Pain Gate Theory | Melzack and Wall Pain Gate Theory| Physioverse | Dr.ShwetaJ

Описание: Pain Gate Theory | Melzack and Wall Pain Gate Theory| Physioverse | Dr.ShwetaJ
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   • Pain Pathway | Ascending Pain Pathway| Rol...  
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Dear Students,

Imagine your spinal cord as a bouncer at a crowded nightclub. Lots of sensory information is trying to get in - some important, some not so important. The bouncer's job is to let the right stuff through the "gate" while keeping out the riffraff.

Well, your substantia gelatinosa is that bouncer. Located in the dorsal horn of your spinal cord, the substantia gelatinosa reviews all the sensory info coming from your peripheral nerves.

When a painful stimulus hits a sensory neuron, an "urgent admission request" goes into the bouncer. But the substantia gelatinosa takes into account both the "pain fibers" signaling harm and the "touch fibers" that provide context.
If enough "touch fibers" are activated, they can inhibit the pain fibers from getting through the gate. The bouncer decides to keep the gate closed, blocking the pain signal from traveling up to the brain.
So next time you stub your toe, just rub it or apply pressure. You're essentially activating more touch fibers to convince the bouncer that this "pain patron" isn't actually that important. The gate stays shut and your brain remains blissfully unaware of your tiny injury.
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Hope this helps break down the gate control theory in a memorable way! Let me know if you have any other questions.pain gate theory
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