Poiseuille's Equation and Blood Flow

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  • čas přidán 24. 09. 2013
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Komentáře • 84

  • @Ihavexfactor
    @Ihavexfactor Před 7 lety +9

    Like your videos because you are so clear and correct to listen to. Not like other teachers, who just confuse us. keep doing the good work!

  • @laurence2939
    @laurence2939 Před 2 lety +2

    Straightforward and easy to understand. Will definitely incorporate this in my studies in preparation for my doctorate interview. Thank you sharing.

  • @mariamna9711
    @mariamna9711 Před 8 lety +1

    BEST teacher ever!

  • @PsykopatSprogVold
    @PsykopatSprogVold Před 6 lety +2

    You are pure gold my friend. Thank you so much!

  • @Gowidafloman
    @Gowidafloman Před 8 lety

    Spoke slowly and explained clearly. You sir, are a god send!

  • @e.b5911
    @e.b5911 Před rokem

    You're SO good at teaching! Thank you!

  • @TrevorLanceScott
    @TrevorLanceScott Před 6 lety +1

    Amazingly concise! Thank you!

  • @19brill
    @19brill Před 8 lety +1

    Excellent! clear and concise!

  • @lucky41210grl
    @lucky41210grl Před rokem +1

    God bless you for such a clear and concise explanation

  • @suyashsharma5027
    @suyashsharma5027 Před 8 lety +1

    You are a good teacher.

  • @hanch96
    @hanch96 Před 4 lety

    love your explanations thank you for your hard work

  • @joshdatt2399
    @joshdatt2399 Před 8 lety

    Really appreciate your efforts!

  • @greenworld3676
    @greenworld3676 Před 5 lety

    i finally got something from my lecturers plenty equations
    thank you sir

  • @48NILY
    @48NILY Před 10 lety

    very clear and concise. thank you!

  • @AKLECTURES
    @AKLECTURES  Před 10 lety

    thanks

  • @KPverma-ik7mr
    @KPverma-ik7mr Před 5 měsíci

    Sir you are the best teacher in world best explanation
    I am hindi medium student and ican understand your language because your language is very simple

  • @kingsleyo
    @kingsleyo Před 6 lety +1

    nice explanation. Kudos

  • @madhur252
    @madhur252 Před 3 lety

    Great explanation! 👌 Thank you 🙏

  • @MonaEMedicine
    @MonaEMedicine Před 2 lety

    Great explaination!

  • @charlesforsythe5303
    @charlesforsythe5303 Před 9 lety

    Your final point on arteriosclerosis really made this concept meaningful to me. This is very helpful to learn why in fact blood pressure must be increased.

    • @AKLECTURES
      @AKLECTURES  Před 9 lety +2

      Thanks Charles, glad to hear it. I agree with you, its always so much more meaningful to describe a given equation in terms of something that is actually applicable and tangible.

  • @victorohas8241
    @victorohas8241 Před 3 lety

    This video is wonderful

  • @coklat121
    @coklat121 Před 9 lety +26

    you saved my life with your terrific explanation. God bless!

  • @mohammadjahirulislamjahir8140

    great teaching method..

  • @alaahusain9911
    @alaahusain9911 Před 8 lety +2

    ur like the best man in this universe honestly..

  • @braulioalmeida9528
    @braulioalmeida9528 Před 10 lety +3

    good thank's!

  • @rishysingh5467
    @rishysingh5467 Před 3 lety

    You is a good teacher

  • @adrianamirci1898
    @adrianamirci1898 Před 2 lety

    awesome explanation thank you so much

  • @thegreatgodchannel6019

    Good work done, keep it up!

  • @Dr.NisreenAlDibry
    @Dr.NisreenAlDibry Před 8 lety

    u r the best

  • @yb5rr
    @yb5rr Před rokem

    Thank you!!

  • @summairajavaid6665
    @summairajavaid6665 Před 11 měsíci

    Excellent 👍

  • @jannatulnahime5094
    @jannatulnahime5094 Před 4 lety

    the only person who can make me not hate physics

  • @AKLECTURES
    @AKLECTURES  Před 10 lety +2

    You're welcome!

  • @mahmoudchannel8075
    @mahmoudchannel8075 Před 3 lety

    Goooood work

  • @tygrunge
    @tygrunge Před 6 lety

    amazing

  • @junczhang
    @junczhang Před 8 lety

    thanks!!

  • @yukitanaka6854
    @yukitanaka6854 Před 2 lety

    Dude, you are amazing )

  • @traviss5796
    @traviss5796 Před 10 lety

    Really great video! Thank you!

