Pain Management and Perception
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Pain Management and Perception

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Questions and Answers

What is the primary difference between active and passive coping strategies in managing pain?

  • Active coping involves seeking treatment, while passive coping avoids activity.
  • Active coping relies on cognitive distractions, while passive coping can include both mental and physical distractions.
  • Active coping includes engaging in supportive relationships, while passive coping isolates oneself.
  • Active coping focuses on exploring limits and movement, while passive coping involves waiting for external help. (correct)
  • Which psychological factor does NOT influence pain perception?

  • Level of physical fitness (correct)
  • Expectations of pain
  • Type of injury or its appearance
  • Previous pain experiences
  • In the context of acute pain management, what is a crucial role of an athletic trainer (ATC)?

  • To prescribe medication for pain relief.
  • To assess the long-term implications of the injury.
  • To establish a collaborative relationship with the athlete. (correct)
  • To recommend alternative therapies like acupuncture.
  • What is the mechanism through which Beta-Endorphin exerts its analgesic effects?

    <p>By acting as an endogenous opiate released from the hypothalamus.</p> Signup and view all the answers

    Which neurotransmitter is primarily involved in carrying pain messages across the synaptic cleft?

    <p>Substance P</p> Signup and view all the answers

    During a pain experience, what role does Serotonin play?

    <p>It releases Enkephalins to block pain messages.</p> Signup and view all the answers

    What factor is least likely to affect an athlete’s pain tolerance?

    <p>Duration of the injury</p> Signup and view all the answers

    Which statement about the pain experience is false?

    <p>Pain is strictly a physical phenomenon.</p> Signup and view all the answers

    What does the Gate Control Theory primarily involve?

    <p>Stimulation of A Beta fibers</p> Signup and view all the answers

    Which of the following can actively reduce pain perception through distraction?

    <p>Laughing</p> Signup and view all the answers

    What aspect of pain management does descending control primarily focus on?

    <p>Emotional influence on pain tolerance</p> Signup and view all the answers

    The placebo effect in pain management is best described as:

    <p>A psychological belief leading to pain relief</p> Signup and view all the answers

    Which strategy does NOT involve an active coping mechanism for pain?

    <p>Bottling up emotions</p> Signup and view all the answers

    In the context of pain management, what is the role of cultural influences?

    <p>They can dictate how individuals cope and express pain.</p> Signup and view all the answers

    Which of the following statements about chronic pain coping methods is most accurate?

    <p>Coping methods can include psychological techniques.</p> Signup and view all the answers

    Pain perception can be affected by which of the following situations?

    <p>All of the above</p> Signup and view all the answers

    Which of the following psychological techniques can potentially help in coping with pain?

    <p>Maintaining a sense of humor</p> Signup and view all the answers

    What is a significant risk associated with long-term pain medication?

    <p>Depression due to prolonged use</p> Signup and view all the answers

    Which factor is NOT part of the epidemiological assessment of injury rates?

    <p>Genetic predisposition</p> Signup and view all the answers

    Which of the following factors does NOT influence acute pain perception?

    <p>Didactic instruction on pain</p> Signup and view all the answers

    What is the primary purpose of a Pre-Participation Exam (PPE) for athletes?

    <p>To identify potential pre-existing problems</p> Signup and view all the answers

    Which description of pain is most associated with chronic inflammation?

    <p>Deep nagging pain</p> Signup and view all the answers

    What is the primary purpose of asking patients to describe their pain?

    <p>To narrow down potential issues</p> Signup and view all the answers

    Which pain characteristic typically indicates acute ligament sprain or muscular strain?

    <p>Sharp, stabbing pain during activity</p> Signup and view all the answers

    What coping strategy is considered an active approach to manage pain?

    <p>Engaging in physical activity despite pain</p> Signup and view all the answers

    Which pain type is most likely to indicate nerve involvement?

    <p>Burning and numbness</p> Signup and view all the answers

    What factors could influence pain perception in individuals?

