Renin angiotensin system regulates blood pressure

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  • เผยแพร่เมื่อ 29 ธ.ค. 2024

ความคิดเห็น • 161

  • @socialworkwiths6709
    @socialworkwiths6709 ปีที่แล้ว +4

    My name is Md Muhibur Rahman. A student of pathophysiology at wayne state university. After watching this vedio , i am surprised !!! What an excellent presentation about RAAS . Really he is in one in trillion. Long live with ur nice delivery.....

  • @kathleenfinn222
    @kathleenfinn222 8 ปีที่แล้ว +74

    I always watch John Campbell's videos when I want to learn something well. He is an excellent teacher. I find him to be clear and logical. His small lectures on youtube have helped me very much in passing my tests. I prefer his videos over any others on line.

    • @raygames8712
      @raygames8712 4 ปีที่แล้ว

      Cheers for this, I have been researching "best blood pressure medication for kidney disease" for a while now, and I think this has helped. You ever tried - Aenarter Uncomplicated Assistance - (Have a quick look on google cant remember the place now ) ? It is a good one off guide for discovering how to help your kidney function minus the headache. Ive heard some decent things about it and my mate got cool success with it.

    • @vladtyb9487
      @vladtyb9487 3 ปีที่แล้ว

      Lovely Video! Excuse me for the intrusion, I would appreciate your opinion. Have you heard about - Tarbbatigan Speedy Computer Tip (erm, check it on google should be there)? It is an awesome one off product for unleashing the secret to improve your kidney function and reverse your kidney disease without the hard work. Ive heard some amazing things about it and my friend Sam got great success with it.

    • @mansukhgala8796
      @mansukhgala8796 ปีที่แล้ว

      ​@@vladtyb9487 b

    • @gillianworrell8612
      @gillianworrell8612 ปีที่แล้ว

      Dr John campbell, excellent videos

  • @cloud.orangeltd9485
    @cloud.orangeltd9485 2 ปีที่แล้ว +9

    I wouldn't even be able to go to my exams without your lectures. Our in lass lectures are too fast, individual research too complex, time is short. The way you expose the information is absolutly brilliant. Thank you

  • @EmberTalentTigressSky
    @EmberTalentTigressSky 2 ปีที่แล้ว +4

    I have lived my whole life with kidney issues and at 45 this is the first time I understand what is happening with the kidneys. I have watched several of your videos about the heart and kidneys now and I am grateful to you for the information you are providing. You present information detailed but not dumbed down and that is key to allowing all of us to have a better understanding of how our bodies function. Thank you so much!

  • @rishipl3559
    @rishipl3559 3 ปีที่แล้ว +4

    Great Lecturer One of the most difficult topic in kidney explained within 10 minutes....Thanks a lot sir...!!! Love from India....!!

  • @Campbellteaching
    @Campbellteaching  9 ปีที่แล้ว +45

    You can now get all of the current videos and podcasts on a 64 Gig flash drive. About 420 video files and 100 podcasts. You can order one from campbellteaching.co.uk This saves ordering individual disks, its all on the one flashdrive. Best wishes, John

    • @aliimran4958
      @aliimran4958 7 ปีที่แล้ว

      Dr Najeeb lecture on angiotensin receptor blockers utube

    • @Ghanaba23
      @Ghanaba23 4 ปีที่แล้ว

      Dr. Campbell, do you still have the videos and podcasts for sale?

    • @bahelr
      @bahelr ปีที่แล้ว

      Dr Campbell I would love to buy the flash drive. How do i get it? Your website isn't working anymore.

  • @melissaparada2447
    @melissaparada2447 5 ปีที่แล้ว +20

    Dr. Campbell you are an amazing teacher; thank you for making these videos .

  • @sudhakartanksale9401
    @sudhakartanksale9401 ปีที่แล้ว

    Sir , you make the subject so attractive and simple to understand
    With your awful skill of drawing the figures.....wonderful!
    I am a 82 years family physician, still practicing. Your lectures refresh and updates our knowledge.

