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Related Concept Videos

One-Degree-of-Freedom System01:24

One-Degree-of-Freedom System

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In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
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Degrees of Freedom01:02

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The degree of freedom for a particular statistical calculation is the number of values that are free to vary. Thus, the minimum number of independent numbers can specify a particular statistic. The degrees of freedom differ greatly depending on known and uncalculated statistical components.
For example, suppose there are three unknown numbers whose mean is 10; although we can freely assign values to the first and second numbers, the value of the last number can not be arbitrarily assigned.
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Degrees of Freedom01:02

Degrees of Freedom

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The degree of freedom for a particular statistical calculation is the number of values that are free to vary. As a result, the minimum number of independent numbers can specify a particular statistic. The degrees of freedom differ greatly depending on known and uncalculated statistical components.
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Pain01:20

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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...
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Analgesia and Pain Management01:25

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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...
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Primary motives such as sleep, sex, and pain avoidance are crucial drivers of behavior in humans and animals. These motives ensure survival, reproductive success, and overall well-being by prompting actions that meet essential bodily needs.
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Author Spotlight: Quantifying Pain Experience – An Illustrative Approach Using the Pain Body Diagram
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Fighting for Freedom by Killing the Pain.

E Ann Jeschke

    Narrative Inquiry in Bioethics
    |April 17, 2018
    PubMed
    Summary

    Military veterans face significant challenges navigating healthcare systems after service. This study highlights their struggles for personalized care amidst chronic pain and complex governmental health services.

    Area of Science:

    • Health Services Research
    • Military and Veterans Health
    • Patient Experience

    Background:

    • Existing research focuses on trauma rehabilitation, with limited exploration of patient navigation experiences.
    • Military veterans encounter unique obstacles when interfacing with healthcare systems post-service.
    • Chronic pain presents a significant barrier for veterans seeking adequate care.

    Purpose of the Study:

    • To examine the personal experiences of military veterans navigating healthcare systems.
    • To illuminate the difficulties faced by veterans with chronic pain in accessing personalized care.
    • To provide a qualitative insight into the patient journey within the Military Health System and Veterans' Health Administration.

    Main Methods:

    • Analysis of six personal narratives from military veterans and their families.

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  • Qualitative exploration of healthcare experiences through first-person accounts.
  • Focus on autobiographical reflections of care received through governmental health systems.

    • Main Results:

    • Veterans encounter substantial obstacles in obtaining personalized healthcare.
    • The collective nature of governmental health systems can impede individual care needs.
    • Personal narratives reveal the emotional and practical toll of navigating complex healthcare pathways.

    Conclusions:

    • There is a critical need for improved patient advocacy and system navigation support for veterans.
    • Understanding the lived experiences of veterans is crucial for enhancing healthcare delivery.
    • Healthcare systems require adaptation to better meet the personalized needs of injured veterans, especially those with chronic pain.