Aldosterone raises blood pressure and lowers potassium | NCLEX-RN | Khan Academy

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  • Опубликовано: 18 сен 2012
  • See how Aldosterone effects the principal cells of the kidney to raise BP and lower potassium. Rishi is a pediatric infectious disease physician and works at Khan Academy. Created by Rishi Desai.
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Комментарии • 91

  • @perikaveera4438
    @perikaveera4438 10 лет назад +59

    I'm a M.D. physician in Mississippi and some of these lectures have helped me in revising what had gotten rusty in my brain.

    • @sccm100
      @sccm100 6 лет назад +9

      perikaveera do you need to have any form of education to be a doctor in Mississippi?

    • @manuelubillus1075
      @manuelubillus1075 5 лет назад +14

      hahaha what the fuck what kind of question is this

    • @stephenprice3357
      @stephenprice3357 3 года назад

      Exactly Sebastian 😂😂😂

    • @sarahalexander3255
      @sarahalexander3255 Год назад

      ​@@sccm100 Doctors need a lot of education regardless of where they reside.

  • @2588ngo
    @2588ngo 9 лет назад +13

    OMG! studying for my physio exam and this helped soooo much! I couldn't get the mechanism of aldosterone and its relation to K+ excretion.

  • @khanacademymedicine
    @khanacademymedicine  11 лет назад +3

    Yes Aldosterone is made at some baseline level throughout the day, and that that level of production seems to go up and down based on the level of RAAS stimulation, Potassium levels, and even the time of day.

  • @chialee2404
    @chialee2404 9 лет назад

    Thank you! This was the part I had trouble visualizing and you simplified it for me!

  • @farishaazman2799
    @farishaazman2799 8 лет назад +1

    Thanks for the videos so much helping me im having test tomorrow and this just simplify things for me !

  • @user-vh7fl1zb8d
    @user-vh7fl1zb8d 8 лет назад +1

    I really love your videos! I started learning hormones in school, but I wanted more detail. Then I found your channel! It's really helping out, so please continue working well. Thanks😂

  • @faree38green
    @faree38green 10 лет назад +14

    Dr Rishi you are a legend!

  • @jeangeraldgilles2984
    @jeangeraldgilles2984 10 лет назад +9

    God bless Khan Academy!

  • @Alchemist37
    @Alchemist37 8 лет назад

    Brilliant recap, thanks very much. Off to watch the next one !

  • @FoftheCs
    @FoftheCs 10 лет назад +4

    this. is. incredible.

  • @chrisatwill9330
    @chrisatwill9330 4 года назад +1

    These are the clearest explained videos, with the most pleasant voice and the cutest graphics! Immediately subscribed ! :)

  • @alexcateye
    @alexcateye 10 лет назад +2

    I finally understand why my Addison's disease gives me metabolic acidosis when I go into crisis. I wondered if it was caused by the dyspnea, but it must be the opposite. Great lectures!

  • @nsas955
    @nsas955 10 лет назад +1

    Tnx a lot for this simple and clear explanation. It's really a great thing to do.

  • @iromine7416
    @iromine7416 10 лет назад +13

    I love the voice. So i immediately subscribed. haha

  • @SL-tc6sd
    @SL-tc6sd 7 лет назад

    Thank you Dr. Desai!

  • @bethannmurphy08
    @bethannmurphy08 11 лет назад +1

    Your videos are absolutely amazing! I am currently taking anatomy and physiology 2 and I am struggling a great deal. My teacher is very nice but this is overall a very tough subject and you do an amazing job explaining it all!!! Do you do all the videos? Also, do you do videos upon request?

  • @arianapaguntalan46
    @arianapaguntalan46 6 лет назад

    This is very helpful, continue to make videos you're doing a great job! making our med-life easier haha

  • @zimorika21
    @zimorika21 10 лет назад +1

    thank you so much - helped me a lot :D

  • @dr.vrushaliwankhade471
    @dr.vrushaliwankhade471 9 лет назад

    its just too awesome!....:-)..helped me alot!..thanks..

  • @shashi5951
    @shashi5951 4 года назад

    Super clear. Thank you

  • @briannastrube8139
    @briannastrube8139 9 лет назад

    Way better explanation than how I learned from my professor! Thank you!

  • @naziasultanali2202
    @naziasultanali2202 10 лет назад

    best help
    highly appreciated

  • @jamalsa3d
    @jamalsa3d 10 лет назад +1

    Awesome!

  • @ufaceitnow
    @ufaceitnow 8 лет назад

    Thank you for your videos.

  • @fabinushahid6929
    @fabinushahid6929 7 лет назад

    realy helpfull its looks much simple

  • @naraelee6854
    @naraelee6854 7 лет назад

    you are AWESOME !!

