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Lampbrush Chromosomes01:51

Lampbrush Chromosomes

In 1882, Flemming observed lampbrush chromosomes (LBC) in salamander eggs. Later in 1892, Rückert observed LBCs in shark egg cells and coined the term "lampbrush chromosomes" because they looked like brushes used to clean kerosene lamps.
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Congenital lingual cysts.

Oliver Karam1, Riccardo E Pfister, Philippe Extermann

  • 1Department of Paediatrics, Neonatology and Pediatric Intensive Care Service, University of Geneva's Hospital, 1211 Geneva, Switzerland. oliver.karam@hcuge.ch

Journal of Pediatric Surgery
|April 24, 2007
PubMed
Summary

Congenital lingual cysts are rare oropharyngeal tumors. Prenatal ultrasound aids delivery management, with surgery advised only if the cyst obstructs breathing or feeding, as spontaneous regression may occur.

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Area of Science:

  • Otolaryngology
  • Pediatric Surgery
  • Medical Imaging

Background:

  • Congenital lingual cysts are uncommon oropharyngeal tumors.
  • Enlargement of the tongue by a mass is a key indicator.

Observation:

  • Prenatal diagnosis via ultrasound is crucial for optimal delivery management.
  • These cysts can potentially obstruct neonatal airways.

Findings:

  • Surgical intervention is typically delayed for several months post-birth.
  • Spontaneous regression of the cyst is a possibility.

Implications:

  • Early detection through prenatal ultrasound enables proactive management strategies.
  • Delayed surgical treatment conserves resources and avoids unnecessary interventions when regression occurs.
  • This approach optimizes outcomes for infants with congenital lingual cysts.