Aortic Stenosis Explained Clearly - Diagnosis and Treatment
Understand aortic valve stenosis with this clear explanation from Dr. Roger Seheult of www.medcram.com/?Y...
Includes a discussion of heart anatomy, pathophysiology, heart sounds and murmurs, valves, symptoms, atrial fibrillation, cardiac output, LVH, pulse pressure, paradoxical splitting of the second heart sound, and treatment of aortic stenosis.
Speaker: Roger Seheult, MD
Clinical and Exam Preparation Instructor
Board Certified in Internal Medicine, Pulmonary Disease, Critical Care, and Sleep Medicine.
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Recommended Audience: Health care professionals and medical students: including physicians, nurse practitioners, physician assistants, nurses, respiratory therapists, EMT and paramedics, and many others. Review for USMLE, MCAT, PANCE, NCLEX, NAPLEX, NDBE, RN, RT, MD, DO, PA, NP school and board examinations.
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Please note: MedCram medical videos, medical lectures, medical illustrations, and medical animations are for medical education and exam preparation purposes, and not intended to replace recommendations by your health care provider.
Пікірлер: 178
I was having so much anxiety after recently diagnosed with aortic stenosis. However, after watching your video it was clear what option I'll use if it gets worse. Thank you very much.
This needs to be updated doc it’s very useful
After being diagnosed with aortic stenosis i was looking for a more detailed explanation of this disease and found it here. It is perfectly well explained and easy to comprehend even without any medical foreknowledge. Thank You very much.
i am addicted to your lectures .you are amaziiiiiiiiiiiiiiiiiiiing
I was diagnosed today with Aortic Stenosis "(severe)"... and suddenly I'm tongue tied. I guess it hasn't settled yet. Anyway, it was all explained to me in great detail by competent doctors and I barely recall anything said. It's now 3am and I'm at the point of I'll fight and whip this ASS. At least if it can be I will - so it's probably a good idea to do a crash course on AS-Severe. Logically that means hello KZread! This lecture is it so far. Ive got a good overview and do get there will be a lot of fine detail to go but this was exactly what I needed. Right here, right now. Many thanks! Got to run Tony (Public health advocate, Manila)
@taseerkhalid9659
5 жыл бұрын
You are an inspiration
These videos are so helpful. A nice break from constant textbook reading. THANKS!
I am so thrilled by your deepest phenomenal lectures. Thank you so much for your very kind help in explaining and sharing your God gifted Knowledge. we need more of you.
Thank you for the video. It's basically a simplified and easy to understand the concept for quick revision :)
Thank You so much!! Watched it several times and enjoyed every minute of it!
Thank you so much for this!! This really helps me for my case study presentation :)
Very clear explanation! I hope to see other and other similar explanations about cardiac and pulmonary problems. Thanks!!!
thank you for this detailed explanation, you maid it very easy to understand and to remember
I was born with Aortic Stenosis. Contributed to a congenital heart defect. I had a procedure when I was one to relieve the pressure, though when I was 14 it got too bad and required open heart surgery. I'll tell you what, every symptom he describes is true, and now 21 with a mechanical aortic heart valve, i'm not really sure what if i traded up or down lol. Anyways we do get better, it gets easier and life moves on. Anyone out there who understands what its like to go through all of this I'm here to say amen, i do too. Not alone guys!
@graemewilliams1308
5 жыл бұрын
Same with me, I'm good.
@shaykay3075
4 жыл бұрын
@@graemewilliams1308 Then life expectancy is way longer than what this guy says it is.
@graemewilliams1308
4 жыл бұрын
@@shaykay3075 Well yeah, I'm 72 with no intentions to croak anytime soon.
the best explanation of A.S ever
Excellent lecture....I love these educational video's. Much more helpful than reading in a book!!! Thank you! :)
awsome,I am just amazed!I wish I had these online video lectures at the time I was studying physiopath, so I had better knowldege.I spent hours in textbooks to find out some of the points here, and still st the end some were still unclear.KEEEP the good job!you will help not only the new generation of doctors but also thousands of patients!it means you make a difference for many many!
