Understanding electrocardiogram (ECG) physiology | Cardiovascular system
Cardiovascular Physiology lecture on ecg basics explains the fundamentals of electrocardiography.
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Пікірлер: 44
This one video is answer of every students questions left unheard by authors and professors , mam can't thank enough🙏
Hi all from Physiology Open. Your suggestions are most welcome. Also, if you want any video in particular, comment below and we will make it for you. Enjoy learning.
May God bless you so much Ma'am.. You can't imagine how ragged I've been to learn these concepts.. I just saw your 1st video, it just shocked me.. And I was compelled to subscribe..
@PhysiologyOpen
3 жыл бұрын
It's my pleasure. Thanks for subscribing. Keep learning..
Thank you, it helped me alot. Can you maybe Explain more detailed the principle of Vectorcardiography please? Greetings from a first year medical student.
@PhysiologyOpen
4 жыл бұрын
Happy the video helped. ..will make video on principle of vectorcardiography
After watching 5-6 video in video ..finally got a satisfying one..Thank u ma'am...it's appreciable❤❤
@PhysiologyOpen
2 жыл бұрын
Thank you so much 😀
Best explanation ever, fully satisfied thank you so much ma'am!
@PhysiologyOpen
2 жыл бұрын
My pleasure
How can someone teach so good ❤❤❤❤❤❤❤❤
@PhysiologyOpen
2 жыл бұрын
Awww...thank you so much❤️
It was good explaination ma'am ,but want to know more about VECG , Sagital, transverse and frontal view of heart.
@PhysiologyOpen
4 жыл бұрын
This is the fundamental of understanding ECG. The video on ECG leads placement tells about the various planes. Please watch that: kzread.info/dash/bejne/lKyjqaiylbqTgLg.html
Awesome explanation mam
@PhysiologyOpen
2 жыл бұрын
Glad you liked it 😊
Really mam,you are extraordinary
@PhysiologyOpen
3 жыл бұрын
Thankyou so much
U r really awesome
@PhysiologyOpen
3 жыл бұрын
Thank you
Mam can u explain this question Q) Electromechanical systole is best defined as: a) Q wave and S2 ( QS2 interval ) b) Q wave and S1 ( QS1 interval ) c) Q wave and beginning of T wave d) Q wave and R wave
@PhysiologyOpen
9 ай бұрын
Electromechanical systole - includes ventricular depolarization (electrical activity) and contraction of ventricles (mechanical activity). QS2 is the period from the onset of the QRS complex to the closure of the aortic valves. so answer is A
@medicobhowmik
9 ай бұрын
@@PhysiologyOpengot it mam , thanku mam
If the electrode is outside (both of them ) , then during depolarisation - the wave should go negative for the electrodes which are outside and positive if both electrodes are connected to the inner side
@PhysiologyOpen
3 ай бұрын
It records potential difference…so as the wave passes, one electrode will be at positive potential and the other at negative potential for some time…and this will record a potential difference between the two electrodes
Thank u soo much for explaining mam! Where can I find ur video on action potential of cardiac muscle please help me mam?
@PhysiologyOpen
3 жыл бұрын
Hi...thanks for liking Check this out for all videos on CVS including action potential : kzread.info/head/PLnt1wzLU3qo0eermxPoryUXjaqWeQPXY5
@harika387
3 жыл бұрын
@@PhysiologyOpen thanks for replying mam ❤️
@PhysiologyOpen
3 жыл бұрын
You are welcome 😊
Mam from where does the name pqrst comes in ecg my sir have asked it, but I didn't find it anywhere can you please tell me
@PhysiologyOpen
Жыл бұрын
when ecg was invented mathematicians were dominant, and name of angles was like this angle p, a etc...hence the name of waves...history of naming such I think goes back to Descartes
Why have you shown depolarization with negative sign in atria and polarized state with positive sign at rest of places?
@PhysiologyOpen
3 жыл бұрын
Because we are keeping the electrodes on surface (i.e outside the cell). In depolarization, positivity is inside and negativity outside. Similarly in polarized state, outside is positive with respect to inside.
@varunb212
3 жыл бұрын
I had this same question thanks for asking 😂
@PhysiologyOpen
3 жыл бұрын
Hope you got the answer too...check in Guyton too..they have also shown in similar manner
Thank you mam🙏🙏🙏🙏
@PhysiologyOpen
2 жыл бұрын
Most welcome 😊
Mam , potential is not vector quantity
@PhysiologyOpen
Жыл бұрын
I know, current is...for understanding a concept with ease...little bit modification in explaining
@PhysiologyOpen
Жыл бұрын
Physiology Open look for comments above for similar discussion
Mam all is good but voice is very low..
@PhysiologyOpen
Жыл бұрын
Noted
Mam vedio quality better karo only Firing notes he apke 🎉🎉🎉❤❤❤❤
@PhysiologyOpen
Жыл бұрын
Yeah this is old video