    <p>Knowledge of the situation and social support</p> Signup and view all the answers

    In what scenario is night pain particularly concerning?

    <p>When it indicates nerve compression or potential cancer</p> Signup and view all the answers

    What is the significance of evaluating pain on a scale of 0-10?

    <p>It quantifies pain severity for better management</p> Signup and view all the answers

    Which of the following is a common characteristic of vascular pain?

    <p>General aching referred to another area</p> Signup and view all the answers

    What is the role of knowledge in coping with pain?

    <p>It helps to reduce the perceived threat value</p> Signup and view all the answers

    Which strategy is NOT effective for managing chronic pain in patients?

    <p>Solely relying on medication</p> Signup and view all the answers

    What is a primary characteristic distinguishing chronic pain from acute pain?

    <p>Chronic pain lasts longer than 3 months</p> Signup and view all the answers

    Which type of nociceptor is primarily responsible for detecting extreme temperatures?

    <p>Thermosensitive nociceptors</p> Signup and view all the answers

    Referred pain can be difficult to diagnose because:

    <p>It is felt in areas distant from the source of injury</p> Signup and view all the answers

    Which of the following is an essential step in risk management to mitigate litigation in a professional context?

    <p>Obtain informed consent from clients</p> Signup and view all the answers

    Which type of pain originates from internal organs and is often difficult for patients to localize?

    <p>Visceral pain</p> Signup and view all the answers

    What is a common misconception about psychological pain?

    <p>It is always caused by identifiable psychological trauma.</p> Signup and view all the answers

    What kind of insurance is critically important for professionals to carry to guard against legal claims?

    <p>Liability insurance</p> Signup and view all the answers

    Which coping strategy is least likely to help individuals with severe chronic pain?

    <p>Focusing exclusively on the pain</p> Signup and view all the answers

    What is a critical component of active coping strategies for managing pain?

    <p>Engaging in relaxation techniques</p> Signup and view all the answers

    Which pain description is most likely associated with vascular issues?

    <p>Throbbing</p> Signup and view all the answers

    What characteristic of pain would suggest it is linked to chronic inflammation?

    <p>Dull, aching pain that improves with rest</p> Signup and view all the answers

    What type of pain might indicate a possible bursa or nerve compression problem?

    <p>Night pain</p> Signup and view all the answers

    Which of the following pain characteristics suggests an acute injury rather than a chronic condition?

    <p>Sharp, stabbing pain during activity</p> Signup and view all the answers

    Which coping factor is least likely to reduce the threat value of a pain stimulus?

    <p>Presence of serious underlying issues</p> Signup and view all the answers

    In the context of pain, which description is typically associated with nerve pain?

    <p>Sharp and burning</p> Signup and view all the answers

    Which of the following pain characteristics does NOT typically indicate bone-related issues?

    <p>Throbbing pain with swelling</p> Signup and view all the answers

    Which question is least effective in assessing the nature of a patient's pain?

    <p>What is your favorite color?</p> Signup and view all the answers

    What is the primary cause of delayed-onset muscle soreness (DOMS)?

    <p>Microtrauma to muscle or connective tissue</p> Signup and view all the answers

    Which of the following statements correctly describes the differences between tendonitis and tendinosus?

    <p>Tendonitis typically shows acute inflammation, whereas tendinosus indicates poor healing of chronic inflammation.</p> Signup and view all the answers

    What are the recommended preventive measures to avoid muscle soreness after exercise?

    <p>Gradually increase activity levels and perform proper cooldowns.</p> Signup and view all the answers

    What is the most significant effect of collagen re-absorption on tendons?

    <p>It results in the weakening of tendons due to repeated microtrauma.</p> Signup and view all the answers

    Which of the following symptoms is NOT associated with tendonitis?

    <p>Rapid healing of the tendon tissue</p> Signup and view all the answers

    What type of loading causes shearing forces within a tissue?

    <p>Parallel forces across the organization of tissue</p> Signup and view all the answers

    What is the result of applying a given force over a small concentrated area?

