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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...
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...
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...
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...
Blood and Nerve Supply to the Bones01:29

Blood and Nerve Supply to the Bones

Bones are dynamic organs that require a rich supply of oxygen and nutrients. Around 5% to 10% of the cardiac output supplies blood to the bones. A typical long bone has three main sources: the nutrient artery, the metaphyseal and epiphyseal arteries, and the periosteal arteries.
Nutrient Artery
The nutrient artery is the main blood vessel that enters the diaphysis via the nutrient foramen. While most long bones have only one nutrient foramen, large bones, such as the femur, may have two. This...
Data Collection III01:05

Data Collection III

The physical assessment examines the patient for objective data that defines the patient's condition, and aids in formulating the nursing care plan. The purpose of physical assessment is a health status appraisal, which includes identifying health problems, and establishing a database for nursing intervention.
The principles to begin the physical assessment include conducting a comprehensive or problem-related history in a quiet, well-lit room, emphasizing privacy and comfort for the patient.

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Related Experiment Video

Updated: May 13, 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

Judging patients' pain from external cues.

Valérie Igier1, Paul C Sorum, Etienne Mullet

  • 1Mirail University, Toulouse, France.

Journal of Health Psychology
|February 23, 2013
PubMed
Summary

Healthcare professionals rely most on facial expressions to assess elderly patients

Area of Science:

  • Geriatric Medicine
  • Pain Management
  • Healthcare Professional Perception

Background:

  • Assessing pain in elderly patients presents unique challenges.
  • Understanding how healthcare professionals interpret pain cues is crucial for effective pain management.

Purpose of the Study:

  • To investigate how nurses, nurse's aides, and physicians assess pain in elderly patients.
  • To determine the influence of known illness (arthritis vs. cancer) on pain cue interpretation.

Main Methods:

  • Presentation of vignettes describing elderly patients to healthcare professionals.
  • Assessment of pain based on four external cues: facial expression, verbalizations, movement avoidance, and interpersonal contact.
  • Comparison of pain assessments across three conditions: unknown illness, arthritis, and cancer.
Keywords:
Francecancercognitive ruleshealth professionalsosteoarthritispain judgment

More Related Videos

Determining Pain Detection and Tolerance Thresholds Using an Integrated, Multi-Modal Pain Task Battery
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Determining Pain Detection and Tolerance Thresholds Using an Integrated, Multi-Modal Pain Task Battery

Published on: April 14, 2016

Quantifying Pain Location and Intensity with Multimodal Pain Body Diagrams
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Quantifying Pain Location and Intensity with Multimodal Pain Body Diagrams

Published on: July 7, 2023

Related Experiment Videos

Last Updated: May 13, 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

Determining Pain Detection and Tolerance Thresholds Using an Integrated, Multi-Modal Pain Task Battery
09:38

Determining Pain Detection and Tolerance Thresholds Using an Integrated, Multi-Modal Pain Task Battery

Published on: April 14, 2016

Quantifying Pain Location and Intensity with Multimodal Pain Body Diagrams
09:00

Quantifying Pain Location and Intensity with Multimodal Pain Body Diagrams

Published on: July 7, 2023

Main Results:

  • Facial expression was the most significant cue for all healthcare providers in judging pain.
  • The impact of facial expression on pain assessment was stronger when the patient's illness was unknown.
  • Illness knowledge (arthritis or cancer) moderated the influence of facial cues.

Conclusions:

  • Facial expressions are paramount in healthcare providers' pain assessments of elderly patients.
  • Knowledge of the underlying condition can alter the weight given to specific pain indicators.
  • Further research can refine pain assessment protocols for diverse patient populations.