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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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.
perikaveera do you need to have any form of education to be a doctor in Mississippi?
hahaha what the fuck what kind of question is this
Exactly Sebastian 😂😂😂
@@sccm100 Doctors need a lot of education regardless of where they reside.
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.
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.
Thank you! This was the part I had trouble visualizing and you simplified it for me!
Thanks for the videos so much helping me im having test tomorrow and this just simplify things for me !
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😂
Dr Rishi you are a legend!
God bless Khan Academy!
Brilliant recap, thanks very much. Off to watch the next one !
this. is. incredible.
These are the clearest explained videos, with the most pleasant voice and the cutest graphics! Immediately subscribed ! :)
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!
Tnx a lot for this simple and clear explanation. It's really a great thing to do.
I love the voice. So i immediately subscribed. haha
Thank you Dr. Desai!
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?
This is very helpful, continue to make videos you're doing a great job! making our med-life easier haha
thank you so much - helped me a lot :D
its just too awesome!....:-)..helped me alot!..thanks..
Super clear. Thank you
Way better explanation than how I learned from my professor! Thank you!
best help
highly appreciated
Awesome!
Thank you for your videos.
realy helpfull its looks much simple
you are AWESOME !!
great work!
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!
Video was hecking great thx doc
Bless. Your. Heart.
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.
Thank you so much!!!!!!!!!!!
You sir, are a genyus.
Thank you so much
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
Very clear explication. Thank you.
Any ideea how can I reduce the aldosterone ? And of course the blood preasure ? Thank you very much !!
Thank you. Your videos complement RN Sarah and my brilliant lecturer. I hope I can pass my exam on 25th May
Thanks, great video. You have wonderful hand writing too........for a doctor....
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 :)
Thanks
Amazing explanation, Thank you so much 💕💕
You are a fantastic teacher.
thanks learned more from you in 10 min than I did 10 hours in class with my prof.
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!
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.
Thx alot ❤
amazing
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.
Thanks I m preparing for neet it helped me to understand concepts no one can teach like this
Hello, what program do you use to make these videos? Thanks :)
U r amazing❤
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.
Perfect🤩🤯
Treatment?
This teacher is also an artist.
Rishi Desai is my hero
As early as 10 yrs old. I would get very dizzy and light headed when trying to stand up. Is it aldosterone? Thanks.
hyponatremia also results in increased aldosterone secretion
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
❤️❤️❤️
I hane a question, will aldosterone affect the osmilarity of the urine? Or no like what happened with the blood?
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! ✨❤🙏
Isnt the collecting duct impermeable to water? How is water able to permeate through the principal cells?
+zeromethanez i wonder too???
fadi fahmi collecting duct has aquaporines which are recirculated so the water can pass through
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
Rina Berman lots of neuro videos on the website.
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
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
aldosterone does not affect osmolarity, ADH does
Are u Mr Wiengarten??
at 1:45 why does it say cholesterol is not visible?
explanation was simply ....ahhb ... simply legendary
Where is this man's medal of honour?
2.16 make me laugh out load :D " you can't just make aldosterone willy nilly!"
love the content, but don't like to wait while you are writing/ identifying the parts, takes up to much time
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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.
Exactly the case of my mom. We don't know how to decrease aldosterone without harmful medications with serious side effects.
@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
:)
Boring.. Had to wait hours before he draws all the ions.
Amazing videos but the mouth noises kill me!
One tip is to make the videos under 10 minutes! These videos are getting too long.
Tnx a lot for this simple and clear explanation. It's really a great thing to do.