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Related Concept Videos

Pain01:20

Pain

Pain serves as a critical warning signal that alerts the body to potential or actual harm. When mechanical pressure on the skin is intense, such as from a sharp pinch, the sensation transitions from touch to pain. Similarly, extreme temperatures, like a hot pot handle, convert the sensation of heat into pain. Pain can also result from overstimulation of other senses, such as blinding light, loud noise, or the intense heat from habañero peppers. This ability to sense pain is essential for...
Analgesia and Pain Management01:25

Analgesia and Pain Management

Pain is critical to various clinical pathologies, provoking an urgent need for effective management. Pain, whether acute or chronic, is a complex neurochemical process. Its alleviation depends on the type, with nonopioid analgesics effective for mild to moderate pain, such as musculoskeletal or inflammatory pain, while neuropathic pain responds best to anticonvulsants, tricyclic antidepressants, or serotonin/norepinephrine reuptake inhibitors. For severe acute or chronic pain, opioids may be...
Nociception01:44

Nociception

Nociception—the ability to feel pain—is essential for an organism’s survival and overall well-being. Noxious stimuli such as piercing pain from a sharp object, heat from an open flame, or contact with corrosive chemicals are first detected by sensory receptors, called nociceptors, located on nerve endings. Nociceptors express ion channels that convert noxious stimuli into electrical signals. When these signals reach the brain via sensory neurons, they are perceived as pain. Thus, pain helps the...
Nursing Assessment of the Genitourinary System III: Percussion and Auscultation01:22

Nursing Assessment of the Genitourinary System III: Percussion and Auscultation

The genitourinary system maintains the body's fluid balance, waste excretion, and overall homeostasis. Proper assessment is essential for early detection of disorders, with percussion and auscultation integral to this evaluation. These methods help identify signs of kidney or bladder issues and provide important diagnostic clues.Percussion for Kidney TendernessPercussion is used to assess tenderness and detect kidney and bladder abnormalities. A common method for determining kidney tenderness...
Nursing Assessment01:29

Nursing Assessment

The two sources for collecting information are primary and secondary. After gathering information, interpretation and validation help to complete the data. The purpose of assessment is to establish data with the initial information, to interpret data about the patient's perceived needs and health problems, and to respond to these problems identified.
The nurse collects all aspects of the patient's health in the initial assessment, establishing priorities for ongoing focused assessments and...
Assessment of the Abdomen III: Palpation01:23

Assessment of the Abdomen III: Palpation

Palpation is a crucial tactile examination method for assessing abdominal organs and detecting conditions like tenderness, distention, masses, or fluid. It involves both light and deep palpation techniques, each serving specific diagnostic purposes. Light palpation helps identify tenderness and other surface-level indicators, while deep palpation locates and assess abdominal masses and organ boundaries. A skilled professional can gather valuable insights through palpation, including evaluating...

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Related Experiment Video

Updated: Jul 5, 2026

Multi-Modal Signals for Analyzing Pain Responses to Thermal and Electrical Stimuli
09:16

Multi-Modal Signals for Analyzing Pain Responses to Thermal and Electrical Stimuli

Published on: April 5, 2019

Assessment of pain.

H Breivik1, P C Borchgrevink, S M Allen

  • 1Faculty of Medicine, University of Oslo, Oslo, Norway. harald.breivik@medisin.uio.no

British Journal of Anaesthesia
|May 20, 2008
PubMed
Summary

Accurate pain assessment is crucial for clinical trials and pain management. Different tools are needed for acute versus chronic pain, considering patient function and quality of life.

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Multi-Modal Signals for Analyzing Pain Responses to Thermal and Electrical Stimuli
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Quantifying Pain Location and Intensity with Multimodal Pain Body Diagrams
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A Protocol of Manual Tests to Measure Sensation and Pain in Humans
07:28

A Protocol of Manual Tests to Measure Sensation and Pain in Humans

Published on: December 19, 2016

Area of Science:

  • Pain research
  • Clinical assessment
  • Patient-reported outcomes

Background:

  • Effective pain assessment is vital for clinical trials and patient management.
  • Pain's subjective nature necessitates reliable measurement tools.
  • Differentiating acute and chronic pain assessment is essential for appropriate management.

Purpose of the Study:

  • To review current methods for pain assessment in clinical trials.
  • To highlight the differences in assessing acute versus chronic pain.
  • To emphasize the importance of multidimensional tools for chronic pain.

Main Methods:

  • Review of one-dimensional scales (numeric rating, visual analogue) for acute pain.
  • Discussion of multidimensional tools and quality of life instruments for chronic pain.
  • Consideration of disease-specific scales (e.g., WOMAC) and screening tools for neuropathic pain.

Main Results:

  • One-dimensional scales are effective for acute pain assessment, especially for detecting changes.
  • Multidimensional tools are necessary for evaluating chronic pain's impact on function and quality of life.
  • Cancer pain assessment requires consideration of co-occurring symptoms like fatigue and depression.

Conclusions:

  • Pain assessment strategies must be tailored to pain type (acute vs. chronic) and patient population.
  • Validated, multidimensional tools are crucial for comprehensive chronic pain evaluation.
  • Quality of life and co-morbidities significantly influence pain assessment outcomes.