  • @dzcafe
    @dzcafe 9 лет назад

    great work!

  • @wonderfullymade8690
    @wonderfullymade8690 2 года назад

    I’m studying for my Certification for Dialysis Nurse and your videos are awesome and amazing! Wow! Thank you for making videos that are easy to understand. God bless you!

  • @ziyanzhao868
    @ziyanzhao868 5 лет назад

    Video was hecking great thx doc

  • @carissawilkins3881
    @carissawilkins3881 11 лет назад

    Bless. Your. Heart.

  • @nemodot
    @nemodot 11 лет назад +1

    that explains why we use potassium sparing diuretics for the prevention of potassium loss. Blocking the action of aldosterone you can get diuresis without K+ leaving. The downside is that it can drive to metabolic acidosis, giving that aldosterone stimulates H+ secretion.

  • @constantion305
    @constantion305 11 лет назад

    Thank you so much!!!!!!!!!!!

  • @JoelEchelon
    @JoelEchelon 9 лет назад +2

    You sir, are a genyus.

  • @001rizwan
    @001rizwan 8 лет назад

    Thank you so much

  • @GoGoKatrina
    @GoGoKatrina 11 лет назад +1

    i love your videos!! i'm a visual learner and i do like to know my stuff lol. reading only lasts me so long before i go crazy... -nclex test taker (soon i hope) haha

  • @ionutonea1537
    @ionutonea1537 Год назад

    Very clear explication. Thank you.
    Any ideea how can I reduce the aldosterone ? And of course the blood preasure ? Thank you very much !!

  • @Sherirose1
    @Sherirose1 7 лет назад

    Thank you. Your videos complement RN Sarah and my brilliant lecturer. I hope I can pass my exam on 25th May

  • @joeyx4988
    @joeyx4988 11 лет назад

    Thanks, great video. You have wonderful hand writing too........for a doctor....

  • @XxI3ioHazardxX
    @XxI3ioHazardxX 2 года назад

    I am currently taking A2R blockers and was always curious as to why this medication would raise my blood potassium levels. Also, I'm taking the MCAT so this video was helpful for me in 2 ways :)

  • @hasanani4520
    @hasanani4520 8 лет назад +1

    Thanks

  • @leenahmed147
    @leenahmed147 Год назад

    Amazing explanation, Thank you so much 💕💕

  • @dankykang9853
    @dankykang9853 6 лет назад

    You are a fantastic teacher.

  • @glowingatom
    @glowingatom 10 лет назад +27

    thanks learned more from you in 10 min than I did 10 hours in class with my prof.

    • @khanacademymedicine
      @khanacademymedicine  9 лет назад +5

      Peter Wu My name is Rishi Desai and I work at Khan Academy. If you're willing to share a bit about your experience, please send us your email address so we can reach out to you. Thanks in advance!

    • @rinaberman7686
      @rinaberman7686 9 лет назад +1

      khanacademymedicine While there's a representative in the comments section...
      Is there a decent amount of Neuroscience videos in this channel? I'm a neuro major.

  • @hanosha1323
    @hanosha1323 4 года назад

    Thx alot ❤

  • @sueschaer2342
    @sueschaer2342 8 лет назад

    amazing

  • @lailak3031
    @lailak3031 7 лет назад

    Hi, your videos are really really good and I find it really easy to
    understand. The most common exam question asked for Mpharm students is
    how does the loop diuretics affect the renal system. Ive searched it but
    its still not answering the question. Please help.

  • @gummadillianuradha1749
    @gummadillianuradha1749 4 года назад

    Thanks I m preparing for neet it helped me to understand concepts no one can teach like this

  • @BL00D4NG31
    @BL00D4NG31 10 лет назад +1

    Hello, what program do you use to make these videos? Thanks :)

  • @SoraKimchi
    @SoraKimchi Год назад

    U r amazing❤

  • @benoramhovachev9069
    @benoramhovachev9069 3 года назад

    This is super interesting only I'm in the night before mid-term so have no hour to see it all :( -doesn't mean that this video is too long, just shame I don't have enough time to see it all..
    Thank you for making videos with full of good knowledges.

  • @asmaaaaliasmaaalani6665
    @asmaaaaliasmaaalani6665 2 года назад

    Perfect🤩🤯

  • @joannboyd8855
    @joannboyd8855 4 года назад +1

    Treatment?

  • @s1r3n1971
    @s1r3n1971 3 года назад

    This teacher is also an artist.

  • @DrSivaMahalingam
    @DrSivaMahalingam 7 лет назад

    Rishi Desai is my hero

  • @INNO222
    @INNO222 4 года назад

    As early as 10 yrs old. I would get very dizzy and light headed when trying to stand up. Is it aldosterone? Thanks.

