Electromyography (EMG) Basics, Muscle Hypertrophy, Denervation, Rigor Mortis - Muscle Physiology

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  • Опубликовано: 26 сен 2024

Комментарии • 108

  • @MedicosisPerfectionalis
    @MedicosisPerfectionalis  3 года назад +2

    💊🦠 Antibiotics Course: www.medicosisperfectionalis.com/products/courses/antibiotics/

  • @ironyschild
    @ironyschild 2 года назад +24

    neuro exam in a week and this just explained EMG better then any of the professors

    • @KV-gt5od
      @KV-gt5od 2 года назад +2

      Feel u bro, me neither. I have my summer practice and nobody showed interest to explain me what is going.

    • @gordonmiranda8001
      @gordonmiranda8001 Год назад +2

      I’m in the same boat currently 😂

    • @akramradwan8970
      @akramradwan8970 Год назад +1

      That's literally happen with me now🤓

  • @Dra9ontail2
    @Dra9ontail2 Год назад +26

    I am not a medical professional. I am a patient with a problem in her shoulder and I just had and EMG. Even I could follow this explanation. Great work!

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  Год назад +2

      Thank you 🙏
      Best of luck!

    • @mikaelastefkova
      @mikaelastefkova 7 месяцев назад +2

      Same, I love watching these videos, they're so well explained and interesting! I've had two EMGs in the past and I'm having another one next month ✨ I hope your shoulder is doing better!! 🍀

  • @lalanto341
    @lalanto341 Год назад +12

    You're one of the best explainer I have witnessed, Doctor! You're making my med school bearable. For sure even a primary schooler can understand you!
    Thank you, Doctor!! 🥰

  • @devkisalkar8395
    @devkisalkar8395 2 года назад +4

    Wow! Thankyou.. currently studying for my Masters in Orthopaedics Physiotherapy exam. Started with studying EMG, came across your video and got hooked.

  • @iamwagata
    @iamwagata 19 дней назад +1

    This man is a genius! Great video indeed 💯

  • @kr3016
    @kr3016 2 года назад +1

    I had right hip arthroscopic surgery FEB2021 - I experience spasms and various pains in my anterior thigh (sharp, burning, allusive itching, cold wash, tingling), with other groin, knee, inner thigh, outer-hip and buttock pains. I have finally gotten my pain management team to schedule an EMG/NCS. PM diagnosed me with meralgia parasthetica- however I have been pushing for the EMG for almost a year, now, due to muscle loss and functional loss. (I cannot fully extend through a step while walking without my leg buckling and so I walk with a cane). This information gives me some comfort knowing what I am going into and the science behind the method. I have had spinal nerve ablation, LFCN ablation, corticosteroid injections and I am scheduled for a steroid injection for my sacroiliac joint. They’re trying to find the pain source - but I truly feel it’s femoral nerve damage from the surgery. Thank you for this video - It’s been a hard road and I’m hoping for some answers with this study.

  • @filmonhaile3327
    @filmonhaile3327 Год назад +4

    The sudden 'This is the Joe Rogan experience' killed me 😂

  • @disneybunny45
    @disneybunny45 Год назад +3

    I am getting an EMG in a month due to my muscle spasms/ twitches. I have both fasciculations ans I think fibrillation. I can feel a buzzing/vibrating feeling in my muscles sometimes.

  • @kevinc5546
    @kevinc5546 Год назад +2

    Simple and clear , I'll be checking in every day. Have a good one doc.☺️

  • @johnsonwilliam5020
    @johnsonwilliam5020 Год назад +2

    "This is the Joe Rogan experience" got me xd. Nice video, thanks.

  • @raniahelmi4277
    @raniahelmi4277 2 года назад +2

    My favorite channel ❤

  • @lalanto341
    @lalanto341 Год назад +1

    I really wish you will reach and surpass million subscribers. In Shaa Allah!

  • @futuredoc230
    @futuredoc230 Год назад +2

    I'm a new subscriber here 🙋 i liked ur work and explanation 👏 thank you so much doc ❤️

  • @MousaIbrahim-xd2tj
    @MousaIbrahim-xd2tj 4 месяца назад +1

    Any problems face me during study , immediately i say where is medicosis ?? 😂😂❤❤❤❤❤
    Thanks alot ❤❤❤

  • @johnathanabrams8434
    @johnathanabrams8434 Год назад

    Fasciculations can occur outside of neurogenic disease .
    During autonomic nervous system dysfunction mitochondrial biogenesis is impaired, acetylcholine leaks from the neuromuscular junction and sarcomere contractions occur.

