a little trouble, feeling intense vertigo once in a while, but most of the time feeling like if I came out of a boat and my perception as in a low motion..

  • @maidesu0111
    @maidesu0111 3 года назад +10

    I am always motivated whenever I saw you getting excited and happy when you are explaining the physiology of a certain part XD I wonder how you understood Guyton and explained it to us in a very clear manner. Thank you very much!!! May more blessings shower upon you and your team !!!

  • @jonasluver9892
    @jonasluver9892 5 лет назад +15

    you were born to teach! bless you

  • @keirahastings6668
    @keirahastings6668 4 года назад +127

    Finally understood what guyton was trying to say 😂

  • @stephaniejohnson1098
    @stephaniejohnson1098 4 года назад +6

    I'm studying for the IHS exam to get my Hearing Instrument Licensing certificate and these videos you did on the hears are just amazing. They have helped me understand things SO much better than the booklets I was given for studying. Thank you guys X1,000,000

  • @christinehurford4477
    @christinehurford4477 6 месяцев назад

    You have single handedly saved my neuroscience grade in med school and have restored my passion for medicine, thank you ❤

  • @jimprior180762
    @jimprior180762 2 года назад +1

    Absolutely amazing. I am in awe of your astounding knowledge and how you are able to precisely explain everything almost flawlessly without missing a beat, but still in a way that I (just an average non-medical guy) can understand it all. You help me appreciate just how incredible the design, mechanism and wiring of living organisms is. Just astounding, thank you!

  • @walrus4248
    @walrus4248 2 месяца назад

    greatful for this, my wife just came down with vertigo and this is helping me understand the eye movements they show in the other videos. Greatest illustration in real time also.

  • @giraffesanchez1688
    @giraffesanchez1688 4 года назад +7

    Love how he is enthusiastic and excited about how darn cool this is, cuz that's how "teaching" should be, especially physiology🖤💥👍
    One of the most mind-blowing and awesome lectures thanks so much 🖤

  • @guhalakshmiratan5566
    @guhalakshmiratan5566 4 года назад +1

    I'm a Registered Nurse. I was just looking around about Nystagmus (I used to work in the ED.) You just blew my mind! Thank you!!!!

  • @rayaraisa9497
    @rayaraisa9497 5 месяцев назад +1

    I don't know how I would survive physio without this man

  • @nataliasupit4884
    @nataliasupit4884 4 года назад +3

    may God bless u all the time to keep teaching like this. :D i am the type who have to watch video first before open and read the textbook.

  • @shoroukhassan1774
    @shoroukhassan1774 4 года назад +3

  • @Khankhanpti804
    @Khankhanpti804 4 месяца назад

    The most Handsome Mentor/Teacher for Medical students on RUclips & medschool.
    Love you sir from 🇵🇰.

  • @kakildy
    @kakildy 2 года назад +2

    Wow! This was great!! I'm trying to understand my diagnosis of "Labyrinthitis", and this helped ALOT, especially with the vertigo part!! You're great!!

  • @waqasahmad2663
    @waqasahmad2663 2 года назад +1

    What a Way Of Teaching Sir... to Be Honest You Are A Blessing For Medical Students

  • @mariaosip5376
    @mariaosip5376 5 лет назад +2

    Hello from Belarus.this video the best one.thanks for your job.l am dr.neurologist and it was interesting for me to remember this information.

  • @sherenelabuschagne7040
    @sherenelabuschagne7040 5 лет назад

    Honestly one of the best youtube videos that explains the vestibular organ. Thank you so much.

  • @hazemdadoush3860
    @hazemdadoush3860 Год назад

    Thank you so much! One of the best videos about SCCs physiology on RUclips!

  • @Terrabite0
    @Terrabite0 3 года назад +3

    Yes, You have the best explanations😮 & Yes, you're saving my exams😁 & Yes, You're THE BEST Bio teacher I've found😀😊 (who is so darn cool😎)
    I can't thank you enough, may you stay safe n healthy n keep teaching us the Awesome way🤟

  • @atthetacostand
    @atthetacostand 5 лет назад +3

    You've demystified my hearing science class! THANK YOU!!

  • @ninamurgolo632
    @ninamurgolo632 5 лет назад +2

    All you"re videos are great. Look forward to seeing them ALL!

  • @user-hd9od2oj6x
    @user-hd9od2oj6x 5 лет назад +56

    THAT IS HOW SHOULD WE USE RUclips !!!

  • @vidmo8012
    @vidmo8012 6 лет назад +1

    you are the best I am spreading your videos in our batch whatssapp group, class & everywhere. Thaaaank you so much

  • @eyadjamileh5176
    @eyadjamileh5176 3 года назад

    honestly your a true legend. I pray to God He blesses you

  • @crystalreign5505
    @crystalreign5505 3 года назад

    Man, I just be letting the ads play and don't even skip so this man can get👏🏽his👏🏽money!👏🏽 😆 He is a lifesaver...

  • @harshpatel9007
    @harshpatel9007 4 года назад +1

    You are Amazing Sir !! Your videos help me a lot and also clear all doubts which were circulating in my mind . Greatly thankfull to you Sir.

