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  1. There are four major processes: transduction, transmission, modulation, and perception. Transduction refers to the processes by which tissue-damaging stimuli activate nerve endings. Transmission refers to the relay functions by which the message is carried from the site of tissue injury to the brain regions underlying perception.

  2. Sep 10, 2023 · There are many different types of pain, each arising through unique mechanisms. Types of pain include: sharp, prickling, thermal, or aching pain. The origin of pain can be somatic, visceral, thalamic, neuropathic, psychosomatic, referred, or illusionary. Pain can also be acute or chronic in nature.

  3. Jul 24, 2018 · The first stage is pain sensitivity, followed by the second stage where the signals are transmitted from the periphery to the dorsal horn (DH), which is located in the spinal cord via the peripheral nervous system (PNS). Lastly, the third stage is to perform the transmission of the signals to the higher brain via the central nervous system (CNS).

    • Mun Fei Yam, Yean Chun Loh, Chu Shan Tan, Siti Khadijah Adam, Nizar Abdul Manan, Rusliza Basir
    • 10.3390/ijms19082164
    • 2018
    • Int J Mol Sci. 2018 Aug; 19(8): 2164.
  4. Nov 1, 2018 · The 4 Steps of the Pain Pathway: Transduction, Transmission, Modulation, and Perception. Transduction: How a Mechanical Stimulus in Tissues Becomes an Electrical Signal in Nerves.

    • 4 phases of pain transmission diagram1
    • 4 phases of pain transmission diagram2
    • 4 phases of pain transmission diagram3
    • 4 phases of pain transmission diagram4
    • 4 phases of pain transmission diagram5
  5. We will discuss pain receptors, transmission of pain signals to the spinal cord and pain pathways within the spinal cord. We will also look at how pain can be modulated at different levels along the pathway. Finally we discuss different types of pain including visceral and neuropathic pain.

    • 457KB
    • 7
  6. There are four stages in the neurophysiologic process that pain goes through. When learning about its pathway, our brain’s complexity and miracle are under the spotlight. It is a natural operation that stimulates or limits its signaling.

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  8. We will discuss pain receptors, transmission of pain signals to the spinal cord and pain pathways within the spinal cord. We will look at how pain can be modulated at different levels along the pathway, and the sites of action of analgesic drugs. We will also discuss different types of pain including visceral and neuropathic pain.

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