  • @zhassulanispolov3217
    @zhassulanispolov3217 Год назад

    acetylcholinesterase is not attached to the nerve side, but muscle side. Muscle side also produces it. Therefore, destruction of the nerve will not results in a decrease of acetylcholinesterase

  • @cyrusthegreat5052
    @cyrusthegreat5052 2 года назад +1

    Hi,
    Let’s say a patient has BFS. A neurologist puts them under the EGM test. And connects the electrodes in the areas that the patient is experiencing twitches. During the EGM process, twitches happen obviously, at the patient is anxious and unlucky. How would the EGM result show the graphs during all three categories? Especially, in the first scenario where there is no contraction. Does EMG show some abnormal activity since the muscle was fasciculating during the test?

  • @darelbutler3953
    @darelbutler3953 5 месяцев назад

    How to straighten an EMG curvy baseline, please? I have a green and a red electrode I place on the patient along with a concentric needle

  • @MohamedHussein-lb5kr
    @MohamedHussein-lb5kr Год назад +1

    u are the best -really thx

  • @kirbymarchbarcena
    @kirbymarchbarcena Год назад +1

    You got me laughinv at the "This is the Joe Rogan experience"

  • @cherilynnilles6877
    @cherilynnilles6877 2 месяца назад

    How sensitive are EMGs to specific diagnoses (als vs ms or cervical radiculopathy vs tunnel syndromes)? Or the diagnosis based on EMG and clinical findings?

  • @CrankyPantss
    @CrankyPantss 3 года назад

    That was a lot of information. Thanks.

  • @mohamedabdelbakky5883
    @mohamedabdelbakky5883 2 года назад

    Thanks alot doc, really amazing, you make it look easy

  • @medicalbiochemistry_
    @medicalbiochemistry_ 3 года назад +1

    Great work

  • @il400
    @il400 2 года назад +1

    Is the DMT in the picture of Joe Rogan an important factor in the muscular structure?

  • @charm_777
    @charm_777 2 года назад +1

    Thank you!!!

  • @sadpanda8521
    @sadpanda8521 Год назад

    can you do a video on crps nerve problems im being put in a wheelchair becuse its painfull to move

  • @cherrrriii
    @cherrrriii 21 день назад

    amazing as always, hope u can tell us ur methods 🥹💗💗

  • @birhatyouns2004
    @birhatyouns2004 10 месяцев назад

    Thanks a lot ❤

  • @sarikasingh6060
    @sarikasingh6060 3 года назад +1

    Great video!! Can you please make the next video on changes during muscle contraction including thermal changes? Thank you so much for this video too....

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  3 года назад

      Can you elaborate, please?

    • @sarikasingh6060
      @sarikasingh6060 3 года назад

      @@MedicosisPerfectionalis I meant can you please do your next video on "changes occurring during muscle contraction" (which includes physical, electrical, chemical, histological and thermal changes that occur during muscular contraction).... Since there have been no video available over RUclips explaining thermal changes during muscle contraction specifically, I emphasised on "thermal changes"..... Hoping to get a video from you on it soon 😛

  • @klikkerTV
    @klikkerTV 11 месяцев назад

    EMG can detect pinched nerve between C5-C6? MRI not found anything.

  • @Misshtt
    @Misshtt Год назад

    Hi, please answer me what means " INNACTIVE CHRONIC DENERVATION L5 ROOTS" Thank you!

  • @sanikagodbole8874
    @sanikagodbole8874 2 года назад

    Super helpful! Thankyou ♥️🥳

  • @reeveshanara2799
    @reeveshanara2799 8 месяцев назад

    I had a crush injury to my hand 6 months ago, no broken bones, had tenosynovitis on an ultrasound, had an mri with structural problems. I’ve had pain in my hand the whole time early crps was a diagnosis until I had an independent medical assessment and was told I had guyon tunnel syndrome, for the past 3 months my arms been slowly getting sore and my shoulder and neck are effected aswell. I’m on anitryptidline but I have a feeling the nerve is just damaged, is that possible?

  • @halibakda1540
    @halibakda1540 Год назад

    Very good video

  • @sathwikgangireddy
    @sathwikgangireddy Год назад

    In denervation there's increase in amplitude on EMG due to compensatory hypertrophy. But on NCS, CMAP is reduced. So how do both the results co-relate? Also, on EMG can we differentiate axonal vs myelin injury and if so how to do it? For example in SMA

  • @huglion
    @huglion Год назад

    If i understood, the Big amplitude on emg means MND disease ?

  • @StrsAmbrg
    @StrsAmbrg 2 года назад

    So, can we use ECG to measure brain electrical activity, to act like EEG?

  • @bieekoo
    @bieekoo 3 года назад +1

    Do you discuss Otitis media boss ??
    Thank you 😊

    • @MedicosisPerfectionalis
      @MedicosisPerfectionalis  3 года назад +1

      Not yet!

    • @bieekoo
      @bieekoo 3 года назад

      Can you do it soon , I'm totally depends on your lectures after Allah , my exam after 2 wks ,
      Please do it يسطا

  • @mikemierspadios7036
    @mikemierspadios7036 Год назад +2

    Just a Geek Kid 🤓.
    Researching how to createabout limb and neuro prosthetics .
    So I can create one cheaply and maybe help humanity.

