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Related Experiment Videos

[Microcirculation in the periodontal tissues].

T Tokioka1, T Nakajima

  • 12nd Department of Oral Anatomy, Meikai University School of Dentistry.

Clinical Calcium
|March 19, 2005
PubMed
Summary

The microcirculation in periodontal tissues, including the periodontal membrane and gingiva, exhibits a two-tiered blood vessel network. This vascular system demonstrates resilience, largely recovering from injuries like tooth extraction within 30 days.

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Area of Science:

  • Periodontal microcirculation
  • Dental vascular anatomy
  • Oral tissue healing

Context:

  • The periodontal tissues possess a distinct microcirculatory network crucial for tooth support and gingival health.
  • Understanding this vascular architecture is vital for assessing tissue response to dental procedures.
  • The gingiva and periodontal membrane exhibit unique, multi-level blood vessel arrangements.

Purpose:

  • To describe the characteristic blood vessel networks within the periodontal membrane and gingiva.
  • To investigate the vascular response and recovery following common dental injuries.
  • To establish a timeline for the healing of periodontal vascular networks.

Summary:

  • Periodontal tissues feature a two-level vascular network in the periodontal membrane surrounding the tooth root.
  • The gingiva also displays a two-level network, with capillaries looping toward the epithelium.
  • This microcirculation shows significant injury from tooth extraction, orthodontic movement, and implants, but largely recovers by approximately 30 days post-injury.

Impact:

  • Provides foundational knowledge of periodontal vascularization.
  • Informs clinical practices related to dental surgery and orthodontics.
  • Highlights the regenerative capacity of periodontal tissues post-injury.

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