    <p>Higher stress concentration</p> Signup and view all the answers

    At what point does the elasticity of tissue begin to change according to the stress-strain curve?

    <p>Yield Point</p> Signup and view all the answers

    Which statement accurately describes the mechanism of traumatic injuries?

    <p>They occur from a single internal or external force.</p> Signup and view all the answers

    What establishes the breaking point for collagen strands under tension?

    <p>6-8% elongation beyond original length</p> Signup and view all the answers

    In the context of tissue failure, what does 'creep' refer to?

    <p>Gradual deformation over time under constant load</p> Signup and view all the answers

    Which type of collagen is primarily responsible for tensile strength in soft tissues?

    <p>Type I Collagen</p> Signup and view all the answers

    What describes the nature of injuries classified as overuse injuries?

    <p>Results from insidious deterioration over time</p> Signup and view all the answers

    Which of the following best exemplifies the SAID principle?

    <p>Increased strength from specific training techniques</p> Signup and view all the answers

    How can the properties of collagen explain the sensation of stiffness after sleeping?

    <p>Cross link formation causing transient stiffness</p> Signup and view all the answers

    How can psychological techniques contribute to pain management?

    <p>By enhancing emotional resilience and coping strategies</p> Signup and view all the answers

    How does the Gate Control Theory explain the phenomenon of pain relief when non-painful stimuli are applied?

    <p>Non-painful stimuli can inhibit transmission of slower pain carrying fibers.</p> Signup and view all the answers

    Which aspect is least relevant to the epidemiological study of injuries?

    <p>Personal relationships of the injured</p> Signup and view all the answers

    Which mechanism primarily explains how previous experiences affect pain tolerance according to the Central Biasing Theory?

    <p>Emotional memory retrieval.</p> Signup and view all the answers

    What is the primary purpose of conducting a Pre-Participation Exam (PPE)?

    <p>To identify existing injuries and potential risks</p> Signup and view all the answers

    What role does emotional state play in the perception of pain?

    <p>It can diminish the sensation of pain regardless of physical injury.</p> Signup and view all the answers

    What common emotional influence might result from chronic pain and long-term pain medication use?

    <p>Increased anxiety and restlessness</p> Signup and view all the answers

    Which pain management technique relies predominantly on psychological belief for efficacy?

    <p>Placebo effect.</p> Signup and view all the answers

    Which statement best describes the role of an epidemiologist in injury prevention?

    <p>They investigate patterns and causes of injuries to suggest interventions.</p> Signup and view all the answers

    What is the significance of the Substantia Gelatinosia in pain response mechanisms?

    <p>It serves as a gatekeeper for pain signals.</p> Signup and view all the answers

    What psychological approach can potentially reduce pain perception?

    <p>Employing goal setting for physical recovery</p> Signup and view all the answers

    Which factors are crucial in determining the rates of injury according to epidemiological studies?

    <p>Person factors like age and race, place factors, and time</p> Signup and view all the answers

    What is a key factor influencing pain perception according to cultural coping mechanisms?

    <p>Traditions in coping observed in others.</p> Signup and view all the answers

    What psychological technique can enhance coping with chronic pain?

    <p>Visualizations or mental imagery</p> Signup and view all the answers

    How does the application of ice aid in pain management?

    <p>It helps in blocking pain transmissions through the gate control mechanisms.</p> Signup and view all the answers

    Which condition could lead to a dependency on pain medication in chronic pain patients?

    <p>Long-term pain lasting beyond three months</p> Signup and view all the answers

    In what scenario might fatigue play a role in increasing pain perception?

    <p>When one is experiencing chronic fatigue or emotional distress.</p> Signup and view all the answers

    What is the significance of assessing an athlete’s flexibility and strength during a Pre-Participation Exam?

    <p>To identify musculoskeletal issues that could lead to injury</p> Signup and view all the answers

    What is the impact of peer pressure on children's coping mechanisms for pain?