  • @sajasajanakkomen
    @sajasajanakkomen 5 ปีที่แล้ว +12

    You are one in a million, very inspiring teacher

  • @mandyvidembozie8779
    @mandyvidembozie8779 3 ปีที่แล้ว +1

    Really appreciate the pace at which he delivered that brief lecture. I have a better understanding of the mechanism now

  • @leavinoneday
    @leavinoneday ปีที่แล้ว +1

    Best explanation about The RAAS System

  • @vanessaschofield7927
    @vanessaschofield7927 4 ปีที่แล้ว

    john thankyou so much your teaching is brill. I am nurse I trained back in 1977. I love your presentations as they are clear concise. visual in your bullet points and you re go back over points relating to the topic and previous videos. I retain information visually and by simplicity. thankyou so much

  • @ogechiugwudi-alilonu6601
    @ogechiugwudi-alilonu6601 5 ปีที่แล้ว +2

    If you want to learn anything, understand it very well and have it stay in your brain for life, watch Dr. Campbell's videos and listen to his podcasts. I cant thank you enough Dr. , you make these learning and understanding very clear and easy. The best lecturer anyone can have!

    • @Campbellteaching
      @Campbellteaching  5 ปีที่แล้ว +2

      Thanks Ogechi, this is great to know. Which country are you in?

    • @ogechiugwudi-alilonu6601
      @ogechiugwudi-alilonu6601 5 ปีที่แล้ว

      @@Campbellteaching I am in United States. Thanks.

  • @cessy259
    @cessy259 ปีที่แล้ว +1

    Wow you have helped me as a nurse student thanks alot😍

  • @juliearlow5910
    @juliearlow5910 6 ปีที่แล้ว +2

    Thank you Dr John Campbell. Your logical and concise contribution to TH-cam has benefited my studies. I am about to graduate BaNursing and owe an awful lot of my accumulation of knowledge, to your videos. Thank you. Thank you. Thank you!

  • @Atropos-Lachesis
    @Atropos-Lachesis 8 ปีที่แล้ว +2

    I wish someone explained this process as well as this man has at every family practice provider. I was always afraid to take these types of medication, but if I had the before explanation put to as well as this video has put it I personally would feel reasonably comfortable.

  • @aneke1991
    @aneke1991 8 ปีที่แล้ว +9

    such a fantastic video, thank you! I've been really struggling with this concept and your methodical approach really helps to break it down into manageable steps

  • @kirti.chhabra
    @kirti.chhabra 4 ปีที่แล้ว

    This is amazing, I've gone through multiple articles and was never able to understand this concept!

  • @sonfillewis9281
    @sonfillewis9281 5 ปีที่แล้ว +6

    this man is a legend

  • @workyworkwork824
    @workyworkwork824 3 ปีที่แล้ว

    Thank you John!! So glad these videos remain available.

  • @galthenalexander3997
    @galthenalexander3997 ปีที่แล้ว

    Your lectures caused me to earn the best haematology seminar presenter leading me to earn A Grade

  • @tastedpurple1492
    @tastedpurple1492 4 ปีที่แล้ว +4

    I feel stupid reading textbooks, but I feel inspired by Dr John Campbell.💗💗💗

  • @brodericksmith01
    @brodericksmith01 7 ปีที่แล้ว +3

    You are wonderful! I watch your videos all the time. God bless you and thank you for what you do.😍

  • @joelbelton-d7h
    @joelbelton-d7h 9 หลายเดือนก่อน

    such a legend for giving this information and knowledge out for free thanks loads

  • @dylanboye05
    @dylanboye05 5 ปีที่แล้ว +2

    Excellent video Dr. Campbell!

