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MedCram - Medical Lectures Explained CLEARLY
MedCram - Medical Lectures Explained CLEARLY
MedCram - Medical Lectures Explained CLEARLY
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Clinicians and students deserve better medical education!

We’ve sat through dense PowerPoint lectures with way too much info crammed into each slide and wondered... are we supposed to read all this and listen to the instructor at the same time?

We’ve spent hours studying a new topic - only to get frustrated weeks later when we can’t recall the key ideas.

We’ve received “textbook” medical explanations that often lack clinical context and fail to highlight the most important concepts.

MedCram.com offers a dramatically more efficient, engaging, fun, and lasting way to learn and review medical topics. MedCram was founded in 2012 by Dr. Roger Seheult and one of his former PA students, Kyle Allred, with one word in mind: CLARITY

Join over 1,500,000 clinicians and students who’ve utilized MedCram to:
- Become a better clinician
- Score better on exams
- Cut down on study time
- Get CME, CE, MOC points (over 60 hours)

MedCram = More Clarity, in Less Time

Media Contact: see email below
Shortness of Breath - Flow Volume Loop
7:35
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Disease X: How to Prepare for the Next Pandemic
33:42
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VAERS mRNA Death Curve Explained Clearly
40:38
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Photobiomodulation for Long COVID
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COVID EG.5 Variant: Hospitalizations on the Rise
17:14
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Asthma Treatment: New Guidelines
13:19
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A Perplexing CODE: Amniotic Fluid Embolism
19:33
10 месяцев назад
Diets That Reduce Slow Wave Sleep
11:21
11 месяцев назад
US Excess Mortality Down
20:06
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CPR: Does it Really Keep You "Stayin' Alive"?
14:59
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Комментарии
@davidwilkie9551
@davidwilkie9551 2 часа назад
The House series has a patient with heart problems going down the same way from eating high K content Durian fruit, and I remember it because of a Passion fruit doing it to a CHF patient.., so the compounded effect of drugs is not so strange.
@zzt231gr
@zzt231gr 4 часа назад
Was he vax x ed?
@valentinionita4798
@valentinionita4798 5 часов назад
Many did not distrust a pandemic. Anyone with a bit of common sense opposed the falsehood and exaggerations of the Covid pandemic. People respond accordingly and proportionate to the facts.
@atypocrat1779
@atypocrat1779 6 часов назад
Dr. Roger Schwell recalls a critical case involving a young patient in the ICU who experienced a rapid drop in heart rate due to hyperkalemia, a condition of elevated potassium levels in the blood. Noticing peak T-waves on the EKG monitor, Dr. Schwell suspected hyperkalemia exacerbated by succinylcholine, a paralytic drug given during intubation. The patient's potassium level was already high upon hospital admission. To quickly stabilize the patient, Dr. Schwell administered calcium chloride, which promptly improved the heart rhythm. He then employed additional strategies to manage the potassium levels, including medications and binders. This case underscores the importance of recognizing EKG changes and understanding the appropriate immediate treatments. Dr. Schwell also promotes MedCram's EKG course, emphasizing its practical and clinical value for medical professionals and enthusiasts.
@ross-smithfamily6317
@ross-smithfamily6317 9 часов назад
This is THE BEST video I've ever seen on a doctor's preemptive actions to prevent a life-threatening emergency to a patient.
@072GNANAJYOTHIM
@072GNANAJYOTHIM 11 часов назад
Potassium?
@072GNANAJYOTHIM
@072GNANAJYOTHIM 11 часов назад
Potassium
@Medcram
@Medcram 8 часов назад
Yes
@rmrahn3344
@rmrahn3344 11 часов назад
Thank God you are here helping us understand.
@ncbluegrassevents1984
@ncbluegrassevents1984 12 часов назад
Abab
@greensahuaro2834
@greensahuaro2834 15 часов назад
