Heart attack (myocardial infarct) diagnosis | NCLEX-RN | Khan Academy

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  • Опубликовано: 17 июн 2024
  • Created by Vishal Punwani.
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Комментарии • 86

  • @Pisceswildfire
    @Pisceswildfire 7 лет назад +42

    Student nurse here, thank you very much for your video. A simple explanation is always more beneficial than complex books. Last year I passed my exam purely by watching Khan Academy videos! Keep up the good work :)

    • @valentinoaustin4433
      @valentinoaustin4433 3 года назад

      pro tip : watch movies on Flixzone. Me and my gf have been using them for watching lots of of movies during the lockdown.

    • @kharibrooks7511
      @kharibrooks7511 3 года назад

      @Valentino Austin Yea, I've been using flixzone for years myself =)

    • @saranyadevi5522
      @saranyadevi5522 Год назад

      @@valentinoaustin4433 a

  • @rebeccayhb
    @rebeccayhb 8 лет назад +6

    i wanted to leave a comment on the atherosclerosis video but it was inhibited. on top of being the best educators, you guys are really good at making illustrations!! they draw my attention immediately and facilitate understanding so much more! thank you guys! keep them coming!

  • @hafsah-7321
    @hafsah-7321 5 лет назад +4

    Ahhhh so helpful! Trying to understand thus for ages and this explanation is amazing!! ❤

  • @Fingal77
    @Fingal77 9 лет назад +3

    Very good video, finally I got my questions answered.

  • @stephp7017
    @stephp7017 5 лет назад +3

    Excellent videos! Extremely helpful in helping me begin to understand what is happening with my family member who had an MI.

  • @kwanwonggemma
    @kwanwonggemma 7 лет назад +3

    Thank you!! It helps a lot of understanding and for my study!!!

  • @bakayoku67
    @bakayoku67 6 лет назад +5

    i always come to you. thank you for your knowledge !

  • @mcceetutor7141
    @mcceetutor7141 8 лет назад +2

    This is an informative and well paced video!

  • @manziwahamburg
    @manziwahamburg 7 лет назад +1

    very good! I like your simplified version!

  • @issamussa448
    @issamussa448 7 лет назад +2

    thnx for the simple and informative video

  • @vickyfadairo9897
    @vickyfadairo9897 3 года назад

    Honestly your videos are amazing and really helpful for osce prep thank you xx

  • @frank1847
    @frank1847 7 лет назад +3

    Excellent video so well explained .

  • @osamamziri5799
    @osamamziri5799 7 лет назад +1

    Thank you ... It was very helpful

  • @publius1776ad
    @publius1776ad Год назад

    fantastic video. Thank you for making it. I have had 2 heart attacks and your description of what it's like is spot on.

  • @kja2322
    @kja2322 2 года назад

    GREAT PRESENTATION!! Easy to follow with great information! Thanks for educating us!

  • @gloriannepapolis6525
    @gloriannepapolis6525 4 года назад +1

    Very good , thank you, keep producing videos

  • @nawrassabah5291
    @nawrassabah5291 8 лет назад +1

    Thank you really you are very good 😃

  • @user-kn8ru9wp1l
    @user-kn8ru9wp1l 2 года назад

    Very helpful ,thanks🌸🙏🏻

  • @drabdirahmansaladibrahim4602
    @drabdirahmansaladibrahim4602 7 лет назад

    thank you

  • @ankitbhutekar343
    @ankitbhutekar343 3 года назад +1

    Thank you so much🙏❤️

  • @noxusfumes3628
    @noxusfumes3628 3 года назад

    Helpful!

  • @patcorona5979
    @patcorona5979 7 лет назад +2

    My high school students were able to understand the clear explanation of MIs.

  • @Jasmine-ou8gc
    @Jasmine-ou8gc 3 года назад

    THANK YOU!!!

  • @lixiaona
    @lixiaona Год назад

    Thank you!

  • @frankiethebear
    @frankiethebear 2 года назад

    Thanks for this explanation. I had an MI on 18/04/2022 (yup, last Monday) and it would have been great if the staff had been able to explain this to me in similar detail, but they didn't have the time.
    That's not a criticism of them by any stretch, more an indication of how hard they work 24/7. I'd much rather they spent their time saving lives than giving explanations.
    Thank you for saving my life.

