Тёмный

Pain Transduction (Described Concisely) 

PhysioPathoPharmaco
Подписаться 132 тыс.
Просмотров 66 тыс.
50% 1

This video describes pain transduction which is the mechanism by which nociceptors depolarize to reach threshold, so that a pain signal can be transmitted to the brain. When the signal reaches the brain, the person becomes consciously aware they are in pain - this is called perception.

Опубликовано:

 

21 окт 2024

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 28   
@calpolyca
@calpolyca 4 года назад
I've been looking for the past week for a video to explain, in detail and so that it is understandable, what happens at the nocireceptor level. Nobody was able to provide this until this video. I wish I would've found you first! Thank you so much! I'm a fan now!
@brenda3ra
@brenda3ra 3 года назад
sameeeeee.... glad i found this video
@arianabtsarmy1826
@arianabtsarmy1826 3 года назад
Same for me
@vilasgowler1243
@vilasgowler1243 Год назад
What a great video explaining the details of nociception. It is crisp and clear and to the point. Brilliant job
@physiopathopharmaco4190
@physiopathopharmaco4190 Год назад
Many thanks!
@raul.avadanei1987
@raul.avadanei1987 Месяц назад
Amazing work!! thank you. 🙏🙏
@salmanibrahim3254
@salmanibrahim3254 Год назад
Indeed this is a great video on the topic
@leonardocellino7931
@leonardocellino7931 Год назад
Really good vid. Would be really cool if you had more videos on the other stages of nociception too
@Rene-uz3eb
@Rene-uz3eb Год назад
3:21 two ways potassium may be involved in chronic pain: Chronic pain is very common in CKD. So since CKD also causes hyperkalemia by insufficient excretion of potassium, which we know leads to earlier depolarization, it stands to reason hyperkalemia might be directly responsible for chronic pain. I’m new to the details of potassium channels, but it seems they are involved in maladaptive pain (chronic pain) - by not working, thereby keeping the action potential running longer until repolarization. “it has been known for some time that nerve injury results in a dramatic decrease in K+ conductance of peripheral nerves that correlates with the emergence of hyperexcitability” Opening paths to novel analgesics: the role of potassium channels in chronic pain, 2014
@KD-mh3xv
@KD-mh3xv 3 года назад
Thank you so much. I am studying the senses and I find the nervous system is very complicated regarding touch, pain, light, etc. There aren't many videos about the transduction and transmission of these stimuli which is frustrating because my books don't explain it well.
@emils-j.3586
@emils-j.3586 4 года назад
Brilliant breakdown, PPP. Thanks!
@Synapsegirl
@Synapsegirl 11 месяцев назад
Great Video!
@fatmahassoubah7508
@fatmahassoubah7508 2 года назад
very nice and comprehensive
@josetrujillo738
@josetrujillo738 Год назад
Holy guacamole! That was a ver desirable presentation. Thank You sincerely
@physiopathopharmaco4190
@physiopathopharmaco4190 Год назад
Glad you enjoyed it!
@asoom941
@asoom941 2 года назад
Thank you so much This video is very useful
@rebornmmmmuch
@rebornmmmmuch 3 года назад
This helps me a lot! Thank youuu❤️
@viv2950
@viv2950 2 года назад
so helpful :) Thank you for the high quality of the explanation
@sanjaisrao484
@sanjaisrao484 3 года назад
Thankyou very much...it was very useful..
@janine1111
@janine1111 3 года назад
Great thank you!
@ATA-wi2lh
@ATA-wi2lh 5 лет назад
Can the same neuron have multiple types of pain receptors? Ex, C5 on the dermatome map. Do C5 neurons contain all the pain/sensation modalities or is C5 composed of different neurons that sense different modalities?
@physiopathopharmaco4190
@physiopathopharmaco4190 5 лет назад
individual neurons transmit typically one modality of sensation, so pain neurons carry pain and not deep touch for example
@ATA-wi2lh
@ATA-wi2lh 5 лет назад
PhysioPathoPharmaco gotcha. What about for migraines? Apparently the pathophysiology involves sensitization of the trigeminal nerve itself. So the nerve itself can be sensitized by different modalities of sensation (any external stimuli), causing it to signal pain. Does that mean it has receptors for a variety of stimuli?
@physiopathopharmaco4190
@physiopathopharmaco4190 5 лет назад
@@ATA-wi2lh Yes, and after these stimuli activate the trigeminal nerve, the trigeminal nerve will release neuropeptides like substance P and CGRP which will then be the substances that cause transduction (depolarization) in the neighboring nociceptors.
@jameshowlett3994
@jameshowlett3994 5 лет назад
Can u please make a video on Necrosis and it's types
@riteshchaurasia8538
@riteshchaurasia8538 5 лет назад
How capsaicin cream desensitized pain..?when itncausesmpain by opening vallanoid receptor causing influx of na and .ca..plz explain
@physiopathopharmaco4190
@physiopathopharmaco4190 5 лет назад
As mentioned in the video, It depletes substance P.
@borjaja97
@borjaja97 4 года назад
I'd prefer to ask about AM 404 molecule
Далее
Gate Control Theory of Pain
5:09
Просмотров 387 тыс.
Understanding The Causes of Pain and Pain Management
24:16
Action Potential in the Neuron
13:12
Просмотров 2,7 млн
Special Senses | Cochlea | Spiral Organ of Corti
41:08
Просмотров 556 тыс.
Opioid Mechanism of Action
5:16
Просмотров 114 тыс.
Nociceptors - An Introduction to Pain
12:17
Просмотров 1,3 млн
#079 Nociceptive, neuropathic and nociplastic pain
14:04