    <p>It can lead to minimization of their pain experience.</p> Signup and view all the answers

    Which of the following factors is least likely to influence acute pain perception?

    <p>Long-term psychological trauma.</p> Signup and view all the answers

    Study Notes

    Pain Experience

    • 60% of pain experience is controlled by brain power, 40% by physical tissue
    • Pain signals travel from the site of injury to the brain through a series of neurons.
    • The Pariaqueductal Gray Area (in the Raphe Nucleus) is where the pain signal synapses with the 3rd order neuron.
    • The brain releases serotonin, which activates enkephalins, blocking substance P and reducing the pain message.

    Beta-Endorphin

    • Beta-Endorphin is an endogenous opiate-like chemical released from the hypothalamus and anterior pituitary in response to painful stimulation.
    • It produces potent analgesic effects, which is why it's associated with practices such as acupuncture and "runner's high."

    Coping with Pain

    • Gaining a sense of control over pain is crucial for coping.
    • Passive Coping: Avoid activity and wait for treatment.
    • Active Coping: Engage in learning and exploring ways to manage pain.

    Pain Perception

    • Previous pain experiences, expectations, tolerance levels, pain modalities (e.g., placebos), body part affected, situation, time of season, and athlete's status all influence pain perception.

    Acute Situations

    • The ATC must establish control and stop the delay game.
    • A collaborative relationship between the ATC and athlete is key.
    • Distraction techniques can alter concentration and lessen pain perception.
    • Providing information can ease athlete's fears and reduce threat value, leading to less pain.
    • Factors like fatigue, emotion, medication, and depression can also affect pain response.

    Pain Management Techniques

    • Hypnosis, faith-based approaches, distraction, humor, emotional management (e.g., laughter), past experiences, peer pressure, cultural influences, and sport context all contribute to pain management.

    Kids Coping with Pain

    • Kids may overreact to pain, but comfort from a parental figure often minimizes the perceived severity.

    Pain Control Mechanisms

    The Gate Control Theory

    • Stimulation of A Beta fibers can block pain signals from A delta and C fibers.
    • The Substantia Gelatinosa acts as a gatekeeper, regulating pain and other sensory input.
    • This theory explains how non-painful stimuli (e.g., rubbing a stubbed toe) can block pain.

    Descending Control (Central Biasing Theory of Pain Control)

    • Mental state and psychological factors significantly influence pain tolerance.
    • Emotions, prior experiences, sensory perception, and coping mechanisms impact pain perception.
    • The placebo effect demonstrates the influence of belief on pain relief.

    Other Important Considerations

    • Establish good relationships with athletes.
    • Maintain comprehensive records.
    • Obtain informed consent for treatment.
    • Understand insurance coverage to protect against negligence claims.
    • Know the scope of practice for your profession.

    Lecture #4 Intro to Psychological Aspects of Pain

    • Pain is a subjective and multidimensional experience associated with actual or potential tissue damage.
    • It serves as a warning system to prevent further injury.
    • Acute Pain: Immediate in nature.
    • Chronic Pain: Lasts longer than 3 months.

    Categories of Pain

    • Somatic Pain: Originates from skin or musculoskeletal system (muscles, joints, tissues). It's usually localized and easy to pinpoint.
    • Visceral Pain: Originates from internal organs, is diffused, and can cause pain in different parts of the body. It's harder to identify precisely, often accompanied by symptoms like nausea.
    • Psychological Pain: Experienced without a physical cause or damage. It's emotionally driven and can be triggered by thoughts or anticipation.

    Nociceptors

    • Sensory nerve endings that trigger pain sensations.
    • Mechanosensitive Nociceptors: Respond to touch or pressure.
    • Thermosensitive Nociceptors: Respond to extreme temperatures.
    • Chemosensitive Nociceptors: Respond to chemicals.

    Categories of Pain (cont'd)

    • Referred Pain: Pain felt in an area away from the injured tissue. Occurs due to a disruption of nerve signals.
    • Radiating Pain: Pain felt along the involved structure (e.g., sciatica).