  • @just4interest996
    @just4interest996 Před rokem

    Aye, nice lecture

  • @recall660
    @recall660 Před 10 lety

    awesome

  • @prasannayenumula9593
    @prasannayenumula9593 Před 5 lety

    Tq u so much

  • @MamaChinny
    @MamaChinny Před 9 lety

    Thank you!

  • @josephinekawage8949
    @josephinekawage8949 Před 9 lety +1

    What an aweome video, thanks a lot!!

  • @subhadipbardhan9711
    @subhadipbardhan9711 Před 5 lety

    Awesome

  • @just4interest996
    @just4interest996 Před rokem

    I was just tryna do some hematolgy and onco then bam! Got a question on this bull

  • @bhellar123
    @bhellar123 Před 10 lety

    in every equation there is atleast one independent to make that eq valid. what is independent factor in this equation.possibly initial pressure exerted by heart .2nd pressure is dependent on resistance (l/r4).plz correct me. if im wrong

  • @BlackRoseFairy20
    @BlackRoseFairy20 Před 2 lety

    I have a question, hoping you could help me please... Our professor said that Poiseuille's law applies to Newtonian fluids (which blood is not), flow through a stable cylindrical tube (blood vessels are not stable) and you need of course a stable flow. Now in order to use Poiseuille's law in blood flow we make some admissions. What admissions though? I mean how is blood considered Newtonian for example? Or how do you consider veins "stable"?
    Thanks in advance!

  • @timmyy021604
    @timmyy021604 Před 9 lety

    You explained the concept really well. Thank you. However my professor say that blood flow occurring in real life deals with a radius that is raised to the third power, rather than what is stated in the Poiseuille's Equation (r^4). Could you explain why?

    • @roshagawa
      @roshagawa Před 6 lety

      maybe because blood is non-newtonian, with a variable viscosity...? not sure why that would change the power of r, though.

  • @blueq4324
    @blueq4324 Před 6 lety +1

    Why do blood flow and blood pressure decrease when the protein content (therefore blood viscosity) in the blood increase (in accordance to the Hagen-Poiseuille equation)?

    • @alicealice_
      @alicealice_ Před 5 lety

      proteins in the blood will restrict the blood flow, therefore blood viscosity increases, blood flow decreases.
      and the "blood pressure" that you mention is actually the pressure gradient.
      the proteins in the blood will increase the pressure in the blood pressure.

  • @philwesom8784
    @philwesom8784 Před 6 lety

    why does it have to be the fourth power of r ??

  • @sarujan02thangavel93
    @sarujan02thangavel93 Před 3 lety +1

    1:10 the name of the equation is harder than the equation itself

  • @MultiMuffin21
    @MultiMuffin21 Před 10 lety

    thank you !!! (Y)

  • @moo3oo3oo3
    @moo3oo3oo3 Před 10 měsíci

    Wouldn't flow would be turbulent, not laminar, in atherosclerosis though?

  • @plssmd3360
    @plssmd3360 Před 4 lety

    "Pwa-zuh-ee" 🤗

  • @aram9167
    @aram9167 Před 3 lety +1

    Literally no one:
    Him: PWAZIEY

  • @animeheartofpassion
    @animeheartofpassion Před 6 lety

    Isn't blood flow generally pulsatile, I am confused how Pouseille's equation is used despite that.

    • @nannasrensen7674
      @nannasrensen7674 Před 6 lety

      Haruka Yume you use the mean arterial blood pressure (MABP = 1/3 systole + 2/3 diastole) :)

  • @jameschan4964
    @jameschan4964 Před 4 lety

    hmmm.. so you are not considering Newtonian and non-newtonian f

  • @momentswithangela
    @momentswithangela Před rokem

    I wasn’t so clear with this

  • @ayouya3632
    @ayouya3632 Před 3 lety

    اريد ترجمة 🥺

  • @user-mo8iu2vp7q
    @user-mo8iu2vp7q Před 6 lety

    ㅇㅓ렵다~~~~~~~~~>

  • @biswajitpadhan8069
    @biswajitpadhan8069 Před 6 lety

    Poiseuclle equation derivation not given why

  • @nourankilani45
    @nourankilani45 Před 8 lety

    على ايش بتتشكروا
    مجرد اله وبتحكي

  • @afiyaparveen8288
    @afiyaparveen8288 Před 4 lety

    You looks like Charlie puth..

  • @konstapelwalander
    @konstapelwalander Před 5 lety

    Dat pronounciation...

  • @jasongulledge9731
    @jasongulledge9731 Před 6 lety

    I guess I'm the only one who finds this guys voice a bit shrill and annoying to listen too.

  • @KPverma-ik7mr
    @KPverma-ik7mr Před 5 měsíci

    Sir you are the best teacher in world best explanation
    I am hindi medium student and ican understand your language because your language is very simple