  • @markharris5544
    @markharris5544 ปีที่แล้ว +1

    "The chief cause in the West of high blood pressure is too much renin". That sound's crazy to me like shooting the messenger. Why would too much renin be produced?. The kidney's are responding to something. For instance it could be too much fat in the blood so that the kidneys need more pressure to do its job.
    I don't know much about physiology, I'm just a curious laymen but I am skeptical of modern medicine and never use it except in a dire emergency. I often run across explanations of a disease that blame it on a symptom. This works for the pharmaceutical companies because they make drugs which reduce symptoms.
    I'm not saying that Dr. Campbell is aligned with the pharmaceutical companies. I watch his covid related videos and he is very fair but he may be unintentionally aligning his view in this case.

  • @tsqm112
    @tsqm112 3 ปีที่แล้ว

    Dr. John Campbell, thank you for this video. I got 100% on my essay by watching this video of yours.

  • @moondajay
    @moondajay 2 ปีที่แล้ว

    अविश्वसनीय, बहुत बहुत अच्छा 🙏🙏🙏🙏

  • @lydiairabor762
    @lydiairabor762 2 ปีที่แล้ว

    Thank you Sir,
    Your videos helped me in my last semester exams and I'm currently prepping for a mid semester test.
    Thank you so much.

  • @chodingkng4637
    @chodingkng4637 4 ปีที่แล้ว +2

    thank you for this video, i'm gonna be be acing my exams tomorrow❤❤❤

  • @estherkapenda4384
    @estherkapenda4384 ปีที่แล้ว +1

    Always proud of you

  • @shayj4312
    @shayj4312 9 หลายเดือนก่อน

    I am finding it very interesting as someone who after a virus in 2021 now diagnosed with dysautonomia/POTS, now have low blood pressure and abnormal low renin, I’m trying to figure it all out with no medical knowledge so videos like this really help

  • @israeljohnson3135
    @israeljohnson3135 5 ปีที่แล้ว +4

    God bless you sir I understood you in a special way

  • @nathanielamanda2958
    @nathanielamanda2958 2 ปีที่แล้ว

    U are an excellent teacher sir wish you were the person that taught me in school much love Daddy💓

  • @lushusabato9823
    @lushusabato9823 2 ปีที่แล้ว +1

    I like the lectures of Dr John Campbell

  • @Rhanyra
    @Rhanyra ปีที่แล้ว

    Just got a positive high lab result for very high renin. This explains more than everything

  • @SandyMcClintock
    @SandyMcClintock 12 วันที่ผ่านมา

    Thanks for that explanation 😀 I've seen lots of your recent videos, so this was an introduction to a Younger JC.

  • @victoriavonitor743
    @victoriavonitor743 3 ปีที่แล้ว

    Thank you doctor for always assisting us in anatomy and physiology

  • @mattazmy
    @mattazmy 3 ปีที่แล้ว

    Thank you Dr Campbell. Your explanation is clear and direct.

  • @g.annasmith9834
    @g.annasmith9834 4 ปีที่แล้ว

    Many thanks for Professor John Campbell!!for his brilliantly explained lectures!

  • @fatmaelzahraamohammed496
    @fatmaelzahraamohammed496 4 ปีที่แล้ว

    yes this amazing ......i hope you do write all the content in each video below it like this please Dr. campbell this is so helpful

  • @lynnecota9103
    @lynnecota9103 7 ปีที่แล้ว +2

    Dr. Campbell,
    Thank you so much for such a wonderful video. I just subscribed to your channel. This future nurse appreciates your teaching methods. It was easy to understand and very well done.

    • @christophercampbell5045
      @christophercampbell5045 4 ปีที่แล้ว

      I, myself can testify to the usefulness of this BloodPressureControl99.blogspot.com treatment plan.The other treatment I have personally tried out aren`t long lasting in maintaining my blood pressure level. This is actually the first which really does what it claims. I simply require the brief period of time, my high blood pressure had gone down to 145/90 and looked after it for a short time

    • @BobtheBuilder249
      @BobtheBuilder249 3 ปีที่แล้ว

      @@christophercampbell5045 that profile pic be having high glucose concentration in blood....