    Pain Descriptors

    • Shooting: Nerve pain
    • Throbbing: Vascular pain
    • Stabbing: Acute pain
    • Deep: Bone or arthritic pain
    • Stiff/Achy: Chronic inflammation

    Why Describe Pain?

    • Pain descriptions help narrow down possible diagnoses and identify the source of discomfort.

    Pain Characteristics and their Significance

    • AM Pain/Stiffness/Better with Activity: Chronic inflammation with swelling
    • Pain Increasing throughout the Day: Increased congestion in a joint, especially weight-bearing joints.
    • Sharp, Stabbing Pain During Activity: Acute ligament sprain or muscular strain.
    • Dull, Aching Pain Aggravated by Muscle Contraction: Chronic muscle strain.
    • Pain Subsides During Activity: Chronic inflammation.
    • Night Pain: Nerve or bursa compression, potentially indicating cancer.
    • Deep/Nagging/Localized: Bone pain or degeneration.
    • Sharp/Burning/Numbness: Nerve pain.
    • General Aching/Referred to Another Area: Vascular pain.

    Important Pain Assessment Questions

    • Where does it hurt most?
    • Can you point to a specific spot?
    • Is the pain limited to that area or does it radiate?
    • On a scale of 0-10, how bad is the pain?
    • Can you describe the pain?
    • What aggravates the pain?
    • How long does it last?
    • Does it wake you up at night?
    • What alleviates the pain?
    • OPQRST:
      • Onset: Sudden or gradual?
      • Provoke/Palliative: What makes it better or worse?
      • Quality: Describe the pain.
      • Radiate/Referred: Does it spread or is it felt in another area?
      • Severity: Pain scale 1-10.
      • Time: When did it occur?

    Physiology of Pain

    • Noxious stimulus is any stimulus that elicits a pain response.

    Coping in General

    • Coping involves identifying, managing, and overcoming issues that cause stress.
    • It reduces the threat value of stimuli and associated emotional responses.
    • Knowledge and understanding can facilitate coping.

    Psychological Techniques

    • Humor: Maintain a sense of humor.
    • Patient/Pain Education: Provide information about the condition, its management, and what to expect.
    • Visualization: Imagine positive outcomes and pain reduction.
    • Goal Setting: Set realistic goals to guide recovery and reduce pain, such as reducing swelling.
    • Relaxation Skills: Practice relaxation techniques to manage stress and pain.

    Coping with Chronic Pain

    • Chronic Pain: Long-term pain lasting longer than 3 months.
    • It can lead to dependency on pain medication and increased risk of depression.
    • It can significantly impact emotional wellbeing, reducing enjoyment and increasing worry.
    • Adrenaline: Can temporarily mask pain.

    Lecture #3 Injury Prevention

    • Epidemiologist: Professional who investigates injury and disease rates.
    • Epidemiology: Study of injury and disease distribution in populations.
    • Basic Assumption: Epidemiologists believe in causes, not chance events.

    Epidemiological Factors

    • Injury Rate: Incidence of injuries.
    • Factors Influencing Injury Rates:
      • Person: Age, race, sex
      • Place: Environment, playing surface, population density
      • Time: Time of year, game phase, start of season

    Uses of Epidemiology

    • Identify risk factors and causes of injury.
    • Develop assessment and intervention strategies.
    • Promote proper equipment use.

    Injury Prevention & Wellness Promotion

    1. Pre-Participation Exam (PPE)

    • Purpose: Identify predisposing factors for injury.
    • Timing: 4-6 weeks before the start of the season.
    • Frequency: Annually.
    • Content: Musculoskeletal evaluation (flexibility, strength, mobility), neurological assessment, skin assessment.