  • @ang8409
    @ang8409 4 года назад

    It is obvious you love teaching, I'm so grateful for your videos, thank you from Spain!!

  • @mbbslovers9572
    @mbbslovers9572 4 года назад

    Im 3 rd yr MBBS student .... I started Ent ur videos helped me a lot ... thanks for it ..love from Kashmir ♥️

  • @MZ-jl7zn
    @MZ-jl7zn 3 года назад +1

    YOUR HARD WORK IS MORE PRECIOUS THAN THESE LIKES , YOU ARE GENIUS , LOVE YOU SIR....🥰🥰🥰🥰🥰🥰🥰🥰🥰🥰🥰

  • @noramoh7065
    @noramoh7065 Год назад

    Thank you so much Zach!! U Are Always there when I’m on the verge of pulling my hair out

  • @cindychristian4894
    @cindychristian4894 4 года назад +3

    thank you for the great explanations! definitely one of the best lecturer :'))

  • @lyusipetrosyan7030
    @lyusipetrosyan7030 3 года назад

    Words are not enough to express my gratitude😭big thanks from Armenia 🇦🇲

  • @nadiaunitassia2160
    @nadiaunitassia2160 4 года назад

    i learn so much from you than my actual lecturer. god bless

  • @muhammadaliffarhan1825
    @muhammadaliffarhan1825 4 года назад +2

    Oh man, im indonesian, im a medical student, you help me a lot, big thanks bro!

  • @avinash650
    @avinash650 5 лет назад +1

    So passionate and helpful... That excitement though 28:35 ... U are the best brother 👏

  • @marijasavic4797
    @marijasavic4797 3 года назад

    I feel like never stop listening to you! Than you so much

  • @wanous202
    @wanous202 Год назад

    It's just fascinating seeing your passion for delivering such information.

  • @xaliimoyuusufdhicisoow7365
    @xaliimoyuusufdhicisoow7365 2 года назад

    thank you dr ninja, you helped me my medical journey.

  • @Canix0507
    @Canix0507 10 месяцев назад

    Take a bow Zach!!!!...truly incredible 🤩

  • @Beirutnn
    @Beirutnn 4 года назад

    You are a genius! your video really help me! greetings from Buenos Aires´s University ( UBA) Argentina

  • @j.sbhandari8813
    @j.sbhandari8813 4 года назад

    U are such a blessing to medical students

  • @hpm2462
    @hpm2462 Год назад

    you are trully a blessing!! thank you for making these videos!!

  • @andresleon84
    @andresleon84 4 года назад +1

    Excellent and very didactic presentation, great teaching skills. Thanks

  • @Notme-oj4ti
    @Notme-oj4ti 3 года назад

    i was about to waste my whole day of trying to understand this you really saved the day

  • @ayshadalieva9929
    @ayshadalieva9929 3 года назад

    I knew after watching your videos I will get everything :). Thank you so much!

  • @akiladevi11
    @akiladevi11 3 года назад

    I finally understood what the heck is the semi circular canal and the nystagmus things... thanks professor.

  • @luxx6033
    @luxx6033 Год назад

    Wow I love your excitement while explaining

  • @MrAliyaris
    @MrAliyaris 3 года назад

    you saved my life! you are hero.

  • @ashrafali1181
    @ashrafali1181 3 года назад

    Really helpful...
    I really appreciate u...
    i have no words to say about you...
    love you form paramedial potine reticular formation...
    ❤❤❤

  • @ammus2834
    @ammus2834 4 года назад +1

    It was really good , finally understood the whole thing

  • @mahirahmariam
    @mahirahmariam 6 лет назад +2

    this is so so amazing. thank you so much for this video. gonna recommend it to my batch mates and juniors

  • @svprabhu.26
    @svprabhu.26 4 года назад +1

    Vestibular nystagmus is darn cool!! You just remained me why I choose medical. Thank you❤

  • @marianfarfan.fontalvo3539
    @marianfarfan.fontalvo3539 5 лет назад

    a very useful video for aerospace medicine residents or aviation medicine practitioners to understand spatial disorientation's physiology... marry me Ninja nerd!!!

  • @kingi103
    @kingi103 6 лет назад +89

    You are so good its not funny. Im a medical student and this helped soo much. Continue making these kind of vids !!!

  • @nikhilchamp9188
    @nikhilchamp9188 4 года назад

    You deserve at least 100 million subscribers

  • @corryfensins318
    @corryfensins318 3 года назад

    BEST TEACHER EVERRR!!!

  • @San-li3ex
    @San-li3ex 2 года назад

    Watching your video is like watching a medical thriller movie. You can't stop at one and usually end up watching all prequels and sequels. Never know how the time flies. 👀

  • @DixitRahul22
    @DixitRahul22 4 года назад

    Thank you very much man.. You are born to teach

  • @necatoramericanus1997
    @necatoramericanus1997 6 лет назад +31

    I think the important fact is that the position of the kinocilia, bcz you just said the depolarization happens when the stereocilia pushes up to the kinocilia but in your picture the hair cells are on the different side

    • @1TheBasketBallGang1
      @1TheBasketBallGang1 6 лет назад +4

      Ljubomir Cirakovic , I had the same question...... did you ever get a reply ?