    • @jamberry1135
      @jamberry1135 2 года назад

      Have you considered a whole food plant based diet? It can help reverse the disease

  • @drjamesgroshongsrproductio4509
    @drjamesgroshongsrproductio4509 2 года назад

    Thank you

  • @malalahaabanyama7233
    @malalahaabanyama7233 Год назад

    Beautiful

  • @julio13mercado
    @julio13mercado 7 лет назад +1

    Damned just suffered from this a while back. Was in denial (since I am a 29yr old) but this gave me a better understanding.

    • @jamberry1135
      @jamberry1135 2 года назад

      Please eat plant based to clean the arteries

  • @cristinbabin-singleton7788
    @cristinbabin-singleton7788 3 года назад

    I think that it is also important to know for testing purposes that - while yes troponin is the definite cardiac muscle, it isn't released until hours afterwards. The first markers tested for for MI is actually the myoglobin and then creatinine kinase (CK enzymes)

  • @jeevaresearchcentrebokaroj6248

    Keep going

  • @shabasupermayn
    @shabasupermayn 9 лет назад

    How would you link the type of heart attack on the ecg to the activity at the SAN node and AVN ?

  • @KevinWilliams-qk5tb
    @KevinWilliams-qk5tb 6 лет назад +5

    I didn't know that Mark Ruffalo worked for Khan academy.

  • @arihat3594
    @arihat3594 Год назад

    Thk u 😊,tmw exm

  • @user-wh4jd8ci5h
    @user-wh4jd8ci5h 4 года назад

    I think troponin is also found in skeletal muscle

  • @jojozepofthejungle2655
    @jojozepofthejungle2655 2 года назад

    I've come here to learn more about my episode of symptoms above, and enzymes present. Haven't seen the cardiologist yet for my diagnosis, but I know what they are going to say. Having another angiogram, before the appointment. I had no idea at the time, that it was heart attack. I was only at the hospital the day before, for the same reason, nausea and vomiting, with chest pressure.
    Thanks for the information.

    • @jamberry1135
      @jamberry1135 2 года назад

      Have you thought about a plant based whole food diet? It can reverse the disease

    • @jojozepofthejungle2655
      @jojozepofthejungle2655 2 года назад

      @@jamberry1135 you may laugh but I was a vegan for five years before my heart attacks. Nstemi is not caused by plaque, it just happens.

  • @ToyaBCaldwell
    @ToyaBCaldwell 4 года назад

    T is also found in skeletal muscles, right?

  • @kamydhimanss1361
    @kamydhimanss1361 5 лет назад +2

    Which cardiac marker is first release after MI.?? troponin or CKMB?

  • @RickyStall
    @RickyStall 6 лет назад +2

    I've always been under the impression that STEMI represents infarct and NSTEMI represented ischemia regardless of full or partial thickness?

    • @kohlrabenschwanz
      @kohlrabenschwanz Год назад

      It’s actually a ecg dependent definition. Is it st elevated or not…

  • @jeevanreddy7404
    @jeevanreddy7404 9 лет назад

    What is the software used by khan academy to do this can anybody tell me

  • @mandezadamz4556
    @mandezadamz4556 7 лет назад +6

    My father also suffer from an unknown disease his legs are swollen he
    barely breathe his shoulders became so skinny he hardly walk still he is
    49 ans not that old to suffer from such stuff, he has done a cpk and
    crp test and cpk was 3155 U/L while CRP was 17 mg/L now we have no idea
    what that cpk increase means
    please help

    • @jamberry1135
      @jamberry1135 2 года назад

      Have him do a whole food plant based diet

  • @shaivalsharma2822
    @shaivalsharma2822 7 лет назад +1

    Why troponin ( T + I) present only in cardiac muscle (9:48) ? Isn't that also in skeletal muscle

    • @belindab4640
      @belindab4640 6 лет назад

      TnT and TnI in cardiac muscle are presented by isoforms different from those in skeletal muscles.