    Pain Descriptions

    • Shooting pain suggests nerve involvement
    • Throbbing pain indicates vascular issues, possibly fluid congestion
    • Stabbing pain is common with acute injuries like sprains or strains
    • Deep pain often points towards bone issues, possibly arthritis
    • Stiff or achy pain suggests chronic inflammation

    Pain Characteristics

    • AM pain, stiffness, and improvement with activity are typical of chronic inflammation with swelling
    • Pain increasing throughout the day indicates increased congestion in a joint, especially in weight-bearing joints
    • Sharp, stabbing pain during activity often points to an acute ligament sprain or muscular strain
    • Dull, aching pain aggravated by muscle contraction suggests chronic muscle strain
    • Pain subsiding during activity is a characteristic of chronic inflammation
    • Night pain can indicate nerve or bursa compression, potentially even cancer
    • Deep, nagging, and localized pain is often associated with bone pain or degradation
    • Sharp, burning, or numbness suggests nerve pain
    • General aching or referred pain may indicate vascular pain

    Pain Assessment

    • Where does the pain occur?
    • Can you point to a specific spot?
    • Does the pain radiate or stay localized?
    • How bad is the pain on a scale of 0-10?
    • Can you describe the pain?
    • What aggravates the pain?
    • How long does the pain last?
    • Does the pain wake you up at night?
    • What alleviates the pain?
    • OPQRST
      • Onset: Sudden or Gradual?
      • Provoke or Palliative: What makes it better or worse?
      • Quality: Describe the pain
      • Radiate or Referred: Does it radiate or stay localized?
      • Severity: Pain scale of 1-10
      • Time: When did this occur?

    Physiology of Pain

    • Noxious stimuli elicit a pain response
    • Coping: Ability to manage and overcome stressors, reducing the threat value of the stimulus and associated tissue changes
    • Knowledge can help reduce threat value, making coping easier
    • Factors like knowledge of the situation, presence or absence of others, and seriousness of the situation influence coping
    • A perceived low threat value correlates with low pain, while a high perceived threat value corresponds to high pain
    • Pain perception is influenced by fatigue, emotions, depression, and medication (drugs and alcohol)

    Pain Management Techniques

    • Techniques to manage pain include:
      • Hypnosis
      • Faith and belief systems
      • Distraction, emotion (laughter)
      • Past experiences
      • Peer pressure ("suck it up")
      • Cultural influences (how others cope)
      • Sport
      • The heat of the moment

    Children and Pain

    • Children may overreact to pain due to their developmental stage; parental comfort can minimize the perceived threat value of the injury

    Pain Control Mechanisms

    • 1. Gate Control Theory: Stimulating larger diameter A Beta fibers can block pain signals carried by smaller A delta and C fibers
      • Substantia Gelatinosa acts as a gatekeeper, allowing either pain or other sensations to pass to the second-order neuron
      • A Beta fibers are fast, thick, and can inhibit the transmission of slower pain-carrying fibers
      • Examples:
        • Rubbing a stubbed toe can block pain signals
        • Applying ice can activate the gate
      • Key Takeaway: Non-painful stimuli can block painful stimuli
    • 2. Descending Control (Central Biasing Theory of Pain Control): Perception and mental state influence pain tolerance
      • Emotional factors, previous experiences, sensory perception, and coping mechanisms contribute to pain tolerance
      • Individuals can consciously override pain tolerance
      • Examples:
        • Playing through intense pain in the heat of the moment
        • Depression amplifying painful experiences
      • Placebo effect: Psychological belief that a treatment is working can reduce pain
      • Adrenaline can temporarily mask pain

    Psychological Pain Management

    • Techniques to manage pain include:
      • Maintaining a sense of humor
      • Patient/Pain education
      • Visualizations
      • Goal setting (e.g., reducing swelling to reduce pain)
      • Relaxation skills

    Chronic Pain

    • Chronic pain is long-term pain, often leading to dependence on pain medication
    • Caution: Depression can result from long-term pain medication and chronic pain
    • Chronic pain is defined as lasting longer than 3 months
    • Emotional and situational factors that affect chronic pain:
      • Lack of enjoyment
      • Worries