We are children of light!
@greensahuaro2834
@greensahuaro2834 15 часов назад
That's a quick response. The typical course is a s you said that they isially keep going on for days with 100% high flow. Me neither, as an RT I discovered not see that on a patient. That's amazing! I had a lost of patients on chronic O2 Covid 19 patients.
@dwdwone
@dwdwone 17 часов назад
Why would it leave behind a negative charge if it's "trying" to achieve equilibrium?
@Medcram
@Medcram 14 часов назад
Potassium equilibrium creates a negative intracellular charge.
@Jasfras1
@Jasfras1 17 часов назад
Unfinished
@angeldc54
@angeldc54 18 часов назад
OK I'm moving to California.
@doinacampean9132
@doinacampean9132 19 часов назад
Did the old lady also have low bp because of the low sodium? Could she have prevented the ER trip by replenishing her fluids with electrolytes? Given the price of electrolytes in the pharmacy, could she have done it with orange juice and a bit of salt?
@lukepevensie
@lukepevensie 20 часов назад
I only took the first 2 doses no more after having Bell's palsy a few years after the shots mostly it was just occasional numbness or tingling on my left side and occasionally sharp stabbing pain in my chest area but resulting in normal heart conditions. Not myocarditis or heart attack.
@boportsmouth
@boportsmouth 21 час назад
How much Albuterol would you order?
@Medcram
@Medcram 21 час назад
A “unit dose breathing treatment”
@suzannelooms7658
@suzannelooms7658 23 часа назад
Excellent. Thank you.
@MF-gk5qi
@MF-gk5qi 23 часа назад
Just perfect and helpful 👌🏼 ❤️ I'm an EMT who worked in icu And this is what exactly every nurse should know. Thank you sir!
@Medcram
@Medcram 21 час назад
Glad it was helpful!
@rise4329
@rise4329 День назад
Awesome presentation as always!!! Continue more like this!!! Thank you!
@Medcram
@Medcram 21 час назад
Thank you! Will do!
@pauldemartino4007
@pauldemartino4007 День назад
Just being outside for 45 min you would have absorbed upwards of 20000 ius of D3, so the FDA are recommending too low of an amount. I don’t trust these Drs
@joyfisher8008
@joyfisher8008 День назад
My niece, 1st diagnosed with asthma as an adult, used her albuterol emergency inhaler too much & ended up in the hospital. Not sure of the details but perhaps the opposite of this patient's problem. PS i appreciate your teaching style.
@jimwood1062
@jimwood1062 День назад
What is the impact if your only buring keytones in cells (Ketogenic diet)?
@Rene-uz3eb
@Rene-uz3eb День назад
I'm trying to understand why calcium administration would help hyperkalemia, I don't follow why it would stabilize the action potential. Seems to me the answer might be "Plasma levels of both norepinephrine and epinephrine and the metabolites normetanephrine and dihydroxyphenyl-glycol were significantly higher in the hypercalcemic group than in the other two groups" ie hypercalcemia raises adrenaline, which ramps up the sodium potassium pump. Snippet from Sympathetic system function and vascular reactivity in hypercalcemic patients, 1982 I guess if the doctor doesn't know that the peaked t wave means hyperkalemia the patient would be screwed. Btw Etomidate suppresses cortisol, which may be the source of the hyperkalemia.
@Medcram
@Medcram День назад
Etomidate rarely causes hyperkalemia in my experience and it’s not listed as a side effect. Besides, aldosterone from the adrenal gland governs potassium far more than cortisol from the same.
@Rene-uz3eb
@Rene-uz3eb 15 часов назад
Succinylcholine is known to increase potassium leakage, so it may have been the combination of the two
@Mo-Mints-iz6yy
@Mo-Mints-iz6yy День назад
Seems there should be more investigation in viroporins, and the effects on electrolyte homeostasis. Did anyone look at this during covid? The membrane transfer of viral and self, this fusion, ya, I think it can be detrimental especially in the heart!
@Medcram
@Medcram День назад
This happened 15 years ago
@riju1992
@riju1992 День назад
I was suffering from chronic fatigue, brain fog, mild headache occasionally. Thought it was long covid. I went to a psychiatrist last year who diagnosed me with anxiety and depression
@leonardsturrup7750
@leonardsturrup7750 День назад