    • @kellyneed1994
      @kellyneed1994 6 лет назад +3

      I think you are right! :)

    • @teresaorourke4065
      @teresaorourke4065 5 лет назад +13

      @@1TheBasketBallGang1 He says that the canals are a representation of any SCC however this is incorrect, as the Kinocilia in the drawing are facing away from the utricle therefore they have to be either the superior or posterior canal, where ampullofugal flow (away from the ampulla) is excitatory. This is opposite to the horizontal canal where the kinocilia face toward the utricle making ampullopetal flow (towards the ampulla) excitatory

    • @manutd9947
      @manutd9947 4 года назад +1

      Good spot, I was wondering the same thing. Thanks for highlighting

    • @sandycheeks7900
      @sandycheeks7900 4 года назад

      same question about the figure

  • @abdulelahq2319
    @abdulelahq2319 6 лет назад +10

    Wow
    Really really you are amazing
    This is the best possible way to make this hard topic easy and interesting
    You did great job👏🏻👏🏻👏🏻
    Thank you so much

  • @edmark8879
    @edmark8879 3 года назад

    What? This? For free? Whoaaaaaa 😯😯😯 thank you so much!

  • @BsharatMahmoud1
    @BsharatMahmoud1 6 лет назад +1

    From Russia. Great Video. Thank you so much. Keep going

  • @judemansour1312
    @judemansour1312 5 лет назад +1

    Thank you, you really saved my life ❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️

  • @abcde536
    @abcde536 7 месяцев назад

    Wonderful lecture as always, thank you so much 😊

  • @pushpak2737
    @pushpak2737 4 года назад

    Best teacher ever

  • @enlightme5933
    @enlightme5933 2 года назад

    Love the dedication to make our concept clear 👍👍👍❣️❣️

  • @ВладеславЛи
    @ВладеславЛи 3 года назад +1

    thank you for your lectures, so helpful !!!!!

  • @mariammostafa3862
    @mariammostafa3862 4 года назад

    I am a medical student and this video has helped me soooooooo much

  • @edilbertoramos3045
    @edilbertoramos3045 6 лет назад +1

    WORLD CLASS PRESENTATION.

  • @robinchuwan
    @robinchuwan 3 года назад

    I’m speechless. Thank you so much

  • @callistaharlim
    @callistaharlim 6 лет назад +1

    Amazing... Im really amazed at this video and how you explained it clearly.

  • @stephencoolman3919
    @stephencoolman3919 4 года назад

    THANKS SO MUCH.DIMISTIFICATION ATTENDS YOUR 'MADE SIMPLE PRESENTATIONS.KEEP UP THE GREAT HELPFUL, ERUDITE WORK.

  • @nuranemusayeva7946
    @nuranemusayeva7946 5 лет назад

    You are much better than my teachers🤩I enjoy studying with your lessons.Good luck😀

  • @ceciliacastillo6495
    @ceciliacastillo6495 5 лет назад

    I can't believe I just stumbled upon your channel. I'm in the thick of A&P2 right now. Thank you for your videos!!

  • @pifpafpof
    @pifpafpof 4 года назад

    Excellent teaching skills that compensate several errors.

  • @jannissw
    @jannissw Год назад

    You are a the best teacher 💪🏻

  • @kotrynapaleckyte4492
    @kotrynapaleckyte4492 4 года назад +1

    thank you, eveything is so clear now!!

  • @muhammadbinqasimrafiq8385
    @muhammadbinqasimrafiq8385 5 лет назад +1

    Thank you so much sir
    U are an amazing teacher Ninja Nerd 😊😊😊😊

  • @pollyapril9267
    @pollyapril9267 5 месяцев назад

    The best of my professors

  • @arthisree1460
    @arthisree1460 4 месяца назад

    Thank you so much for all your videos

  • @edreskhaliqi9896
    @edreskhaliqi9896 5 лет назад +1

    Just Great explanation!

  • @jerlinnadar1581
    @jerlinnadar1581 3 года назад

    God bless u ninja nerd for hardworking 😘❤️🔥 lot of love from india

  • @dohafadlelseed5067
    @dohafadlelseed5067 3 года назад

    How you are passionate about physiology 🤩 thanks ninja

  • @zubairsiddiqui7559
    @zubairsiddiqui7559 4 года назад

    AWESOME AS ALWAYS

  • @mukhujjye_21
    @mukhujjye_21 3 года назад

    Great as always ❤️

  • @analektas
    @analektas 4 года назад

    Omg Zach thanks a lot for 1000 times!!

  • @tenzinyankee8795
    @tenzinyankee8795 4 года назад

    Loved the entire playlist. 🫀 thank you

  • @tinkerbell7066
    @tinkerbell7066 4 года назад +1

    I hope all teachers were like this 😭

  • @FatemehGhasemi-db6ep
    @FatemehGhasemi-db6ep Год назад

    That was awesome 👌
    It really helped me ❤