    Epidemiology

    • Epidemiologist: Professionally investigate the rates and determinants of injuries and diseases
    • Epidemiology: Study of the distribution and determinants of disease and injury rates in populations.
    • Basic assumption of epidemiology: injuries and diseases have causes, not just occur due to bad luck

    Epidemiological Factors

    • Rates of injury are analyzed with respect to:
      • Person (age, race, sex)
      • Place (environment, playing surface, population density)
      • Time (time of year/season, game stage, beginning of season)

    Uses of Epidemiology

    • Identify risk factors or causes of diseases/injuries
    • Determine assessment or intervention strategies
    • Promote proper equipment use

    Injury Prevention and Wellness Promotion

    • 1. Pre-Participation Exam (PPE):
      • Purpose: Identify potential problems that predispose athletes to injury
      • Timing: 4-6 weeks before the start of the season
      • Frequency: Annually
      • Content: Musculoskeletal evaluation (flexibility, strength, mobility testing, neurological, and skin)

    Stress and Strain

    • Shearing: Force that moves across the parallel organization of tissue
    • Bending: Two force pairs acting on opposite ends of a structure (4 points) or three forces causing a bending point (3 points)
    • Torsion: Loads caused by twisting in opposite directions from opposite ends
      • Shear stress is perpendicular and parallel to the loads
      • Example: golf swing
    • Stress: Force divided by the area over which the force acts
      • Positive Stress: Leads to resilience
      • Negative Stress: Leads to injury
      • SAID principle: Specific Adaptations to Imposed Demands

    Stress/Strain Curve

    • Elasticity: Tissue's ability to return to its original shape
    • Yield Point: Point where the tissue's elasticity changes
    • Creep: Permanent change in the tissue after the yield point
    • Tissue failure occurs past the yield and creep points
    • Order of Elasticity:
      1. Skin
      2. Tendon
      3. Ligament
      4. Bone

    Mechanisms of Injury

    • Traumatic: Injury produced by a single internal or external force
      • Macrotrauma
      • Acute
        • Example: Direct blow, contact sports
    • Overuse: Injury due to repeated loading over time
      • Microtrauma
      • Chronic
        • Example: Repetitive loading

    Tissue Injuries

    • Collagen: Primary constituent of skin, tendons, and ligaments
      • Strong in resisting tensile forces
      • Wavy configuration allows for an elastic stretch
      • Unloaded: Like hair strands
      • Loaded: Straightened hair strands
      • Breaking Point: 6-8% of length resulting in a tear
        • Triple helix structure creates a collagen fiber
        • Explains stiffness upon waking due to cross-link formation of collagen

    Muscle Soreness

    • Overexertion leading to muscular pain
    • Result of unaccustomed activity
    • Types:
      • Acute-onset Muscle Soreness (AOMS): Transient pain and fatigue right after exercise
      • Delayed-onset Muscle Soreness (DOMS): Occurs 24-48 hours after activity and gradually subsides
        • Slight microtrauma to muscle or connective tissue
      • Prevention:
        • Gradual buildup of intensity
        • Proper warm-up and cool-down routines

    Tendon Injuries

    • Collagen reabsorption occurs with repeated microtrauma, weakening tendons
    • Immobilization (not using tissue for a long time) also leads to collagen reabsorption and weakening
    • Gradual loading and conditioning are important for tendon health

    Tendonitis

    • Acute tendon inflammation caused by repetitive microtrauma
    • Signs & Symptoms:
      • Swelling and pain
      • Crepitus: Sticking sensation due to inflammatory by-products
    • Treatment:
      • Rest and modification of activity

    Tendinosis

    • Degenerative condition resulting from poorly healed tendinitis
    • Chronic Tendonitis: On and off pain over longer periods of time

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    Description

    This quiz explores the complex relationship between brain function and pain experience, including the roles of neurotransmitters like serotonin and beta-endorphin. It also discusses coping strategies, emphasizing the difference between passive and active approaches to managing pain. Test your knowledge on how these factors influence pain perception and management techniques.

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