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Related Concept Videos

Healing II: Complications01:24

Healing II: Complications

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Complications during healing arise when tissue repair is altered by local or systemic factors. These changes involve abnormal collagen deposition, altered biomechanics, and reduced vascular supply, impairing restoration of normal structure and function.Loss of FunctionScar tissue differs significantly from the original tissue it replaces. In the skin, fibrosis lacks adnexal structures such as hair follicles, sebaceous glands, and sweat glands. Their absence reduces tactile sensitivity, impairs...
39
Healing I: Introduction01:11

Healing I: Introduction

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Healing is the physiological process by which the body restores the integrity and function of damaged tissues following injury. It involves a coordinated interplay of cellular proliferation, extracellular matrix remodeling, and growth factor signaling. The extent and nature of the tissue damage determine whether healing occurs by resolution, regeneration, or replacement.ResolutionResolution represents the most complete form of healing, occurring when the injury is minimal and tissue...
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Inflammatory Response II: Inflammatory Exudate and Tissue Repair01:24

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The immune system's inflammatory response destroys the invading pathogen, permitting the tissue to heal. The changes during the cellular and vascular stages allow exudate formation at the site of inflammation. The inflammatory exudate released from the wound has high protein content and a specific gravity above 1.020.
The typical wound exudate is odorless, transparent, straw-colored, thin, and watery. Exudate, however, can differ depending on the state of wound healing. Likewise, the...
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Related Experiment Video

Updated: May 7, 2026

The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model
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Extraction sockets: erratic healing impeding factors.

Jung-Hoon Kim1, Cristiano Susin, Jeong-Hyun Min

  • 1School of Dentistry and Dental Research Institute, Seoul National University, Seoul, Korea.

Journal of Clinical Periodontology
|October 15, 2013
PubMed
Summary
This summary is machine-generated.

Erratic extraction socket healing, characterized by fibrous tissue instead of bone, affects over 4% of sites. Factors like age, hypertension, molar location, and single extractions increase this risk.

Keywords:
chronic diseaseextraction socketsocket healingtooth extraction

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Area of Science:

  • Oral surgery and implantology
  • Dental healing processes
  • Radiographic bone assessment

Background:

  • Post-extraction socket healing is crucial for subsequent dental procedures.
  • Abnormal healing patterns can complicate treatment and affect outcomes.
  • Understanding factors influencing healing is vital for improving patient care.

Purpose of the Study:

  • To determine the prevalence of erratic extraction socket healing.
  • To identify clinical and radiographic factors associated with delayed healing.
  • To analyze the characteristics of poorly healed extraction sites.

Main Methods:

  • Retrospective analysis of 1226 dental records from implant placement cases.
  • Definition of erratic healing: fibrous tissue at extraction site after 12+ weeks.
  • Utilized computerized tomography (CT) for evaluating bone characteristics and Hounsfield units.

Main Results:

  • Erratic healing observed in 5.71% of subjects and 4.24% of sites.
  • Higher prevalence in younger patients (<60 years), those with hypertension, molar sites, and single extractions.
  • CT revealed significant bone loss, particularly on the buccal wall (49.3%).

Conclusions:

  • Erratic extraction socket healing is a relatively common complication.
  • Local factors, patient demographics, and medical conditions significantly contribute to its occurrence.
  • Further research into preventative and therapeutic strategies is warranted.