Trauma From Occlusion in Periodontology
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What is a primary characteristic of acute trauma in the periodontium?

  • Development from ongoing parafunctional habits
  • Increased width of periodontal ligament fibers
  • Gradual changes in occlusion due to bruxism
  • Abrupt change in occlusal force from biting on hard objects (correct)
  • Which factor is crucial in determining the adaptive capacity of periodontal tissues?

  • Arrangement of occlusal forces
  • Type of dental restoration used
  • Duration and frequency of occlusal forces (correct)
  • Patient's age and overall health
  • Which of the following clinical features is associated with acute trauma?

  • Tooth sensitivity to temperature
  • Increased tooth mobility (correct)
  • Painful percussion of the tooth (correct)
  • Gingival recession
  • What distinguishes chronic trauma from acute trauma in the context of periodontal injury?

    <p>Chronic trauma develops gradually due to prolonged pressures.</p> Signup and view all the answers

    In classification of traumatic occlusion, what is primary trauma from occlusion defined as?

    <p>When occlusal trauma is the main cause of periodontal destruction</p> Signup and view all the answers

    Which statement about the adaptive capacity of periodontal tissues is true?

    <p>They exhibit a widening of the periodontal ligament space under pressure.</p> Signup and view all the answers

    What is a common cause of chronic trauma in the periodontium?

    <p>Drifting movement of teeth</p> Signup and view all the answers

    What aspect of occlusal forces is most likely to cause periodontal injury?

    <p>Gradual and frequent application of heavy forces</p> Signup and view all the answers

    Which factor contributes to both acute and chronic trauma?

    <p>Frequent exposure to high occlusal forces</p> Signup and view all the answers

    What is the primary outcome when occlusal forces exceed the adaptive capacity of periodontal tissues?

    <p>Tissue injury</p> Signup and view all the answers

    Which factor does NOT contribute to traumatic occlusion?

    <p>Hydration levels</p> Signup and view all the answers

    What is the relationship between gingivitis and periodontitis?

    <p>Gingivitis often precedes periodontitis</p> Signup and view all the answers

    What is referred to as 'trauma from occlusion'?

    <p>Tissue injury resulting from excessive occlusal forces</p> Signup and view all the answers

    Which clinical feature is most likely associated with acute trauma from occlusion?

    <p>Swollen and painful gums</p> Signup and view all the answers

    What effect does chronic trauma from occlusion typically have on periodontal tissues?

    <p>Increases bone loss</p> Signup and view all the answers

    Which of the following describes one of the factors that can increase the magnitude of traumatic forces?

    <p>Heavy occlusal contacts</p> Signup and view all the answers

    Which classification pertains to an occlusion that produces tissue injury?

    <p>Traumatic occlusion</p> Signup and view all the answers

    What change in bacterial plaque is associated with the transition from gingivitis to periodontitis?

    <p>Altered composition of the plaque</p> Signup and view all the answers

    Which systemic factor can influence the adaptive capacity of periodontal tissues?

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

    What is a common radiographic feature associated with occlusal trauma?

    <p>Increased width of periodontal ligament space</p> Signup and view all the answers

    Which of the following treatments aims to stabilize mobile teeth affected by occlusal trauma?

    <p>Removable or fixed appliances</p> Signup and view all the answers

    Which statement best describes the bone changes in absence of inflammation due to occlusal trauma?

    <p>Increased osteoclasis and necrosis of the periodontal ligament</p> Signup and view all the answers

    Which of the following is NOT a treatment option for managing occlusal traumatism?

    <p>Acid etching</p> Signup and view all the answers

    What types of bone loss may occur as a result of occlusal trauma?

    <p>Angular and vertical bone loss</p> Signup and view all the answers

    How does occlusal trauma influence periodontal tissues in the presence of inflammation?

    <p>It produces bizarre patterns of bone changes</p> Signup and view all the answers

    Which best describes the adaptive capacity of periodontal tissues to occlusal forces?

    <p>They can undergo reversible changes to maintain function.</p> Signup and view all the answers

    Which clinical feature is indicative of chronic trauma caused by occlusal forces?

    <p>Persistent periodontal abscess</p> Signup and view all the answers

    What is the primary goal of periodontal therapy related to occlusal traumatism?

    <p>Maintaining comfort and function of the periodontium</p> Signup and view all the answers

    Which mechanism does NOT contribute to periodontal injury from occlusal trauma?

    <p>Infection caused by bacteria</p> Signup and view all the answers

    What is the primary etiologic factor in periodontal destruction from occlusion?

    <p>Primary trauma</p> Signup and view all the answers

    What occurs when the adaptive capacity of tissues to withstand occlusal forces is impaired?

    <p>Secondary trauma</p> Signup and view all the answers

    Which of the following is the most common cause of secondary trauma in periodontal destruction?

    <p>Alveolar bone loss</p> Signup and view all the answers

    What is a clinical feature indicating trauma from occlusion?

    <p>Progressive mobility</p> Signup and view all the answers

    Which condition among the following is associated with the combined traumatic occlusion?