  • @diegos5692
    @diegos5692 5 лет назад

    hyponatremia also results in increased aldosterone secretion

  • @simpleelegantdecorations6638
    @simpleelegantdecorations6638 3 года назад +1

    I have a question for some reason I’m losing potassium tru urine that has drop almost to 2.8 I do have to take potassium pills to keep it up my blood pressure is normal but aldosterone is normal but Renin is low is this mean there is something wrong with kidney

  • @hammhann3818
    @hammhann3818 4 года назад

    ❤️❤️❤️

  • @ahmedwaly5226
    @ahmedwaly5226 2 года назад

    I hane a question, will aldosterone affect the osmilarity of the urine? Or no like what happened with the blood?

  • @languageandmana9255
    @languageandmana9255 Год назад

    Wow! Your voice a is so cool and you teach incredibly well! ✨
    I'm so happy that this amazing channel is free and I can't thank you enough for being here and helping students like me who can't afford even low membership fees.
    Please don't forget people like me and continue to make FREE contents as you are amazing at explaining things and making the most informative short videos! ✨❤🙏

  • @zeromethanez
    @zeromethanez 9 лет назад +1

    Isnt the collecting duct impermeable to water? How is water able to permeate through the principal cells?

    • @fadifahmi7086
      @fadifahmi7086 8 лет назад

      +zeromethanez i wonder too???

    • @kuriatkooooo
      @kuriatkooooo 8 лет назад

      fadi fahmi collecting duct has aquaporines which are recirculated so the water can pass through

  • @lancecannon3660
    @lancecannon3660 3 года назад

    So high potassium levels make the adrenal gland secrete aldosterone and then aldosterone effects sodium reabsorption which in turn causes potassium retention is this some kind of runaway effect

  • @mehulsharma5228
    @mehulsharma5228 9 лет назад

    Rina Berman lots of neuro videos on the website.

  • @saminanaeem3112
    @saminanaeem3112 11 лет назад +1

    wait....what about hydrogen....aldosterone also plays imp role in hydrogen secretion....promoting metabolic alkalosis.....
    btw great fan of ur videoa...jus clear the potassium bit plzzz

  • @geico1212
    @geico1212 11 лет назад

    Constantly high sodium causes high blood pressure since more water is retained in the blood to keep the osmolarity of the blood at its normal concentration

    • @caseyhunter5772
      @caseyhunter5772 4 года назад

      aldosterone does not affect osmolarity, ADH does

  • @mariasong5263
    @mariasong5263 10 лет назад

    Are u Mr Wiengarten??

  • @Rainbow_1312
    @Rainbow_1312 Год назад

    at 1:45 why does it say cholesterol is not visible?

  • @jasonichigo306
    @jasonichigo306 8 лет назад

    explanation was simply ....ahhb ... simply legendary

  • @adamcurtis83
    @adamcurtis83 3 года назад

    Where is this man's medal of honour?

  • @rasmus4236
    @rasmus4236 5 лет назад +1

    2.16 make me laugh out load :D " you can't just make aldosterone willy nilly!"

  • @vanityromano8030
    @vanityromano8030 3 года назад

    love the content, but don't like to wait while you are writing/ identifying the parts, takes up to much time

  • @ahmedbadr1133
    @ahmedbadr1133 7 лет назад

    27la mesa 3la f5adak

  • @wonderfo1
    @wonderfo1 4 года назад

    The theory doesn't stack up as some patients suffering from primary aldosteronism have normal potassium levels.
    Also direutics which removes/reduces sodium in blood has little to no effect on the blood pressure of those suffering from primary aldosteronism.

    • @TheXone7
      @TheXone7 2 года назад +1

      Exactly the case of my mom. We don't know how to decrease aldosterone without harmful medications with serious side effects.

    • @pjruffin7191
      @pjruffin7191 2 года назад

      @T
      Put her on a low carb, heavy plant, low sodium based diet and have her drink half a gallon of water every day. That will down regulate aldosterone

  • @kackieedgcumbe8477
    @kackieedgcumbe8477 10 лет назад +1

    :)

  • @eqisoftcom
    @eqisoftcom 6 лет назад +1

    Boring.. Had to wait hours before he draws all the ions.

  • @caseyhunter5772
    @caseyhunter5772 4 года назад

    Amazing videos but the mouth noises kill me!

  • @bzbz90
    @bzbz90 10 лет назад +1

    One tip is to make the videos under 10 minutes! These videos are getting too long.

  • @nsas955
    @nsas955 10 лет назад +1

    Tnx a lot for this simple and clear explanation. It's really a great thing to do.