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Related Experiment Videos

Circumferential fingernail.

G F Alves1, E Poon, J John

  • 1Department of Dermatology, Hospital das Forcas Armadas, Brasilia, Brazil.

The British Journal of Dermatology
|June 3, 1999
PubMed
Summary
This summary is machine-generated.

A rare congenital nail malformation, the circumferential nail, was observed in a Brazilian girl. This condition, affecting the fingernail, is extremely rare and can be linked to other limb abnormalities.

Related Experiment Videos

Area of Science:

  • Medical Genetics
  • Congenital Malformations
  • Dermatology

Background:

  • Congenital malformations represent a significant global health burden.
  • Nail abnormalities can be indicative of underlying genetic syndromes or developmental defects.
  • Circumferential nail is an exceptionally rare fingernail malformation.

Observation:

  • A case report details a Brazilian girl with a congenital circumferential nail on her left ring finger.
  • The affected limb exhibited additional bony and soft tissue abnormalities.
  • The nail plate presented as a tubular structure, resembling a punch biopsy specimen.

Findings:

  • This case represents one of the few documented instances of congenital circumferential nail.
  • The condition's association with other limb anomalies highlights potential developmental field defects.
  • Literature review confirms the extreme rarity, with only two prior reports of fingernail involvement.

Implications:

  • Understanding rare congenital nail malformations is crucial for accurate diagnosis and genetic counseling.
  • This case underscores the importance of thorough limb examination in infants with congenital anomalies.
  • Further research into the etiology and management of circumferential nails may benefit affected individuals.