    • @BobtheBuilder249
      @BobtheBuilder249 3 ปีที่แล้ว

      that profile pic be having high glucose concentration in blood

  • @hendriksaldua8208
    @hendriksaldua8208 8 ปีที่แล้ว +2

    Renal Denervation (non-invasive) would be the best solution to correct the renal nerves not to produce renin that much. I hope they finish their clinicl study soon.

    • @Campbellteaching
      @Campbellteaching  8 ปีที่แล้ว +1

      I guess it would have to be pharmacological? However, would this mean that the patient produced almost no renin at all, and so be hypotesive?

    • @Campbellteaching
      @Campbellteaching  5 ปีที่แล้ว

      Amazing possibilities

  • @lizarosa156
    @lizarosa156 10 หลายเดือนก่อน

    WOW!!! Excellent intelligent presentation. Thanks you!

  • @socialworkwiths6709
    @socialworkwiths6709 ปีที่แล้ว +1

    Thanks a lot .❤❤❤❤

  • @davidkorako8009
    @davidkorako8009 2 ปีที่แล้ว +2

    Powerful tutorials

  • @dudusolaoyinkansola9587
    @dudusolaoyinkansola9587 7 หลายเดือนก่อน

    Thank you soo much Dr. John Campbell , you are an amazing teacher ❤😊

  • @tharukazkt8413
    @tharukazkt8413 3 ปีที่แล้ว

    Clear and simple to understand.❤️

  • @mohammedkhalid9317
    @mohammedkhalid9317 7 ปีที่แล้ว +2

    thank you too much Dr. John Campbell

  • @natalieforster4369
    @natalieforster4369 3 ปีที่แล้ว

    Thankyou your education videos are invaluable, keep up your brilliant work

  • @shashimoghe3920
    @shashimoghe3920 3 ปีที่แล้ว

    Dr john Campbell sir your every video is very simple and you explain all points in detail hence easy to follow my good wishes to you 25/06/2021

  • @LucasSilva-kv3km
    @LucasSilva-kv3km 5 ปีที่แล้ว +2

    Great video 👏👏👏

  • @marvinodhiambo8362
    @marvinodhiambo8362 ปีที่แล้ว

    Thank you Dr. for the elaborate explanation. Is there an explanation for why we have excess renin production in essential hypertension???

  • @qamarkhan4101
    @qamarkhan4101 6 ปีที่แล้ว +3

    Tnx a lot Sr.. u r great
    .may u live long

  • @syree4084
    @syree4084 2 ปีที่แล้ว

    THANK UUUU SOOO MUCH FOR THISSSS SIR JOHN U SAVE ME FROM PHARMACOLOGY HUEHUE

  • @rethijja3331
    @rethijja3331 2 ปีที่แล้ว

    Thank you from the bottom of my heart

  • @muhamadissaka1990
    @muhamadissaka1990 ปีที่แล้ว

    Your really excellent teacher thanks very much

  • @mosesngigi328
    @mosesngigi328 ปีที่แล้ว

    Thanks a lot Dr. Campell for this video.

  • @muhammadkhalid2232
    @muhammadkhalid2232 2 ปีที่แล้ว

    Thanks!!! sir is teaching v well and give a clear concepts!!

  • @madhuristark4654
    @madhuristark4654 4 ปีที่แล้ว

    Really helpful videos..I wonder how I missed them all these years
    Thank you dr

  • @danielmsimuko
    @danielmsimuko ปีที่แล้ว

    Sir you are a blessing....I salute you

  • @carrey527
    @carrey527 ปีที่แล้ว

    This guy is genius

  • @irenerambau9145
    @irenerambau9145 3 ปีที่แล้ว

    Amazing😍...i enjoyed the lesson😊

  • @sultananbar6750
    @sultananbar6750 2 ปีที่แล้ว

    Excellent lecture

  • @GoodNewsForStrangers
    @GoodNewsForStrangers 7 ปีที่แล้ว +3

    Thank you! I like your teaching :)

  • @autumnrose3943
    @autumnrose3943 5 ปีที่แล้ว +2

    So helpful. Thank you.