Excellent Video, thank you for sharing this information publicly...
See the whole series at www.medcram.com along with other top quality videos including reviews in pulmonary, cardiology, infectious disease, and hematology!
Your patient and clear explanations are golden! Thank you so much!
Thanks a lot! Following your videos from now on.
This is so great! Thank you!
I’m an HVAC tech with a lot of Mechanical skills and I find this so interesting. Nice video.
Excellent...I've always had great difficulties with cardiac valves! This is very helpful!
@Medcram
9 жыл бұрын
oriana dashi Good to hear- thank you for the feedback
Great video lecture. The diagram was really helpful. I am not a medical student. My 82 year old father was diagnosed with aortic stenosis last week and your video really helped us to understand what this means. Thanks!
Well explained!! Thanks for your time.
Great lecture. Thank you!
Thanks for the lecture. It was EXCELLENT
dude im a med student and this video is awesome....i love the way u explained the reason for paradoxical splitting of s2....
I second the EKG request, as well as other murmurs. Thank you!
Thank you for the video. It's really helpful
Great lecture, thanx!
Just done my Frec3 medical course this really helped .
My husband goes in to have his aortic valve replaced in 3 days. Your explanation was very helpful to understand it. The NP only confused me. Thank you!
Wow, what an excellent, clear explanation
you are amazing! just the perfect amount of information
I’m a CCU nurse. Thanks for this video . Very helpful.
Best lecture I have had on this topic!!! THANK YOU.
Thanks so much for these videos
I do not know if you will have time to read this reply; however, your diagram alone helped me immensely. I learn best by visual and auditory aids, and grasping the flow of blood thru the heart is key to understanding cardiac issues. Your diagram and explanations helped the FNP student a great deal. God bless you my friend.
@Medcram
5 жыл бұрын
Great to hear the illustrations have helped! Thanks so much for the comment.
Thanks you so much for this awesome video , it makes it so easy to understand
Great explanation. Thank you so much. I need to do a presentation on this for my LPN class and you helped me to understand it much better. Thanks again!
I used this video to make my pathophysiology notes for aortic stenosis. Thank you, sir, it was very very very helpful! If only the books explained it the way you do, my med school life would be much easier 🙊
@Medcram
8 жыл бұрын
Thanks for the feedback!
@bigorange1155
5 жыл бұрын
Great. Physicians are now being trained with KZread....
@angelnunez9245
5 жыл бұрын
Coaching Critic -> sad 😢 ....
@oanaiancu44
5 жыл бұрын
Coaching Critic no, we re just having things explained one more time other than in class
Very helpful! Thank you!
Very clear and informative lecture. Thanks a lot.
Great video! Learned so much on AS! A+
as always, great lecture.
thank you! helps me very much! you're doing a great job!
@Medcram
9 жыл бұрын
Doina Ababii thank you
thank you for the video
We'll organized and easy to understand... Thank you
this really helped
Thanks! Now I understand better.
Great Lecture..Really helped me basically understand my Aortic Stenosis. Thank fully since this presentation, Transcatheter Valve Replacement that does use a balloon of sorts ..Quite successful.I hope My plumbing is compatable with the procedure.
awesome. helpful as usual!
Excellent n very helpful. 👍👍
Awesome video!!! Thank you!!
awesome, it helps me with my step 2 studying. Seeing is way better than just reading.
@Medcram
9 жыл бұрын
Thanks Juan Rogers, I agree!
I have just turned 60, working as RN, have found that I have AS, as well as bradycardia, just becoming symptomatic. I see a cardiologist, when is time to have valve replaced and pacemaker put in. Seems cardiologist is waiting, what for? Surely its best to do this while I am relatively fit and healthy.
Well done ;) great lection!
excellent work !!
