Foramen ovale and ductus arteriosus | Circulatory system physiology | NCLEX-RN | Khan Academy

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  • Опубліковано 4 гру 2012
  • Watch how the fetal heart allows blood to simply bypass the lungs altogether using the Foramen Ovale and the Ductus Arteriosus! Rishi is a pediatric infectious disease physician and works at Khan Academy. Created by Rishi Desai.
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КОМЕНТАРІ • 137

  • @skarpengland
    @skarpengland 9 років тому +62

    Khan Academy is like...the supplement to your diet. You should always stick to your main diet (books, lectures, groups and such), but Khan Academy is like a Supplement that boosts your diet tenfolds...Genious stuff, THANKS!

  • @claudiaterbeest121
    @claudiaterbeest121 2 роки тому +3

    10 years later and this video still MADE my day!! thank you so much for the interesting explanation

  • @jasperjohnson83
    @jasperjohnson83 2 роки тому +1

    Wow! I have never had anything explained this clearly. Wow! From the way you started and connected everything, it’s just perfect. I have read this many years before and I thought I understood it or maybe I did before but it always slips away. There is no way this is ever going to slip away. Thanks man. Thank you

  • @khanacademymedicine
    @khanacademymedicine  11 років тому +9

    I've only used Netter myself, and it was one of my favorite books. =)

  • @mamaajasco3693
    @mamaajasco3693 10 років тому +4

    Wow wow wow. This is too perfect. Thank you, God bless you.

  • @rachellemullins693
    @rachellemullins693 10 років тому +1

    I just love how thorough you are. This stuff can be confusing but you explain it so well...and your illustrations are perfect.

  • @kennymokuolu863
    @kennymokuolu863 10 років тому +9

    perfect teaching. Now I understand it CLEARLY! Thank you. I pray God bless you, and meet you at your need too. Thanks!

  • @GMR2PMF
    @GMR2PMF 7 років тому

    I have been listening to Khan for so many years. I used him first in calculus when getting my physics degree, and now in medical school. Thank Sal! you da man

  • @Picknikly
    @Picknikly 10 років тому +2

    your teaching is just excellent! chapeau!

  • @rayyan108
    @rayyan108 11 років тому

    I just love the presenter, he is very organized, systematic and clear in how presents the material
    Thank you so much, may God bless you

  • @missnosey1907
    @missnosey1907 5 років тому +1

    in 2019 i stillll find this soooooooo useful god bless u

  • @marianacots5996
    @marianacots5996 10 років тому +2

    EXCELENT! THANKS

  • @maryvue5809
    @maryvue5809 11 років тому +1

    thank you so much--i'm a nursing student and this has helped me understand the basics of fetal circulation as it relates to the pathophysiology of congenital heart defects. love it!

  • @oxlopez
    @oxlopez 11 років тому

    You are awesome! I use your lectures to improve my teaching skills and to learn things that either I had forgotten or never really understood. Thanks!

  • @nohanna86
    @nohanna86 10 років тому +1

    sharing this with all my fellow nursing students! Your 15 minute lecture was great! totally understood it better than in my sit in class.

  • @abouttocum
    @abouttocum 10 років тому +1

    your teaching is just like an excellent chapeau!

  • @danycasanova1978
    @danycasanova1978 9 років тому +2

    genius! the only way I was abe to understand the foramen ovale!

  • @26mrsmac
    @26mrsmac 10 років тому

    That was such a great explanation and drawing! thank you!

  • @SuperWaveygravey
    @SuperWaveygravey 10 років тому

    This is really useful and helps make paediatric cardiology much simpler (I'm using your video as revision) Thank you!

  • @robertbaker8786
    @robertbaker8786 10 років тому

    Very personable presentation! Great voice! You are a wonderful teacher!

  • @99avilyssa
    @99avilyssa 10 років тому

    Before I read my pediatric nursing book over the fetal heart I had to find a visual of how it worked. Your video is perfect. Thanks!!!!!!

  • @MultiNoob57
    @MultiNoob57 10 років тому

    You're a genius! Thank you!

  • @RozeCaliVids
    @RozeCaliVids 9 років тому

    very clear, well explained! thank you so much

  • @benjig2424
    @benjig2424 9 років тому

    what a good video and explanation! I had some questions raised yesterday and now it's all clear! thank you!!

  • @coraldelight37
    @coraldelight37 2 роки тому

    Love love love your explanation, visual and neatness! Gracias!!! : )

  • @juhbc1
    @juhbc1 5 років тому

    YOU’RE AMAZING! THANK YOU 😊

  • @Kahli155
    @Kahli155 6 років тому +1

    Your videos, explanations, drawings are detailed and extremely helpful. Keep up the good work and thank you!

