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1. www.ncbi.nlm.nih.gov › pmc › articlesGeneral Pathways of Pain Sensation and the Major...

   www.ncbi.nlm.nih.gov › pmc › articles

   Jul 24, 2018 · The pathway that goes upward carrying sensory information from the body via the spinal cord towards the brain is defined as the ascending pathway, whereas the nerves that goes downward from the brain to the reflex organs via the spinal cord is known as the descending pathway. Pain is a vast subject and affects so many regions of an individual ...

2. nba.uth.tmc.edu › neuroscience › mPain Tracts and Sources (Section 2, Chapter 7) Neuroscience ...

   nba.uth.tmc.edu › neuroscience › m

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   Pain travels through “redundant” pathways, ensuring to inform the subject to "Get out of this situation immediately." 7.1 Pain Pathways. The ascending pathways that mediate pain consist of three different tracts: the neospinothalamic tract, the paleospinothalamic tract and the archispinothalamic tract.

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4. www.ncbi.nlm.nih.gov › pmc › articlesChronic Pain-Associated Cardiovascular Disease: The Role of ...

   www.ncbi.nlm.nih.gov › pmc › articles

   Mar 11, 2023 · Abstract. Chronic pain affects many people world-wide, and this number is continuously increasing. There is a clear link between chronic pain and the development of cardiovascular disease through activation of the sympathetic nervous system. The purpose of this review is to provide evidence from the literature that highlights the direct ...

   • Author: Christian A. Reynolds, Zeljka Minic
   • Publication: Int J Mol Sci. 2023 Mar; 24(6): 5378.

   • DOI: 10.3390/ijms24065378
   • Published: 2023/03

5. pubmed.ncbi.nlm.nih.gov › 10099685Mechanisms of cardiac pain - PubMed

   pubmed.ncbi.nlm.nih.gov › 10099685

   Abstract. Angina pectoris often results from ischemic episodes that excite chemosensitive and mechanoreceptive receptors in the heart. Ischemic episodes release a collage of chemicals, including adenosine and bradykinin, that excites the receptors of the sympathetic and vagal afferent pathways. Sympathetic afferent fibers from the heart enter ...

   • Author: Foreman Rd

   • Publish Year: 1999

6. www.ucl.ac.uk › anaesthesia › sitesAn introduction to pain pathways and mechanisms.revision2

   www.ucl.ac.uk › anaesthesia › sites

   This article provides an overview of the physiological mechanisms of pain and the important pain pathways. 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 ...

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   Where does the ascending pain pathway originate?

   • The third-order neurons of the ascending pain pathway originate in the thalamus and project to the cortex ( Fig. 5 ). Neurons from the lateral thalamic nuclei project to the primary somatosensory cortex and allow the conscious localization and characterization of painful stimuli. This system is a relatively recent phylogenic development.

   Pathophysiology of Pain - Mayo Clinic Proceedings

   www.mayoclinicproceedings.org/article/S0025-6196(12)62225-3/fulltext

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   Which ascending pathways mediate pain?

   • The ascending pathways that mediate pain consist of three different tracts: the neospinothalamic tract, the paleospinothalamic tract and the archispinothalamic tract. The first-order neurons are located in the dorsal root ganglion (DRG) for all three pathways.

   Chapter 7: Pain Tracts and Sources - Texas Medical Center

   nba.uth.tmc.edu/neuroscience/m/s2/chapter07.html

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   What is the dual ascending pain pathway?

   • The dual ascending pain pathway is under both segmental and descending modulation ( Fig. 5 ). In the spinal cord, the controls are generally inhibitory. Nonnociceptive sensory afferents for position and vibration have their first-order cell bodies in the dorsal root ganglia and send incoming axons up the dorsal columns.

   Pathophysiology of Pain - Mayo Clinic Proceedings

   www.mayoclinicproceedings.org/article/S0025-6196(12)62225-3/fulltext

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8. www.mayoclinicproceedings.org › article › S0025-6196Pathophysiology of Pain - Mayo Clinic Proceedings

   www.mayoclinicproceedings.org › article › S0025-6196

   CONCLUSION. The nociceptive pathway consists of the classic three-neuron chain. This pathway is double at each level, with two types of neurons from the periphery, two types of neurons ascending from the posterior horn to the brain stem and thalamus, and two sets of projections to the cortex. Discriminative pain is carried separately from the ...