  • @Ana-xo7if
    @Ana-xo7if 3 ปีที่แล้ว

    Overwhelming 🙏🙏

  • @elliotpaige8433
    @elliotpaige8433 5 ปีที่แล้ว

    Well worth the subscription! Thank you so much for this gem doctor!

    • @Campbellteaching
      @Campbellteaching  5 ปีที่แล้ว

      Thanks, do click a 'like', this really helps the channel to grow.

  • @lisaorubo5070
    @lisaorubo5070 3 ปีที่แล้ว

    You're an awesome teacher

  • @Dubhghaill
    @Dubhghaill 3 ปีที่แล้ว

    Thank -you for telling me WHY i have high blood pressure...
    Now i need to know WHY my kidneys produce to much renin...

  • @Humanity12_34
    @Humanity12_34 2 ปีที่แล้ว

    Great explanation.

  • @norbertok1928
    @norbertok1928 7 ปีที่แล้ว +2

    Outstanding!!!

  • @bloop8691
    @bloop8691 ปีที่แล้ว

    excellent explanation! thank you!

  • @nuruclark3460
    @nuruclark3460 9 ปีที่แล้ว +2

    Thank you Dr Campbell, do we all produce renin?

  • @12_Goownway
    @12_Goownway ปีที่แล้ว

    Follow the MAP.
    For those who've been acquainted with the phrase, Follow the MAP, double meanings exist.
    Mean Arterial Pressure is key. Organ perfusion. Vitality.
    I suggest you watch to the end and reconcile your medication lists or those of your loved ones.

  • @flyhighseeall8271
    @flyhighseeall8271 5 ปีที่แล้ว +2

    Thank you dr campbell

  • @isaacyawagyapong8310
    @isaacyawagyapong8310 5 ปีที่แล้ว +2

    thank you very much
    well understood.

  • @onlinechemistry3350
    @onlinechemistry3350 7 ปีที่แล้ว +2

    Thank you very much. now I can understand.

  • @rushikeshsonke1041
    @rushikeshsonke1041 4 ปีที่แล้ว

    Best explaination sir.

  • @mohanreddyryala
    @mohanreddyryala 7 ปีที่แล้ว +2

    That's awesome dr👏:)

  • @TheNeckbender
    @TheNeckbender 2 ปีที่แล้ว

    Is the raas system the main system for regulating BP? I understand that kidneys are very particular about BP since its a filtration organ, but does that mean all other organs are subordinate the kidneys?

  • @g.annasmith9834
    @g.annasmith9834 4 ปีที่แล้ว

    Many thanks for the great tutorial!!!

  • @leticiaolivera-castillo8638
    @leticiaolivera-castillo8638 4 ปีที่แล้ว

    The best teacher

  • @salimshaima
    @salimshaima 4 ปีที่แล้ว

    Dr Campbell, how would u explain the occurence of hypertension in Nephritic syndrome? And the correlation with RAAS

  • @bluesandals2007
    @bluesandals2007 3 ปีที่แล้ว

    Thank you very much sir , really understand the topic now

  • @MrDionsmother
    @MrDionsmother 6 ปีที่แล้ว +2

    Thank you, This was perfect!

  • @abdelrahmannabil6150
    @abdelrahmannabil6150 5 ปีที่แล้ว +2

    Thank you Dr john

  • @edwinodus
    @edwinodus 2 ปีที่แล้ว

    How does Calcium Channel Blocker fit into these?

  • @kathybrady4033
    @kathybrady4033 4 ปีที่แล้ว

    Dr. Campbell, why does the king have ACE 2 receptors for you think?