  • @johnathanabrams8434
    @johnathanabrams8434 Год назад

    How is acetylcholinesterase restored ?

  • @devynlyon5782
    @devynlyon5782 Год назад

    Just a powerlifter trying to study random shit…. now I’m scribbling notes to EMG levels at 1am

  • @CarllyleNathan
    @CarllyleNathan 16 дней назад

    1966 Dickinson Avenue

  • @VernonCruz-i9s
    @VernonCruz-i9s 17 дней назад

    Lowe Center

  • @HasnMia-k8s
    @HasnMia-k8s 20 дней назад

    Lee Shirley Thompson Jason Brown Mark

  • @DeborahGonzalez-f5q
    @DeborahGonzalez-f5q 22 дня назад

    Lauryn Cape

  • @goelvrinda
    @goelvrinda Год назад

    lems told by you is wrong please recheck

  • @mayar9078
    @mayar9078 2 года назад

    Perfect💕

  • @gaberivera7228
    @gaberivera7228 Год назад

    are these notes included in the nerve physiology PDF?

  • @sehelisinha4349
    @sehelisinha4349 6 месяцев назад

    So fasciculation is not a normal phenomenon

  • @Isabella-uw3ms
    @Isabella-uw3ms Год назад +2

    I´m so happy this video exists. Nobody could really explain it to me in detail but now I understand! you really helped a future neurologist :)

  • @EarleSensenbach-b4j
    @EarleSensenbach-b4j 24 дня назад

    Hyatt Parkway

  • @EvelinaCalixto-w7k
    @EvelinaCalixto-w7k 17 дней назад

    Hallie Fields

  • @JohnBrown-x4s
    @JohnBrown-x4s 6 дней назад

    Kiarra Greens

  • @FormsLoptea-im7wp
    @FormsLoptea-im7wp 11 дней назад

    Anderson Mark Martinez Betty Martinez George

  • @Momentxzx
    @Momentxzx Год назад

    My EMG results in abnormal high amplitude in motor unit potentials (more than 2.5 times). Does it mean I have neurogenic disorder? Some sites mention that high amplitude could happen when there is re-innervation at present.
    You also mentioned in the video when one nerve lost its habitat, the surrounding nerves could take over. Mean there is hope for the muscle to work again. But then some sites say neurogenic atrophy couldn’t be reversed. I am stressed because I don’t think my PCP approach my matter with the right angle. And it takes months now and I’m in the middle of nowhere. The window frame is narrowing.
    Could you help me please?

    • @huglion
      @huglion Год назад

      Hi, my emg shows high amplitude too. But neurologist said nothing. What dors it mean for you, Do you have any explanations?

    • @huglion
      @huglion Год назад

      Ty Tran ?

  • @Yousefalitaha
    @Yousefalitaha 2 года назад

    ورده 🌹

  • @PeggyHaggai-j4h
    @PeggyHaggai-j4h 3 дня назад

    Arnoldo Ways

  • @jeanetteraichel8299
    @jeanetteraichel8299 3 года назад

    I have had orders for four EMG's in the past two years. None have been done because of idiot neurologists. It's awesome knowing the details and explanation

  • @DonaldThomas-h7f
    @DonaldThomas-h7f 16 дней назад

    Wisozk Junction

  • @draspirin7944
    @draspirin7944 3 года назад +1

    ❤️ 1st..

  • @ayatrahman8222
    @ayatrahman8222 2 года назад

    You talk so fast why😢😢🤦‍♀️

  • @MedicosisPerfectionalis
    @MedicosisPerfectionalis  Год назад +1

    💪 Anatomy Playlist: ruclips.net/p/PLYcLrRDaR8_cxbxAwLSQSx9v28Ezv3gQB

  • @MedicosisPerfectionalis
    @MedicosisPerfectionalis  Год назад +1

    👨‍🏫 Physiology Playlist: ruclips.net/p/PLYcLrRDaR8_eAjmngd289ghWijs2wfqnj

  • @guldenaydin9918
    @guldenaydin9918 3 года назад

    ⚘🍃.

  • @laanaalove
    @laanaalove 2 года назад +1

    How are you versed in every aspect of medicine? I watch ur channel so much and I'm always amazed

    • @laanaalove
      @laanaalove Год назад

      Back 9 months later to review

  • @swatts2121
    @swatts2121 Год назад +1

    I have denervation in my right arm and triceps I had an emg and was trying to understand the results… u explained this better than my doctor. U are amazing! Thank you for the video

  • @Sandra-uu2ye
    @Sandra-uu2ye 10 месяцев назад

    I have a question regarding EMG and MVC. if MVC falls while EMG is maintained, would this indicate central or peripheral fatigue? And if EMG drops in average firing frequency; what will the explanation to this be?