    <p>Occlusal prematurities</p> Signup and view all the answers

    Which feature is associated with thermal sensitivity in dental trauma?

    <p>Chipped or fractured teeth</p> Signup and view all the answers

    What does TFO stand for in the context of periodontal injuries?

    <p>Traumatic Functional Occlusion</p> Signup and view all the answers

    Which of the following is NOT a clinical feature of trauma from occlusion?

    <p>Gingival hyperplasia</p> Signup and view all the answers

    How can periodontal destruction be classified in relation to trauma from occlusion?

    <p>Both primary and secondary trauma</p> Signup and view all the answers

    Which statement correctly describes the relationship between gingivitis and periodontitis?

    <p>Gingivitis is always reversible, while periodontitis is not.</p> Signup and view all the answers

    Chronic trauma from occlusion is less common than acute trauma.

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

    Constant pressure on the bone is less harmful than intermittent forces to the periodontium.

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

    The classification of traumatic occlusion includes primary trauma, secondary trauma, and combined trauma.

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

    An increase in the width of periodontal ligament fibers is a response to decreased occlusal forces.

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

    The adaptive capacity of periodontal tissues is the same in all individuals at all times.

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

    Trauma from occlusion occurs when occlusal forces are less than the adaptive capacity of the periodontal tissues.

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

    Acute trauma results from gradual changes in occlusal forces.

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

    Increased tooth mobility can be a clinical feature of acute trauma.

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

    Clinical features of acute trauma from occlusion may not include pain or discomfort.

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

    The transition from gingivitis to periodontitis is not influenced by changes in the bacterial plaque composition.

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

    Tooth wear, drifting movement, and bruxism are examples of causes for acute trauma.

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

    The direction of occlusal forces affects the orientation of periodontal ligament fibers.

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

    A traumatic occlusion is defined as an occlusion that causes tissue injury.

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

    Extended gingival inflammation is a common cause of bone loss in periodontal disease.

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

    Gingivitis is a more advanced stage of periodontal disease than periodontitis.

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

    In chronic trauma from occlusion, there is often a gradual destruction of periodontal tissues.

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

    Parafunctional habits such as bruxism can contribute to chronic trauma.

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

    Systemic factors have no impact on the adaptive capacity of periodontal tissues.

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

    Injury to the periodontium always results in immediate and severe pain.

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

    Orthodontic treatment can contribute to the causes of alveolar bone loss.

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

    Bone changes caused by occlusal trauma are irreversible only in the presence of inflammation.

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

    Vertical or angular bone loss can occur as a result of trauma from occlusion.

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

    Parafunctional habits do not need to be managed in the treatment of occlusal traumatism.

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

    Increased compression of the periodontal ligament can result from both acute and chronic trauma.

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

    A primary goal of periodontal therapy related to occlusal trauma is to maintain the periodontium in discomfort and function.

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

    Trauma from occlusion has no impact on the adaptive capacity of periodontal tissues.

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

    Radiolucency in furcation areas is a clinical feature indicative of occlusal trauma.

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

    Orthodontic tooth movement cannot be used as a treatment option for occlusal traumatism.

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

    Gingivitis always leads to periodontitis if left untreated.

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

    In acute trauma, the changes in the periodontium can show bizarre patterns if inflammation is present.

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

    The adaptive capacity of periodontal tissues is the primary factor in determining whether primary trauma or secondary trauma occurs.

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

    Secondary trauma from occlusion is primarily caused by the presence of bacteria in plaque.

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

    In combined traumatic occlusion, only primary trauma influences the periodontal structures.

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

    Pain on chewing or percussion is a clinical feature associated with acute trauma from occlusion.

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

    Alveolar bone loss is not associated with secondary trauma from occlusion.

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

    Fremitus indicates mobility due to occlusal trauma and is a sign of progressive periodontal injury.

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

    A relationship exists between gingivitis and periodontitis, where uncontrolled gingivitis can lead to periodontal destruction.

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

    Thermal sensitivity in teeth is a clinical indicator of chronic trauma from occlusion.

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

    Tooth migration can occur due to the effects of traumatic occlusion on supporting periodontal tissues.

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

    Primary trauma from occlusion strictly refers to injury caused by orthodontic treatments.

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

    Study Notes

    Causes of Alveolar Bone Loss

    • Extension of gingival inflammation is the most common cause.
    • Trauma from occlusion can contribute significantly.
    • Systemic factors and conditions such as periodontitis, periodontal abscess, food impaction, overhanging restorations, ill-fitting prostheses, and tooth extractions also play a role.

    Physiologic Adaptive Capacity

    • The periodontium attempts to adjust to occlusal forces.
    • Individual variability exists in adaptive capacity.
    • Injury occurs when occlusal forces exceed reparative capabilities, termed trauma from occlusion.

    Trauma from Occlusion

    • Defined as the tissue injury due to excessive occlusal forces.
    • Traumatic occlusion leads to tissue injury, not merely the occlusal force itself.

