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Fixation and Sectioning01:03

Fixation and Sectioning

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Two basic types of preparation are used to visualize specimens with a light microscope: wet mounts and fixed specimens.
The simplest type of preparation is the wet mount, in which the specimen is placed in a drop of liquid on the slide. A liquid specimen can be directly deposited on the slide using a dropper. Solid specimens, such as skin scraping, can be placed on the slide before adding a drop of liquid to prepare the wet mount. Sometimes the liquid is simply water, but stains are often added...
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Hidden vegetable matter in tissue sections - A case series.

Dhana Lakshmi Jeyasivanesan1, Ramakrishnan Bharathi1

  • 1Department of Oral Pathology, Tamil Nadu Government Dental College and Hospital, Chennai, Tamil Nadu, India.

Journal of Oral and Maxillofacial Pathology : JOMFP
|May 27, 2024
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Summary
This summary is machine-generated.

Oral pulse granulomas, resulting from impacted food particles, can mimic other oral lesions. This case series explores rare associations with multiple myeloma, osteomyelitis, and carcinoma, offering diagnostic insights.

Keywords:
Granulomahyalinvegetables

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Area of Science:

  • Oral pathology
  • Histopathology
  • Differential diagnosis

Background:

  • Oral pulse granuloma arises from impacted food particles, typically of plant origin.
  • This condition presents with diverse histological features, potentially mimicking other oral lesions.
  • Rare associations with systemic and malignant conditions are not well-documented.

Observation:

  • This case series details clinical, histological, and polarizing microscopic findings.
  • Cases include pulse granulomas associated with periapical granuloma and periapical cyst.
  • Rare co-occurrences with multiple myeloma, osteomyelitis, and squamous cell carcinoma are presented.

Findings:

  • Impacted vegetable matter can present with unusual associations.
  • Histological examination is crucial for accurate diagnosis and differentiation.
  • Polarizing microscopy aids in identifying foreign material.

Implications:

  • Understanding these rare associations improves diagnostic accuracy for oral pulse granuloma.
  • Highlights the importance of considering systemic conditions in oral pathology.
  • Provides valuable data for clinicians managing complex oral lesions.