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Sympatholytics (Adrenergic Antagonists) - Alpha blockers, Beta blockers, Calcium channel blockers 

Medicosis Perfectionalis
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Sympatholytics (Anti-sympathetic nervous system agents)- Adrenergic Receptor Antagonists - alpha blockers (e.g. phentolamine and phenoxybenzamine) beta blockers (e.g. atenolol, metoprolol, propranolol, nebivolol, labetalol, carvedilol, acebutolol, and pindolol- the last 2 are partial agonists) and calcium channel blockers (verapamil, diltiazem, and nifedipine). Learn about alpha receptors, beta receptors (Adrenergic receptors) as well as calcium channels and their role in cardiac contractility as well as blood vessel constriction (and therefore blood pressure and hypertension)- Medicosis Pharmacology lectures for doctors, nurses, PA school, USMLE, NCLEX.
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9 дек 2023

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Комментарии : 35   
@MedicosisPerfectionalis
@MedicosisPerfectionalis 7 месяцев назад
🧠 Autonomic Pharmacology Course: www.medicosisperfectionalis.com/
@ragaeeramzy7432
@ragaeeramzy7432 7 месяцев назад
Thank you and thank to Maria
@MedicosisPerfectionalis
@MedicosisPerfectionalis 7 месяцев назад
Thank you!
@MedicosisPerfectionalis
@MedicosisPerfectionalis 7 месяцев назад
💊 Pharmacology playlist: ru-vid.com/group/PLYcLrRDaR8_d5RzuEJprW-NWXTK22ByVC&si=tnRJdHQz9U3rBZVk
@hussnain27
@hussnain27 7 месяцев назад
Have my Year 1 finals and you’re literally making preparations so easy, Thank-you for all your videos👑
@MedicosisPerfectionalis
@MedicosisPerfectionalis 7 месяцев назад
You’re very welcome! I wish you all the success in the world!
@MedicosisPerfectionalis
@MedicosisPerfectionalis 7 месяцев назад
❤️ Cardiac Pharmacology Course: www.medicosisperfectionalis.com/
@80sbrunnette
@80sbrunnette 7 месяцев назад
WHER HAVE YOU BEEN MY WHOLE LIFE?? Of course now I find you when I am studying for board exams ... thank you!
@MedicosisPerfectionalis
@MedicosisPerfectionalis 7 месяцев назад
My pleasure! Welcome to the family!
@cindythomas9965
@cindythomas9965 26 дней назад
Thank you, Maria!
@Emanaia
@Emanaia 4 месяца назад
Thank you Maria ❤
@muhammadalisherazi1277
@muhammadalisherazi1277 3 месяца назад
Literally,You are a legend.Thanks for this video❤
@MedicosisPerfectionalis
@MedicosisPerfectionalis 3 месяца назад
Glad it helped!
@waelfadlallah8939
@waelfadlallah8939 7 месяцев назад
Again with another great video ❤
@MedicosisPerfectionalis
@MedicosisPerfectionalis 7 месяцев назад
Thanks again!
@user-bc1rr2lu6e
@user-bc1rr2lu6e 6 месяцев назад
Thank you so much Maria❤
@oraena5526
@oraena5526 4 месяца назад
Thank you medicosis nd mariaaaaaa❤️❤️❤️❤️❤️
@RoXon007
@RoXon007 6 месяцев назад
Thank you. Waiting for more pharmacology videos on RU-vid
@MedicosisPerfectionalis
@MedicosisPerfectionalis 6 месяцев назад
More to come! Here’s my pharmacology playlist (200+ videos): ru-vid.com/group/PLYcLrRDaR8_d5RzuEJprW-NWXTK22ByVC&si=d3CUEUInPVACfWNY
@olatunjizion9292
@olatunjizion9292 Месяц назад
Thank you Maria
@mohamedshukri486
@mohamedshukri486 7 месяцев назад
Thanks to great maria
@fantasticweb6384
@fantasticweb6384 7 месяцев назад
Dear doc , i need ur recommendations about a good book in physical examination which containing the author's experiences, experiences, and stories ❤️ in a form of story
@MedicosisPerfectionalis
@MedicosisPerfectionalis 7 месяцев назад
“Sapira’s Art and Science of bedside diagnosis” is fabulous!
@emmanuelarias2562
@emmanuelarias2562 7 месяцев назад
GRACIAS MARIA
@MedicosisPerfectionalis
@MedicosisPerfectionalis 7 месяцев назад
🙏
@Getonigo
@Getonigo 7 месяцев назад
Sorry, the question is not related to the content of the episode but... Why is it difficult to get the air out in patients with COPD " specifically, chronic bronchitis". It should be difficult in both inspiration and expiration, Shouldn't it?
@MedicosisPerfectionalis
@MedicosisPerfectionalis 7 месяцев назад
Please refer to my videos on emphysema and COPD.
@mitsuobautista5364
@mitsuobautista5364 5 месяцев назад
i learned more pharmacology lessons here for free than paying tuitions in school
@MedicosisPerfectionalis
@MedicosisPerfectionalis 5 месяцев назад
I appreciate you!
@SivaPandianm
@SivaPandianm 4 месяца назад
Dear @medicosisperfectionalis I hardly find explanation in this world of how betablockers influence on which channel to suppress VT, PAC or PVC? Can u please help me?
@MedicosisPerfectionalis
@MedicosisPerfectionalis 4 месяца назад
Can you elaborate, please?
@SivaPandianm
@SivaPandianm 4 месяца назад
@@MedicosisPerfectionalis sure sir... Catecholamine acts on adrenoreceptors of myocardium which activate g protein then by PKA then cAMP then influx of calcium then contraction. Catecholamine act on SA node and AV node exert tachy and Inc velocity. As per the explanation available beta blockers can cause negative ionotropic effect, Brady, Inc pause duration. By influencing on which channel's betablockers suppress VT, PAC, PVC
@SivaPandianm
@SivaPandianm 4 месяца назад
@@MedicosisPerfectionalisdear medicosis how come ectopics is controlled by betablockers?
@madmedicine899
@madmedicine899 19 дней назад
35:54 CCB
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