What is projected pain?
What is projected pain?
– projected pain. – visceral pain is usually referred e.g. cardiac pain is felt in jaw and left arm. – due to convergence of visceral and body surface (somatic) sensory signals in the. dorsal horn of spinal cord. – e.g. diaphragmatic pain is felt in shoulder, renal pain is felt in flank.
What is convergence pain?
The convergence-projection theory of Ruch is still the central concept for the explanation of pain referral. The basis of the theory is that a dorsal horn neuron has convergent input from two different body regions. Because of the convergence, thalamic neurons cannot localize the origin of the dorsal horn activation.
What is deferred pain?
Referred pain, as defined by Anderson, is “pain felt at a site different from the injured or diseased organ or body part.”1 Radiating pain, however, is not defined by Anderson; radiating pain is more commonly used in connection with pain perceived in somatic nerve and spinal nerve root distributions (i.e. the …
What is deep somatic pain?
Deep somatic pain occurs when stimuli activate pain receptors deeper in the body including tendons, joints, bones, and muscles. Deep somatic pain usually feels more like “aching” than superficial somatic pain.
What is somatic referred pain?
Somatic referred pain typically occurs when the source of pain lies in a deep musculoskeletal structure, from which the brain is unaccustomed to receiving nociceptive input.
What is retractable pain?
When a health care practitioner certifies a patient for intractable pain, they are certifying the patient meets this definition, “pain whose cause cannot be removed and, according to generally accepted medical practice, the full range of pain management modalities appropriate for this patient has been used without …
What is Localised pain?
Localised neuropathic pain (LNP) can be described by patients as ‘shooting pain’, ‘burning pain’, ‘stabbing pain’, or feeling ‘pins and needles’ 3. LNP patients often have very sensitive skin, and state that normally unpainful stimuli such as light touches or clothing are often painful. This is called allodynia.
What type of pain is chronic pain?
Chronic pain is pain that is ongoing and usually lasts longer than six months. This type of pain can continue even after the injury or illness that caused it has healed or gone away. Pain signals remain active in the nervous system for weeks, months or years.
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