    Factors Influencing Trauma

    • Magnitude: Increased occlusal forces lead to:
      • Widening of periodontal ligament space.
      • Increased number and width of periodontal ligament fibers.
      • Greater density in alveolar bone.
    • Direction: Orientation of periodontal ligament fibers can change with altered occlusal forces.
    • Duration: Constant pressure is more harmful than intermittent forces.

    Classification of Trauma

    • Acute Trauma: Abrupt changes in occlusion, often from hard biting or alterations in occlusal direction.
      • Clinical features include tooth pain, sensitivity to percussion, and increased tooth mobility.
    • Chronic Trauma: More common, resulting from gradual changes like tooth wear, drifting, extrusion, bruxism, or clenching.

    Primary and Secondary Trauma

    • Primary Trauma: Serves as the main etiological factor in periodontal destruction.
      • Results in increased width of periodontal ligament space, thickening of lamina dura, vertical bone loss, and radiolucency in furcation areas.
    • Secondary Trauma: Occurs when the adaptive capacity of periodontal tissues is compromised.
      • Alveolar bone loss frequently emerges as a primary concern and is challenging to treat.

    Combined Trauma from Occlusion

    • Involves injury due to abnormal occlusal forces on teeth with inadequate periodontal support.
      • Symptoms include progressive mobility, pain during chewing or percussion, fremitus, occlusal discrepancies, wear facets, tooth migration, and sensitivity.

    Treatment Goals

    • Therapy aims to maintain periodontal health and comfort.
    • Possible treatments include:
      • Occlusal adjustment and managing parafunctional habits.
      • Stabilization of mobile teeth with fixed/removable devices.
      • Orthodontic tooth movement and occlusal reconstruction.
      • Extraction of select teeth as necessary.

    Key Perspectives on Trauma

    • Trauma can leave lasting impacts beyond physical symptoms, as suggested by the quote from Dr. Ellen Taliaferro emphasizing the lingering effects of trauma.
    • Jodi Picoult reflects on the subjective experience of trauma and its aftermath.

    Causes of Alveolar Bone Loss

    • Extension of gingival inflammation is the most common cause.
    • Trauma from occlusion can contribute significantly.
    • Systemic factors and conditions such as periodontitis, periodontal abscess, food impaction, overhanging restorations, ill-fitting prostheses, and tooth extractions also play a role.

    Physiologic Adaptive Capacity

    • The periodontium attempts to adjust to occlusal forces.
    • Individual variability exists in adaptive capacity.
    • Injury occurs when occlusal forces exceed reparative capabilities, termed trauma from occlusion.

    Trauma from Occlusion

    • Defined as the tissue injury due to excessive occlusal forces.
    • Traumatic occlusion leads to tissue injury, not merely the occlusal force itself.

    Factors Influencing Trauma

    • Magnitude: Increased occlusal forces lead to:
      • Widening of periodontal ligament space.
      • Increased number and width of periodontal ligament fibers.
      • Greater density in alveolar bone.
    • Direction: Orientation of periodontal ligament fibers can change with altered occlusal forces.
    • Duration: Constant pressure is more harmful than intermittent forces.

    Classification of Trauma

    • Acute Trauma: Abrupt changes in occlusion, often from hard biting or alterations in occlusal direction.
      • Clinical features include tooth pain, sensitivity to percussion, and increased tooth mobility.
    • Chronic Trauma: More common, resulting from gradual changes like tooth wear, drifting, extrusion, bruxism, or clenching.

    Primary and Secondary Trauma

    • Primary Trauma: Serves as the main etiological factor in periodontal destruction.
      • Results in increased width of periodontal ligament space, thickening of lamina dura, vertical bone loss, and radiolucency in furcation areas.
    • Secondary Trauma: Occurs when the adaptive capacity of periodontal tissues is compromised.
      • Alveolar bone loss frequently emerges as a primary concern and is challenging to treat.

    Combined Trauma from Occlusion

    • Involves injury due to abnormal occlusal forces on teeth with inadequate periodontal support.
      • Symptoms include progressive mobility, pain during chewing or percussion, fremitus, occlusal discrepancies, wear facets, tooth migration, and sensitivity.

    Treatment Goals

    • Therapy aims to maintain periodontal health and comfort.
    • Possible treatments include:
      • Occlusal adjustment and managing parafunctional habits.
      • Stabilization of mobile teeth with fixed/removable devices.
      • Orthodontic tooth movement and occlusal reconstruction.
      • Extraction of select teeth as necessary.

    Key Perspectives on Trauma

    • Trauma can leave lasting impacts beyond physical symptoms, as suggested by the quote from Dr. Ellen Taliaferro emphasizing the lingering effects of trauma.
    • Jodi Picoult reflects on the subjective experience of trauma and its aftermath.

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    Description

    This quiz covers the concept of trauma from occlusion and its impact on alveolar bone loss. It explores various causes, including gingival inflammation and systemic factors, with a focus on their clinical implications in periodontology. Test your knowledge on this essential topic in dental health.

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