  • @filmic1
    @filmic1 6 ปีที่แล้ว

    Why do the kidneys lie outside the coelomic cavity? Is blood pressure regulation temperature dependant? Thanks.

  • @jahidahamad8894
    @jahidahamad8894 4 ปีที่แล้ว

    I am currently a final year MBBS student..... Before reading any system in MEDICINE subject i always see your vedio to clear my basics physiology...A big thanks to you dr. Campell for such an amazing type of teaching style😍😍😍....& special thanks for the CVS topics

  • @tonymoulton4346
    @tonymoulton4346 4 ปีที่แล้ว

    God bless u .Excellent..

  • @Iamgrateful2day
    @Iamgrateful2day 5 ปีที่แล้ว

    Great explanation of this complex system. Can you help me understand what would cause erratic high BP (more so in the afternoon/evening)? ALDO 8ng/dL, PRA 0.09 and ALDO/PRA Ratio 88.9. If too much ALDO or too much Renin causing high BP what would cause the BP to be erratic and high when Renin is almost suppressed and ALDO is on the low side. Thoughts?

    • @Campbellteaching
      @Campbellteaching  5 ปีที่แล้ว +1

      Blood pressure does vary a lot between readings and at various times of the day. However some disorders can cause extreme variability as well. Getting a 24 hour BP memo test might be a place for local doctors to start collecting more information.

  • @jjunjufred2398
    @jjunjufred2398 6 ปีที่แล้ว +2

    Thank you do much.

  • @leavinoneday
    @leavinoneday ปีที่แล้ว

    WOW AMAZING!!!

  • @elisa-jz5ym
    @elisa-jz5ym 2 ปีที่แล้ว

    OMG.. I thought I will never understand this RAAS-system until I discoverer this video. Why for God sake the teachers are not explaining in this way? My life would be so much easier. To be honest everything I have learnt until now at nursing school was from TH-cam case so many teachers sucks in this days.

  • @cliveworth
    @cliveworth 8 ปีที่แล้ว

    Thank you Dr Campbell as i think I have this problem and this is why my Doctor has taken me off Ramipril and Bisoprolol but now on Losartan Potassium 25mg Film Coated Tablets and Vera-Til SR Tablets.

    • @JoseRivera-rl3qv
      @JoseRivera-rl3qv 5 ปีที่แล้ว

      Clive Worth Shut that off, You just need to low your insulin secretion rate by going into a good diet, you must be overweight? idk. It is happening to me now. Basically more salt should be fixing it, but your should consult with a goood physician

    • @dankbudwoi871
      @dankbudwoi871 ปีที่แล้ว +1

      Why would ramipril not work for this?

  • @wassim1350
    @wassim1350 5 ปีที่แล้ว

    How does angiotensin2 affect the glomerular filtration? Does it increase it or make it low? Angiotensin2 makes a vasoconstriction in the afferent or efferent arteriols?

    • @Campbellteaching
      @Campbellteaching  5 ปีที่แล้ว

      Ive never heard an answer to that, do let me know if you find out. Excellent question.

  • @rfmlets6713
    @rfmlets6713 ปีที่แล้ว

    If you have low blood pressure, how can that increase renin to give you high blood pressure, seems like a contradiction

  • @oopalonga
    @oopalonga 8 ปีที่แล้ว

    so Dr. campbell i'm confused--is perfusion of the kidneys different from perfusion of other organs/bodily tissues? B/c i was under the impression that if we wanted to increase perfusion to an area/tissue, we would want to vasodilate the surrounding arteries.

    • @Atropos-Lachesis
      @Atropos-Lachesis 8 ปีที่แล้ว

      oopalonga perfusion I would assume is a description of an action i.e.: perfusion is the process of a body delivering blood to a capillary bed in its biological tissue. (Heart, lungs, kidneys, liver and any organ)

    • @Campbellteaching
      @Campbellteaching  8 ปีที่แล้ว +1

      Yes, perfusion describes the way blood circulates through an organ or tissue.