  • @zufishanfatima17
    @zufishanfatima17 7 років тому

    You're absolutely amazing

  • @mousumifranks1008
    @mousumifranks1008 4 роки тому

    Outstanding! Thank you so much!!!

  • @Tushardl67
    @Tushardl67 11 років тому

    I m just a month away from studying mbbs, and these type of videos not only helping me to clear the basic things but really increasing my love towards medicine... Thank u

  • @christineroberts7150
    @christineroberts7150 3 роки тому

    Thank you so much. I thought I knew this, but now I fully understand it.

  • @tomanderson1624
    @tomanderson1624 5 років тому

    Bravo! Amazing work, illustration and didactic way of explaining this topic.

  • @anaclaudiavieira3200
    @anaclaudiavieira3200 7 років тому

    That's really awesome!!!

  • @djlivrab
    @djlivrab 11 років тому

    I am a student midwife and you are my saviour! Such a clear description and well drawn video. You got skillz. Thank you.

  • @gls3578
    @gls3578 6 років тому

    thank you so much! now I understad it.

  • @serlyavt8016
    @serlyavt8016 10 місяців тому

    I was luckily watched this video the night before my license exam. And for sure found the question related there. What a blessing. Thank you so much!

  • @HI-mu5li
    @HI-mu5li 3 роки тому

    no word can explain how was I enjoyed it.

  • @lindseyjanenation
    @lindseyjanenation 11 років тому

    These videos are AMAZING! So SO helpful. I bet you rock at pictionary.

  • @XSirApocalypseX
    @XSirApocalypseX 3 роки тому +1

    It's written in every Embryology book, that's not a big deal to understand this. Ductus arteriosus Botalli: Anastomosis between Lung truncus and Aorta. Foramen ovale: Hole between left and right Atrium. Both are physiological and close during brith normally (Foramen ovale closes due to increase of pressure in small circulation system, both septums (primum and secundum) are compressed to each other and close the Foramen ovale). Sometimes the obliteration and closure does not happen. Sometimes these Shunts are the only thing, that sustain the life of the newborn. It depends of the defect combinations. BTW: Before the Foramen ovale is created, the blood flows throw the Ostium primum and secundum to the other Atrium.

  • @ashes3209
    @ashes3209 4 роки тому

    That was amazing. Very easy to understand and interesting. Awesome!

  • @Adelfi705
    @Adelfi705 11 років тому

    fantastic video! im not a med student (if all goes well i should be a pharmacy student this time next year) but starting watching this randomly and was blown away by how much i had learnt in a short period of time. i haven't been this genuinely intrigued or exited to learn more about subject simply out of interest in such a long time, so thank you very much for you fantastic video and please continue to do what you doing! :)

  • @ginon3878
    @ginon3878 10 років тому

    excellent, thank you!

  • @michellewalker9649
    @michellewalker9649 10 років тому +1

    This was really helpful :) thank you

  • @besherkhattab3340
    @besherkhattab3340 4 роки тому

    great work i really appreciate it thanks

  • @sallymanu8588
    @sallymanu8588 3 роки тому

    Excellent presentation and illustration!

  • @arashdeepkaur9669
    @arashdeepkaur9669 2 роки тому +1

    This is really well done, thank you Khan

  • @olive2183
    @olive2183 3 роки тому

    YOU SAVED ME. THANK YOU

  • @nurseo5952
    @nurseo5952 2 роки тому

    Your teaching is amazing! Thank you!!!!!!!!!!

  • @mohanreddyryala
    @mohanreddyryala 6 років тому

    Great ! That was awesome

  • @felixetasker2783
    @felixetasker2783 4 роки тому

    amazing, thank you

  • @arthikkkbbbhat5685
    @arthikkkbbbhat5685 4 роки тому

    This is amazing!!

  • @SighsAtYou
    @SighsAtYou 4 роки тому

    Wow amazing simple explanation thank you

  • @ju633
    @ju633 9 років тому

    Thanks, you might just have saved my embryology test tomorrow :D

  • @kristabell2837
    @kristabell2837 10 років тому

    What a fantastic video-thanks a lot :)

  • @geraldsampson365
    @geraldsampson365 10 років тому

    Amazing explanation.......really helpful

  • @greenlight6485
    @greenlight6485 Рік тому

    I WISHED THIS GUY WAS MY TEACHER DURING MY NURSING SCHOOL YEARS .....U ARE A SPECTACULAR TEACHER!

  • @imahottamale05
    @imahottamale05 10 років тому

    Amazing video on fetal circulation!