@cheekymonkey3929
7 жыл бұрын
clearly .😁
are being so helpful!!!! thnks!!!!
really really helpful.. .. more video please :)
excellent!! Thankyou
very good and lovely explained beautifully thanks
Awesome! May God Bless you. Thanks
great lecture thank you
fantastic video
Great videos and clearly explained! Would you consider doing some videos on fluids?
Wow.... This really is very good, clear and precise explanation. Before I had the aortic valve replaced I had a lot of angina and syncope. 18:23 Only that part is not very precise (any more) because these day bioproyheses last much longer than 10 years. It's expected to last 15 to 20 years? Hopefully. I have one for 13 years now and there's only a little bit of deterioration visible.
Fantastic!
great lecture
cool!!! luv these lectures!!!
very very clear! i love it...!
its amazing indeed prepearing for my exam got here accidently it seems never get out off of yr channel ..
@Medcram
9 жыл бұрын
Mohammed Omari thanks for the comment, glad the videos have helped
I would like to dispute some information of yours. For those that have a life expectancy of more than 10 years are not limited to a Mechanical valve replacement as you suggest. I received what is known as a Ross Procedure. While it may be a bit more complicated but like the bio prosthetic replacements does not require long term medication such as warfarin (coumidin). I had the Ross procedure done at the beginning of September 2022. If a person is relatively healthy and can handle open heart surgery and has more than 10 years of life expectancy, I would recommend this type of valve replacement. Look up the videos by Adam Pick.
excellent video. I would like to see a more simplify explanation of reverse split of second heart sound. thanks
Thank-you this helps explain a lot for me as to what there going to do with the Aortic Stenosis Replacement a 50-50% chance of survival...I have all 3 of what he said; "Heart Failure, Angina & Syncope". This is Scary!!!!
Great explanation. 2013 though. Nowadays, there is TAVR. I'd love to see an update on this.
Hey thanks alot for the vids theyve been really helpful for me as a med student... do you plan on doing videos on the other murmurs (MR, PR, PS, TR, TS)? im sure we'd all benefit from your insight
It's great ,I like it.Thanks
Had my aortic valve replaced by a mechanical one 5 months ago. Your kind and well thought out presentation 'turned the lights on for me'. Perhaps an edited version omitting the heart sounds would be good for patients to understand whats happening. Many thanks.
@pegdunn9236
4 жыл бұрын
and how are things, 5 yrs later? what is your age and reason for valve replacement? i am 57 , recently diagnosed BAV, my mother who died 2 months ago had AFIB, was on warfarin etc,..... died due to stroke and heart attacks,...The cardiologist told me AFIB is not related to BAV.. i sure have been tired alot lately. i initialy went to doc with heart floppy feelings,... did a 30 day heart monitor, where, the sporadic pounding and abnormal rhythm idid not occur. I recently bought a pulseoximeter to monitor, due to COVID-19,.... and the last 2 -3 times i put it on for a reading,... i see my Pulse drops to 45 or so, and lingers in the 50s and 60s,..... (blood oxygen is 90-94%) Anyhow, I'm not really sure what to do from here. Card said he'll check it every couple of years,... but shouldn't i consider valve replacement now, while i am in fairly good health? instead of waiting for more bothersome symptoms,....more damage to occur? hmm,... i started out tonight looking for info in ketamine infusion therapy is safe for someone with BAV, to treat my depression. i welcome any feedback,... thanks.
Hi, your videos are really helpful. In aortic stenosis, you mention that the systemic circulation will dilate. I thought that in response to a decreased cardiac output, the systemic circulation would constrict and this is the reason why it is dangerous to cause a sudden drop in the SVR of patients with AS e.g. with GTN.
Thank You.
Checking into Emory on Monday surgery on Thursday. This is my second surgery in 16 Year's. Pig valve leaking an mitra valve.
Excellent
it helps rely good, u guys god bless u
now its clear @ as.thnks.
