terms that classify pain
physiological, temporal, systemic, etiological, and mechanistic
physiological pain types
visceral or somatic
temporal pain types
acute, subacute, or chronic; only refers to the timeline of pain but tissue damage
systemic pain types
musculoskeletal, neurological, psychological, and GI
etiological pain types
is the cause of pain which can be trauma, operative, infective, and cancer
mechanistic pain types
nociceptive, neuropathic, and nociplastic; these explain the mechanisms for what is causing pain
mnemonic for pain assessment
OPQRST
OPQRST meaning
is used for pain assessment; is onset, provocation and palliation, quality, region and radiation, severity, and time
self reporting pain types
visual analogue scale (0-100), numeric rating scale (0-10), and faces pain scale
how can drawing be used to assess pain?
patients can draw areas of pain and label the sensation
what are different ways that pain can be assessed?
self reporting, drawings, non-verbal cues, and understanding cultural considerations
how can art making help to express pain?
it is a traditional way to express perspectives of pain, thoughts, worries, and emotions in a visual manner
taking circles
are focused on no authority figures and allowing members to speak openly and honestly in a safe space to express pain
critiques of the radar plot
the clinician can lose the focus on the person and focus more on the treatment and the target of their pain, focusing too much on psychological not biological factors
nociceptive pain
is pain that arises from actual or threatened damage to non-neural tissue and is due to the activation of peripheral nociceptors
polymodal nociceptors
are those that pick up on multiple different types of noxious stimuli
nociceptors
are primary afferents that detect actual or potential tissue damage
threshold of nociceptors
is high threshold, meaning they need a strong stimulus to fire an action potential
does nociception or injury occur first?
nociception - this is there to prevent injury, but doesn’t occur much earlier before
how does inflammation cause nociception?
it lowers the threshold of nociceptors due to chemical mediators sensitizing the nociceptors
characteristics of nociceptive pain
proportionate, localized, consistent, and predictable
neuropathic pain
is pain caused by a lesion or disease to the somatosensory nervous system; can be PNS pain or CNS pain
peripheral neuropathic pain
pain caused by a lesion or disease of the peripheral somatosensory nervous system
central neuropathic pain
pain caused by a lesion or disease of the central somatosensory nervous system