  • @gat1986
    @gat1986 8 лет назад +3

    What causes the patient to sweat? Could someone explain, is this simply to do with the SNS?

    • @five666666
      @five666666 8 лет назад +4

      +Graham Taylor Yes. The increased SNS stimulation leads to the sweating as well as the feelings of anxiety.

    • @fallback8314
      @fallback8314 3 года назад

      what causes the increased sns stimulation?

    • @erens-basement
      @erens-basement 2 года назад

      @@fallback8314 adrenaline release

  • @user-zt1rv5ye5e
    @user-zt1rv5ye5e 23 дня назад

    I had no chest pain or pain in my arm was nt nausea had a burning in my throat

  • @ababbit7461
    @ababbit7461 4 года назад +3

    Since I had my second heart attack, I have random hiccups. Just one or maybe two hiccups at a time. They happen even when I am sleeping. I will be asleep and i am woken by a loud single hiccup. What caused that to start??? Did the vega nerve get messed up?

    • @jamberry1135
      @jamberry1135 2 года назад

      Have you tried a whole food plant based diet

    • @ababbit7461
      @ababbit7461 2 года назад

      @@jamberry1135 I asked the VA to check me for Lyme Disease. I spent a lot of time in the field in the US Army. Come to find out, I have had Lyme Disease for 20 years and never diagnosed as such. Lyme Disease destroyed a lot of my lung and heart capacity. The VA gave me 2 weeks of Doxycycline and said, "We can't do anything more for you, sorry, good luck." Diet is now a major factor so I am looking at solutions. The VA does not do diet plans for Lyme Disease patients.... Take care brother.

  • @kooldesign4u
    @kooldesign4u 9 лет назад

    That's 10 minute cardiac enzyme test.

  • @tamiii8990
    @tamiii8990 9 лет назад

    I've also learned that we can do Chest X-ray, but can you tell me how it will show us the damage?

    • @calumpotaka3400
      @calumpotaka3400 8 лет назад

      +tamiii8990 no damage to see ->looking for complications like pulmonary oedema. or looking for alternative diagnosis of chest pain e.g. pneomothorax

    • @tamiii8990
      @tamiii8990 8 лет назад

      thank you

  • @robobrain10000
    @robobrain10000 9 лет назад +1

    How does diabetes affect the pain sensing nerves on the heart? Why wouldn't they get the chest pain?

    • @sufi1414
      @sufi1414 9 лет назад +5

      Diabetes causes damage to the nerves via nonenzymatic glycoslyation which leads to neuropathy. Neuropathic patients have no sensation from that nerve

  • @kooldesign4u
    @kooldesign4u 9 лет назад

    Was wondering is there any reason why a 10 minute cardiac enzyme would be positive 2 times other then a heart attack? No drugs no working out ?????

    • @mb69011
      @mb69011 7 лет назад

      Regena Rodriguez copd can increase troponins

  • @monimendoza5583
    @monimendoza5583 5 лет назад +1

    I was very ill swollen continuous pain on leg and entire skeletal I was never told this I done enough research to understand my medical records and I am 37 I did suffer a heart attack while hospitalized 2nd day I never been the same since discharged from that fucking hell its been 20 months ago

    • @jamberry1135
      @jamberry1135 2 года назад

      Please eat plant based so it'll help clean the arteries and avoid another

    • @monimendoza5583
      @monimendoza5583 2 года назад

      @@jamberry1135 wisdom tooth infection lasting for over 6 years was the cause, I had anemia when I decided to eat a vegan diet and almost died from malnutrition, it was bad timing

  • @THEdelkaimek
    @THEdelkaimek 8 лет назад

    slow the video to 0.5 speed. It sounds like the teacher that always put u to sleep in class and DGAF.

    • @THEdelkaimek
      @THEdelkaimek 8 лет назад

      +THEdelkaimek omg it makes me YAWN.

    • @mb69011
      @mb69011 7 лет назад

      THEdelkaimek how do I slow videos?

  • @jamesgordon8867
    @jamesgordon8867 Год назад

    When is this issue going to be taken seriously? By the time this happens, this is a complete failure of medicine to have dealt with the plaques! When is preventive medicine going to be taken seriously?