How many chickens are slaughtered for consumption every week?
@etmax1
@etmax1 День назад
That was very interesting. I actually had the opposite problem a few years ago, I had a quad bypass and the put me on (amongst other things) a diuretic post op and within a few hours of waking up (I was lying in ICU) all of a sudden I had some 20 nurses and doctors surrounding me. They said I was in A-Fib and they gave me a shot of potassium. Apparently I'm a high K emitter when on Furosemide and so for the 3 months they were trying to get me to shed excess fluid I was taking a potassium supplement. I was told that my BP was 230/190 which post bypass surgery I'm guessing made me very lucky that the stitches held mere hours after they were put in.
@talega1
@talega1 День назад
How about giving Mg+?
@Medcram
@Medcram День назад
Interesting thought. Much more effective in ventricular arrhythmias such as torsades de points.
@pearlneidlinger391
@pearlneidlinger391 День назад
I understand what your partner is saying but mine is different its watery (is that really a word). And ooh so salty. Maybe one day I'll find the answer its very strange. Nausea is slight but part of it and, when it stops I'm exhausted. Thank you for replying g I appreciate it. Pearl
@kastenusa
@kastenusa День назад
So why he had high Potassium? From supplements ?
@Medcram
@Medcram День назад
No. Likely renal.
@TeddyRumble
@TeddyRumble День назад
A.I. will soon be advising doctors, no matter their level of expertise. Many lives will be saved.
@EDITHFIVE
@EDITHFIVE День назад
This happened to me a little over 20 years ago. I had been through a massive trauma that broke many bones and caused extensive internal damage. Two weeks after I was put under for another procedure (using succ) and went into cardiac arrest. For over 30 minutes attempts were made for resuscitation which included cracking my chest and hand massaging / shocking my heart. What surprised many medical people and myself was that I had no heart or brain damage. The Chief of Anesthesiology visited me and explained in a manner similar to this vid. Thanks for the video.
@cyclist5000
@cyclist5000 День назад
So he started at 6.0mmol/L. What do you think it was by the time his heart rate was getting so low as a result of that medication?
@Medcram
@Medcram День назад
7+. However it’s not just the level but how fast it gets there.
@Medcram
@Medcram День назад
high potassium causes bradycardia
@cyclist5000
@cyclist5000 День назад
@@Medcram I was just wondering, as my recent labs were 6.3 and the doctors were concerned. Although I had no symptoms.
@azulsimmons1040
@azulsimmons1040 День назад
Amazing work. You always hope your doctor is this hyper competent in a dire situation.
@TeddyRumble
@TeddyRumble День назад
Soon, A.I. will be in every doctor's armamentarium.
@darkarima
@darkarima 13 часов назад
@@TeddyRumble Heaven forfend. For all of the corporate/profiteer-driven hype, AI has very narrow use cases that mostly center around eliminating "grunt work" (situations that have easily-understood variables, but a LOT of them to go through). In a complex situation like this, I can guarantee an AI "decisionmaker" would have killed the patient by defaulting to the most common response(s).
@TeddyRumble
@TeddyRumble 10 часов назад
@@darkarima you're wrong.
@jayboflavin04
@jayboflavin04 День назад
Nurse with 10yrs experience. Great education. I guessed insulin glusose first follow by calcium gluconate. Mostly the trio given in ED before coming to the floor. Is there a difference between choices of chloride vs gluconate in this instance?
@jayboflavin04
@jayboflavin04 День назад
I am guess that you get chloride is the better choice because you get 2x + charges with chloride vs one with 1x with gluconate as well as chloride is just a salt that is probably more readily available to the body?
@Medcram
@Medcram День назад
It’s whatever is on the crash cart. Getting it from pharmacy would take too long. Generally CaCl requires a central line and Ca gluconaye doesn’t but in this case I’d use which ever I could by hands on first.
@jayboflavin04
@jayboflavin04 День назад
@@Medcram thank you for the reply. Your nurses are fortunate to have you at the bedside, thanks for the education.
