How Digoxin acts as Cardiotonic in Heart Failure?

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  • Опубліковано 29 чер 2024
  • Digoxin increases force but decreases rate of contraction of heart. So it is specifically a cardiotonic with opposite action on the rate. It inhibits Na+/K+-ATPase pump thereby increases intracellular calcium levels which are responsible for increase in the force of contraction. The inhibitory effect on cardiac rate by Digoxin is due to its vagal activity.
    #digoxin
    #digoxinforafib
    #digoxinandatrialfibrillation

КОМЕНТАРІ • 44

  • @santoshtuta4906
    @santoshtuta4906 2 роки тому +3

    THIS IS NOT A CARDIAC STIMULANT....THIS IS A CARDIOTONIC.........WAH SIR........SUCH A GREATFUL EXPLANATION .....no more confusions........tq u sir ji........

  • @woshanimal
    @woshanimal Рік тому +1

    Brilliant! A very difficult topic for me finally understood. Thank you!

  • @abdussamad657
    @abdussamad657 2 роки тому +2

    Thanks alot for such a nice explanation

  • @yudhisthirmudi1527
    @yudhisthirmudi1527 Місяць тому

    Excellent Explanation Sir

  • @Simplensweett
    @Simplensweett 7 місяців тому

    Very clearly explained. U have made it very intresting and easy to understand.

  • @drrubina6293
    @drrubina6293 Рік тому

    Excellent explanation.

  • @mohammedmehdi4318
    @mohammedmehdi4318 4 роки тому +3

    I couldnt understand when i read from tripathi . Katzung and even goodman gillman . But after seeing ur video . The concept is crystal clear . Thank u sir .

    • @egpat
      @egpat  4 роки тому

      Glad to hear that. Thank you and keep watching.

  • @maazadnan9087
    @maazadnan9087 3 роки тому +1

    This video is very helpful

  • @nikitathakur5534
    @nikitathakur5534 3 роки тому +2

    Omg after 5 days I understood this concept... amazing video

    • @egpat
      @egpat  3 роки тому

      Glad it helped. Thanks for watching !!

  • @babyshalini3857
    @babyshalini3857 3 роки тому +6

    Very clear explanation.thank you sir

    • @egpat
      @egpat  3 роки тому

      You are welcome. Thanks for watching.

  • @WHATHAPPENSIF5147
    @WHATHAPPENSIF5147 3 роки тому

    Good explanation

  • @musabawad8612
    @musabawad8612 3 роки тому

    Well done

  • @richapandey3368
    @richapandey3368 2 роки тому

    A big thanks.. 🙏

  • @nighatgull6116
    @nighatgull6116 3 роки тому +1

    Great sir

  • @dvvnmurthy2519
    @dvvnmurthy2519 3 роки тому +1

    Thank you sir...it is soo clear

  • @mallavarapunandini9534
    @mallavarapunandini9534 4 роки тому +4

    thank you so much sir ....very interesting and informative

    • @egpat
      @egpat  4 роки тому

      Thank you. Keep watching.

  • @sauravmishra1737
    @sauravmishra1737 11 місяців тому +1

    I remember my college's Dean asked this question but no one had answered it 😅😅

  • @vara98.
    @vara98. 2 роки тому

    Thankyou so much

  • @aandbproductions999
    @aandbproductions999 2 роки тому

    Uffff thanks... I now clearly understood

  • @Rahulkirola
    @Rahulkirola 3 роки тому

    Thank you 🙌♥️

    • @egpat
      @egpat  3 роки тому

      You are welcome

  • @PrasannaKethupalli-fd5ye
    @PrasannaKethupalli-fd5ye Рік тому +1

    Superrr explanation 🎉💥

    • @egpat
      @egpat  Рік тому

      Glad you liked it

  • @shaikh3667
    @shaikh3667 3 роки тому +1

    Thanks ❤

    • @egpat
      @egpat  3 роки тому

      You're welcome

  • @Asmaa-gk8yz
    @Asmaa-gk8yz 3 роки тому +1

    Dr, can you explain the toxicity of digitalis?

  • @radhikasudheer5144
    @radhikasudheer5144 3 роки тому +1

    Very clear teaching🙏🙏

    • @egpat
      @egpat  3 роки тому

      You are welcome. Thanks for liking

  • @tabithapynam4968
    @tabithapynam4968 3 роки тому

    Thank you

  • @t.jeyanthi.5116
    @t.jeyanthi.5116 Рік тому

    Sir pls upload the video of structure of lurasidone

  • @martaboros524
    @martaboros524 3 дні тому

  • @husnuljaseeda4233
    @husnuljaseeda4233 3 роки тому

    Tnk you sir

    • @egpat
      @egpat  3 роки тому

      You are welcome.

  • @udayKumar-oq5bt
    @udayKumar-oq5bt 4 роки тому +2

    Increase in which ion concentration causes digitalis toxicity sir?

    • @egpat
      @egpat  4 роки тому +2

      Digitalis toxicity can be increased by raised levels of calcium within the serum. With the elevated levels of these ions they more enter into the cardiac membrane and thereby raise intracellular sodium levels resulting in ventricular arrhythmias. That's why lidocaine can be used to treat these digitalis induced arrhythmias by blocking sodium channels. Similarly, hypokalemia can also increase digoxin toxicity.

  • @Vmanmeme
    @Vmanmeme 3 роки тому +1

    Sir the ion concentration maintain or restore of ion at minus 90 mv this is phase 4 or phase 3 ????
    Sir I chose phase 4 .in phase 4 restoration ion take place at minus 90 mv .if it phase3 then why .please explain ??

    • @WHATHAPPENSIF5147
      @WHATHAPPENSIF5147 3 роки тому

      It's phase 4 brother . On phase 4 the memberane fully repolarized and became stable till the. Generating next action

    • @egpat
      @egpat  3 роки тому

      Phase 4 is mainly observed in pacemaker cells where membrane potential is around -55 to -60 mv which slowly reaches to -40 mv by opening of calcium and sodium channels within phase 4.

    • @Vmanmeme
      @Vmanmeme 3 роки тому

      @@egpat thank you sir