  • @barryn4592
    @barryn4592 8 років тому

    Excellent explanation, very neat , Blessings

  • @muzhganjafarli3309
    @muzhganjafarli3309 4 роки тому

    Thank you for great explanation!

  • @MrsDrGG
    @MrsDrGG 11 років тому

    great video!!!!!

  • @jake9187
    @jake9187 11 років тому

    Great lecture Rishi keep em coming !!

  • @156pedrinho
    @156pedrinho 10 років тому

    Awesome clear explanation

  • @michelledearmond6824
    @michelledearmond6824 7 років тому

    EXCELLENT!

  • @tasadayl
    @tasadayl 10 років тому

    wow bravo!!

  • @farhannashafiq0638
    @farhannashafiq0638 5 років тому

    Clear concept

  • @chethan4298
    @chethan4298 5 років тому

    Thank u rishi desai mam

  • @kobe51
    @kobe51 10 років тому

    Great!!

  • @cremebrulee8364
    @cremebrulee8364 2 роки тому

    This was awesome

  • @TheHIOJK
    @TheHIOJK 10 років тому

    Excellent teaching, thank you.

  • @CKArts.studio6
    @CKArts.studio6 7 років тому

    I teach nursing and tutor many, many students for the NCLEX-RN and NCLEX-PN. Khan Academy is indispensable resource to me and my students. Thank you!

  • @isaurygomezgarcia622
    @isaurygomezgarcia622 10 років тому

    Thanks a lot!! I love the way you teach.

  • @Sindy7250
    @Sindy7250 7 років тому

    thank you soooo much !!!!!

  • @orchard1008
    @orchard1008 4 роки тому

    Pure excellence

  • @k.leilanjimoluh3107
    @k.leilanjimoluh3107 10 років тому

    amazing!

  • @Kiitkattty
    @Kiitkattty 3 місяці тому

    Thank you so much ❤❤

  • @VortexLady
    @VortexLady 7 років тому

    Insane!

  • @creepyanonimo4139
    @creepyanonimo4139 9 років тому

    Lo máximo!!

  • @afifanaeem4425
    @afifanaeem4425 4 роки тому

    This video saved my time ..and me

  • @anjalipatel5902
    @anjalipatel5902 3 роки тому

    Superb explanation. Thank you😍

  • @AnkuLIFE
    @AnkuLIFE 4 роки тому

    Thanku!!!

  • @hazexu769
    @hazexu769 10 років тому

    great!

  • @siddhantprimary735
    @siddhantprimary735 4 роки тому

    Excellent explanation ! Thanks a lot sir !

  • @rnorie06
    @rnorie06 10 років тому

    Is this Micheal Linares ?!? Sounds JUST like him!!!!

  • @xhaz7957
    @xhaz7957 10 років тому

    Thanks to you I can still attend my final even I jumped the lecture about fetal circulation…..

  • @1fenash
    @1fenash 10 років тому

    love it, great and simple explanation. Keep up the good work guys:-)

  • @worldcitizen9102
    @worldcitizen9102 10 років тому

    excellent

  • @vanjack44
    @vanjack44 10 років тому

    Nice one!!

  • @n3t912
    @n3t912 8 років тому

    Thank you so much, this helped me a lot to cram for exam this weekend :-)

  • @yeseniarodriguez5551
    @yeseniarodriguez5551 11 років тому

    Wow , thank you very much ! Great help Love you ,)

  • @AhmedGamalMedicine_gets_easy
    @AhmedGamalMedicine_gets_easy 9 років тому

    Thank u so much these videos help me a lot in my studies :) thank you a lot

  • @atharvpethe6474
    @atharvpethe6474 7 років тому

    thanks a lot it solved my confusions 😁

  • @wonphi
    @wonphi 11 років тому

    Best online Med teacher ever!

  • @yanxia3948
    @yanxia3948 10 років тому

    thanks a lot

  • @acmegocool
    @acmegocool 11 років тому

    Thanks so much!
    Where does the blood from the left atrium go? Does it continue to the LV and then into the aorta?

  • @Peace2920
    @Peace2920 9 років тому

    Wonderful video! You are an excellent teacher.

  • @GenSurgeon
    @GenSurgeon 6 років тому

    Great

  • @ashokaggarwal5940
    @ashokaggarwal5940 2 роки тому

    Excellent explanation 👌

  • @yourmom705
    @yourmom705 Рік тому

    Watching this for paramedic school

  • @jamiehodes1154
    @jamiehodes1154 10 років тому +2

    Thank you so much! Your videos have saved me constantly throughout PA school

    • @khanacademymedicine
      @khanacademymedicine  9 років тому +6

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

  • @haperdana
    @haperdana 10 років тому

    I like your presentation verymuch, I don"t need to read any confussing book more...