@shaniceervin1465
@shaniceervin1465 День назад
Man… we need more doctors like you. You saved this man’s life. So taking to much albuterol can cause this or would it actually reduce your potassium? When I had Covid I was taking albuterol like crazy. I’m talking every 4 hours like clockwork because I just couldn’t breathe. My potassium came back slightly lower than normal but doctor wasn’t concerned.
@Medcram
@Medcram День назад
Taking albuterol can actually reduce your potassium
@MambaCool20
@MambaCool20 День назад
Thank you for the video and experience Dr. can you make a video on hypokalemic effects?
@Medcram
@Medcram День назад
Yes! We actually did as part of our basic metabolic panel course on our website at medcram.com. I’ll have to revisit it.
@MambaCool20
@MambaCool20 День назад
@@Medcram yes, thank you
@Bgtrfvcde
@Bgtrfvcde День назад
Many years ago, I worked in a regional medical center, not a healthcare provider though. A new nurse was assigned to an ICU, which I don’t think was a great idea. She went to give a patient Lasix. The vial looked just like the potassium vial. She gave potassium. Instant cardiac arrest. This video plugs some holes in my mind based on that.
@Medcram
@Medcram День назад
Yikes. Thanks
@Bgtrfvcde
@Bgtrfvcde День назад
This is the best channel not only on RU-vid, but on the internet.
@enaasenas2404
@enaasenas2404 День назад
♥️♥️♥️
@oibal60
@oibal60 День назад
Thanks again. BTW, so glad I'm still in the control group.
@vmmurphy3918
@vmmurphy3918 День назад
Calcium?
@Medcram
@Medcram День назад
🎯
@RobC1999
@RobC1999 День назад
And so you end it with…
@auaticamazon
@auaticamazon День назад
Wow !!! Amazing fast thinking !!!
@mahamfayyaz4231
@mahamfayyaz4231 День назад
Really helpful sir!
@Ockv74
@Ockv74 День назад
❤❤❤
@geonerd
@geonerd День назад
While much of this material is relevant, I don't see a specific video on hypokalemia. Perhaps some day? :) I ran into trouble a few weeks ago, and developed a ventricular arrhythmia that put me in the ER. Upon arrival, my K was 3.3, not stupidly low, but apparently low enough to produce serious effects. Despite deliberately eating a lot of high potassium food, I apparently ran my levels low with several consecutive days of modest sunset walking / (very light hiking) in the Arizona desert. I've done this for many year and never had an overt issue. Na was also a little below normal range. Thanks again for your videos!
@Medcram
@Medcram День назад
Thanks! We did a video as part of the bmp series.
@geonerd
@geonerd День назад
@@Medcram I'll look it up. Thanks.
@88SunsetStrip
@88SunsetStrip День назад
I want this guy to be MY doctor. Brilliant, practical, and he has integrated a vast wealth of knowledge into a systematic approach. Wow!
@Just_forfun9140
@Just_forfun9140 День назад
Me too. We have to relocate to where he is.
@carolynnmathisen8754
@carolynnmathisen8754 14 часов назад
Except that would put you in the ICU. Believe me, you never want to be there
@bobthrasher8226
@bobthrasher8226 День назад
If the patient had progressed to cardiac arrest, cardiac recovery would still have depended on restoring the correct charge gradient otherwise you're just in the same situation that brought on the arrest. In other words, if you hadn't correctly "guessed" hyperkalemia, the patient would have progressed to cardiac arrest and likely have died. Is that your take on this case? Just wondering as a lay person...
@Medcram
@Medcram День назад
Yes. The importance of quickly identifying the cause of the peak t waves but also the understanding of knowing what the fastest intervention would be were the two keys in this case
@TeddyRumble
@TeddyRumble День назад
Soon, the good doctor's knowledge will be at every practitioner's fingertips. A.I. will give even the most incompetent doctor the knowledge of the best doctor in the field. Count on it.
@bobthrasher8226
@bobthrasher8226 День назад
@@TeddyRumble It depends on AI's training. Imagine AI trained to only use pharma approved protocols....
@TeddyRumble
@TeddyRumble День назад
@@bobthrasher8226 that will not be the case. AI is used already to spot tumors in mammogram studies, and it is much more accurate than humans. AI is simply a tool.