Related Experiment Video
Updated: May 17, 2026

09:47
Isolation, Processing and Analysis of Murine Gingival Cells
Published on: July 2, 2013
[A local gingival swelling which was based on a peripheral giant cell lesion]
N Zwier1, J E van der Wal, F K L Spijkervet
1Afdeling Mondziekten, Kaak- en Aangezichtschirurgie, Universitair Medisch Centrum Groningen.
Nederlands Tijdschrift Voor Tandheelkunde
|November 7, 2012
Summary
A peripheral giant cell lesion presented as a gingival swelling that bled during brushing. Surgical removal with thorough bone curettage is crucial to prevent recurrence of this benign oral lesion.
Area of Science:
- Oral pathology
- Dentistry
- Surgical oncology
Background:
- Gingival swellings can present with various etiologies, necessitating accurate differential diagnosis.
- Peripheral giant cell lesions (PGCL) are benign reactive lesions of the oral cavity.
Observation:
- A 29-year-old woman presented with a year-long history of a localized gingival swelling.
- The lesion bled during tooth brushing, prompting dental consultation.
Findings:
- Differential diagnoses included epulis gravidarum, PGCL, and peripheral ossifying granuloma.
- Histopathological examination confirmed the diagnosis of a peripheral giant cell lesion following surgical excision.
Implications:
- Thorough surgical removal, including excochleation of the underlying bone, is essential for PGCL management.
- Complete removal significantly reduces the likelihood of lesion recurrence.
Related Concept Videos
Chronic Inflammation: Introduction
Chronic inflammation is a prolonged, dysregulated immune response that persists for weeks to years when the inciting stimulus is difficult to eradicate or when self‑antigens drive ongoing reactivity. Morphologically, it is defined by mononuclear cell infiltration, progressive tissue destruction, and concurrent attempts at healing via angiogenesis and fibrosis. Compared with acute inflammation, edema is less prominent while cellular infiltration predominates; triggers include persistent...
Acute Inflammation III: Local and Systemic Effects
Acute inflammation produces a coordinated set of local and systemic changes that limit injury, eliminate pathogens, and initiate repair. These responses arise within minutes of infection, trauma, or chemical insult and are driven by vascular alterations and leukocyte-derived mediators. When the stimulus resolves, the reaction typically abates within days.Local EffectsAt the site of injury, arteriolar vasodilation increases blood flow, resulting in redness and warmth. Simultaneously, increased...
Inflammation
Overview