My husband had aortic heart valve surgery about 7 years ago when he was 58. He was not overweight and was a good candidate. He had a bicuspid heart valve. He has never been the same since. He had a complete personality change. He is no longer the person I knew. The doctors at the Heart Institute in Missoula refuse to say anything except that his heart is fine and it must be something else. Then why did it start after his heart surgery? You guys need to do a better job of telling people that this surgery is not as easy as everyone tells you it is.
Great lecture! From my readings and lectures I thought that the most common cause of aortic stenosis is calcification of an aortic valve since it's most commonly seen in the elderly (>65y/o). In my study notes for AS under etiology, I wrote think calcification of AV unless px is young (bicuspid valve) or is a foreigner (rheumatic heart disease). Just my 2 cents on the topic. Guess I should start looking at journals more.
Thanks!
good information
Thank you so much! Im a medical student and this helped me a lot.. Very similar to harrisons (book)
@Medcram
8 жыл бұрын
+Ana victoria Mercader I remember when I was a medical student. Lots to learn in so little time. Keep at it!
@anavictoriamercader9546
8 жыл бұрын
Dr. Do you have email that i can possibly contact you , if in case i need to be enlightened to some topics hehe im on my third year and i really do admire your videos. Thank you. Regards
Amazing!!!
@Medcram
9 жыл бұрын
Christina Silva thanks for the comment
Well explained.In case of congenital bicuspid valve and no symptoms are observed in normal activity,how long can the surgery wait.
These r great!! Could you explain ECG and how to read them? Thanks
Excellent video! I have a question about the walls of the left atria and ventricle. After an aortic valve has been replaced do the enlarged and stiffened walls return to normal? (maybe causing the afib to disappear? ) I ask because I am to receive a new valve in 2 weeks. Also scheduled is a cox maze procedure. Thanks for the great video. Kevin
Great talk. Be interesting to discuss the role TAVI (Transcather Aortic Valve Implantation) has in high risk patients (i.e porcelain aortia etc). That said great explain of AS.
Informative video. However, I wouldn’t go so far as to proclaim a hard and fast rule that a bioprosthetic heart valve is best indicated for patients who have a life expectancy of less than 10 years. Bioprosthetic heart valves can be replaced via a less invasive procedure than open heart surgery, i.e. a “valve-in-valve TAVR” procedure. Moreover, socioeconomic and patient-specific factors should also be heavily considered when making the decision between bioprosthetic and mechanical valves. Warfarin can be quite tricky to dose correctly, and INR values can fluctuate wildly, especially with changes in diet, alcohol and cigarette consumption, and concomitant medications. Regular visits for INR reads may not be feasible for some patients. The risk for major bleeds and thromboembolic events may outweigh the benefits of a mechanical heart valve, even for younger patients.
@Medcram
6 жыл бұрын
+Pia Dizon yes TAVR. Is amazing and is revolutionizing cardiac care! Yes. Everything is risk benefit.
Positive Feedback: I will be using this in my echo program to augment my lectures. Very clear information. The drawings are VERY helpful. Ways to improve feedback: I would suggest a slightly faster delivery.
@Medcram
8 жыл бұрын
+Cindy Balfour Thank you for the feedback on the drawings and the suggestions
@Medcram
8 жыл бұрын
+MEDCRAMvideos A cool feature I noticed is that you can actually speed up the video in the tool box and I won't sound like Alvin and the Chimpmunks.
thanks
So if all the procedures are not perfect, is there any medication or herbal preparation which can improve this severe aortic stenosis which the reader of Echo has evaluated for me.I am very thankful for your honesty stating all these procedure cannot be 100% or life time warranty then what we should do to overcome this situation. From religious point you said it can be made from pig or cow. Thus how should I survive. Need your helpful hand. Is it possible to take nitroglycerin to open these valves or not or that too will be fatal. I have high cholesterol and high blood pressure. Need your help in the form of advise, I read the same that these are temporary relief and you have to come back to have open heart surgery. Hoping to hear from you soon. God Bless.